DoctorsProofNPPES directory · verify at state boards

Gastroenterology in Knoxville, TN

42 verified gastroenterology doctors in Knoxville.

Gastroenterologists specialize in the digestive system, treating conditions of the stomach, intestines, liver, and pancreas.

NPPES tenure ≠ clinical experience. "Years on NPPES" is time since the physician first registered a National Provider Identifier, not time practicing medicine. Verify current license status with the state medical board.

Verify a license at the Tennessee Board of Medical Examiners

Dr. Juan Benitez, MD

Gastroenterology

21 yrs NPPES
NPI 1699752105
9330 PARK WEST BLVD STE 506, Knoxville, TN 37923(865) 539-5372
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $676.66 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$676.66

Total received

39

Transactions

9

Paying companies

Top paying companies

AbbVie Inc.$312.13
Janssen Biotech, Inc.$180.54
Regeneron Healthcare Solutions, Inc.$47.22
Genzyme Corporation$28.33
Daiichi Sankyo Inc.$27.96
Celgene Corporation$26.67

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total ranks around the 69th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Juan Benitez do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Raymond Hargrove, MD

Gastroenterology

21 yrs NPPES
NPI 1912984378
2018 WESTERN AVE, Knoxville, TN 37921(865) 544-0406
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Dean Conley, MD

Gastroenterology

20 yrs NPPES
NPI 1306826201
9349 PARK WEST BLVD, SUITE # 202, Knoxville, TN 37923(865) 531-8294
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Scott Wilhoite, MD

Gastroenterology

20 yrs NPPES
NPI 1366422164
1311 DOWELL SPRINGS BLVD, SUITE 300, Knoxville, TN 37909(865) 588-5121
NPPES public registry
CMS Open Payments· $19.78 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$19.78

Total received

1

Transactions

1

Paying companies

Top paying companies

Salix Pharmaceuticals, a division of Bausch Health US, LLC$19.78

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total is on the lower end — around the 39th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Scott Wilhoite do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Mark Jackson, MD

Gastroenterology

20 yrs NPPES
NPI 1699745273
1819 W CLINCH AVE, SUITE 212, Knoxville, TN 37916(865) 523-6418
NPPES public registry
CMS Open Payments· $132.84 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$132.84

Total received

7

Transactions

3

Paying companies

Top paying companies

AbbVie Inc.$79.95
Celgene Corporation$34.93
Takeda Pharmaceuticals U.S.A., Inc.$17.96

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total ranks around the 50th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Mark Jackson do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Muhammed Iqbal, MD

Gastroenterology

20 yrs NPPES
NPI 1144290727
1819 W CLINCH AVE, SUITE 212, Knoxville, TN 37916(865) 523-6418
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,356 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$1,356

Total received

75

Transactions

12

Paying companies

Top paying companies

AbbVie Inc.$648.69
Janssen Biotech, Inc.$189.76
Celgene Corporation$140.38
Salix Pharmaceuticals, a division of Bausch Health US, LLC$72.53
Nestle HealthCare Nutrition Inc.$68.41
Takeda Pharmaceuticals U.S.A., Inc.$58.66

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total ranks around the 79th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Muhammed Iqbal do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Robert Pollack, MD

Gastroenterology

20 yrs NPPES
NPI 1497725089
1819 W CLINCH AVE, SUITE 212, Knoxville, TN 37916(865) 523-6418
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $2,677 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$2,677

Total received

153

Transactions

22

Paying companies

Top paying companies

AbbVie Inc.$785.04
Salix Pharmaceuticals, a division of Bausch Health US, LLC$371.48
Takeda Pharmaceuticals U.S.A., Inc.$263.83
Janssen Biotech, Inc.$196.33
Celgene Corporation$194.01
Nestle HealthCare Nutrition Inc.$135.02

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total ranks around the 87th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Robert Pollack do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Jeffrey Brown, MD

Gastroenterology

20 yrs NPPES
NPI 1730159310
1819 W CLINCH AVE, SUITE 212, Knoxville, TN 37916(865) 523-6418
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $2,628 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$2,628

Total received

146

Transactions

20

Paying companies

Top paying companies

AbbVie Inc.$785.58
Janssen Biotech, Inc.$313.30
Takeda Pharmaceuticals U.S.A., Inc.$269.43
Salix Pharmaceuticals, a division of Bausch Health US, LLC$237.10
Celgene Corporation$158.54
Nestle HealthCare Nutrition Inc.$135.00

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total ranks around the 87th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Jeffrey Brown do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Richard Farris, MD

Gastroenterology

20 yrs NPPES
NPI 1154396950
801 WEISGARBER ROAD, SUITE 100, Knoxville, TN 37909(865) 588-5121
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Barry Maves, MD

Gastroenterology

20 yrs NPPES
NPI 1063487866
1311 DOWELL SPRINGS BLVD, SUITE 300, Knoxville, TN 37909(865) 588-5121
NPPES public registry
CMS Open Payments· $13.80 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$13.80

Total received

1

Transactions

1

Paying companies

Top paying companies

Janssen Biotech, Inc.$13.80

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total is on the lower end — around the 37th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Barry Maves do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Raj Narayani, MD

Gastroenterology

20 yrs NPPES
NPI 1407821200
1311 DOWELL SPRINGS BLVD, STE 300, Knoxville, TN 37909(865) 588-5121
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $25,483 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$25,483

Total received

54

Transactions

7

Paying companies

Top paying companies

AbbVie Inc.$25,159
E.R. Squibb & Sons, L.L.C.$142.30
Janssen Biotech, Inc.$89.52
Celgene Corporation$32.39
Takeda Pharmaceuticals U.S.A., Inc.$23.01
Genzyme Corporation$22.49

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total is higher than 94% of that group — among the highest recipients.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Raj Narayani do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Maria Newman, MD

Gastroenterology

20 yrs NPPES
NPI 1689649485
1311 DOWELL SPRINGS BLVD, STE 300, Knoxville, TN 37909(865) 588-5121
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,389 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$1,389

Total received

65

Transactions

15

Paying companies

Top paying companies

AbbVie Inc.$414.44
E.R. Squibb & Sons, L.L.C.$142.30
Salix Pharmaceuticals, a division of Bausch Health US, LLC$132.73
Ferring Pharmaceuticals Inc.$130.40
Takeda Pharmaceuticals U.S.A., Inc.$102.70
Celgene Corporation$78.72

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total ranks around the 80th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Maria Newman do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Charles O'Connor, MD

Gastroenterology

20 yrs NPPES
NPI 1720053523
1311 DOWELL SPRINGS BLVD, SUITE 300, Knoxville, TN 37909(865) 588-5121
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Stanley Miller, MD

Gastroenterology

20 yrs NPPES
NPI 1194790915
801 WEISGARBER RD, STE 100, Knoxville, TN 37909(865) 588-5121
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. John Haydek, MD

Gastroenterology

20 yrs NPPES
NPI 1275508095
1311 DOWELL SPRINGS BLVD, STE 300, Knoxville, TN 37909(865) 588-5121
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $429.94 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$429.94

Total received

25

Transactions

3

Paying companies

Top paying companies

AbbVie Inc.$394.89
Nestle HealthCare Nutrition Inc.$20.81
Janssen Biotech, Inc.$14.24

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total ranks around the 63th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to John Haydek do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Steven Bindrim, MD

Gastroenterology

20 yrs NPPES
NPI 1255306072
1311 DOWELL SPRINGS BLVD, STE 300, Knoxville, TN 37909(865) 588-5121
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $510.62 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$510.62

Total received

26

Transactions

5

Paying companies

Top paying companies

AbbVie Inc.$359.47
Janssen Biotech, Inc.$90.60
Daiichi Sankyo Inc.$24.71
Merck Sharp & Dohme LLC$20.55
Salix Pharmaceuticals, a division of Bausch Health US, LLC$15.29

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total ranks around the 65th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Steven Bindrim do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Meade Edmunds, MD

Gastroenterology

20 yrs NPPES
NPI 1376519074
4713 PAPERMILL DR, Knoxville, TN 37909(865) 851-7771
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $3,209 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$3,209

Total received

161

Transactions

20

Paying companies

Top paying companies

AbbVie Inc.$1,470
Salix Pharmaceuticals, a division of Bausch Health US, LLC$517.13
Takeda Pharmaceuticals U.S.A., Inc.$320.17
Nestle HealthCare Nutrition Inc.$164.82
Celgene Corporation$148.61
Merck Sharp & Dohme LLC$121.24

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total ranks around the 87th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Meade Edmunds do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Bergein Overholt, MD

Gastroenterology

20 yrs NPPES
NPI 1669448031
1311 DOWELL SPRINGS BLVD, STE 300, Knoxville, TN 37909(865) 588-5121
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Harold Silver, MD

Gastroenterology

20 yrs NPPES
NPI 1861461899
10800 PARKSIDE DR STE 201, Knoxville, TN 37934(865) 531-4724
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,714 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$1,714

Total received

102

Transactions

12

Paying companies

Top paying companies

AbbVie Inc.$651.56
Takeda Pharmaceuticals U.S.A., Inc.$216.22
Pfizer Inc.$177.46
Janssen Biotech, Inc.$155.47
Nestle HealthCare Nutrition Inc.$153.79
Intra-Sana Laboratories$151.80

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total ranks around the 82th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Harold Silver do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Morris Barocas, MD

Gastroenterology

20 yrs NPPES
NPI 1801865043
10810 PARKSIDE DR, STE G-15, Knoxville, TN 37934(865) 218-7444
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Sarkis Chobanian, MD

Gastroenterology

20 yrs NPPES
NPI 1730114141
1311 DOWELL SPRINGS BLVD, STE 300, Knoxville, TN 37909(865) 588-5121
NPPES public registry
CMS Open Payments· $1,026 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$1,026

Total received

63

Transactions

11

Paying companies

Top paying companies

AbbVie Inc.$270.03
Salix Pharmaceuticals, a division of Bausch Health US, LLC$218.31
Takeda Pharmaceuticals U.S.A., Inc.$157.37
Ferring Pharmaceuticals Inc.$113.55
Nestle HealthCare Nutrition Inc.$75.41
Janssen Biotech, Inc.$72.91

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total ranks around the 75th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Sarkis Chobanian do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Floyd Porter, MD

Gastroenterology

20 yrs NPPES
NPI 1538194949
801 WEISGARBER RD, STE 100, Knoxville, TN 37909(865) 588-5121
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Gary Spiegelman, MD

Gastroenterology

20 yrs NPPES
NPI 1306948187
9330 PARK WEST BLVD, SUITE 307, Knoxville, TN 37923(865) 531-8632
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $154.17 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$154.17

Total received

2

Transactions

1

Paying companies

Top paying companies

Boston Scientific Corporation$154.17

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total ranks around the 52th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Gary Spiegelman do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Thomas Young, MD

Gastroenterology

20 yrs NPPES
NPI 1053493791
1928 ALCOA HWY, STE 105, Knoxville, TN 37920(865) 305-9595
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,202 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$1,202

Total received

63

Transactions

16

Paying companies

Top paying companies

AbbVie Inc.$529.80
Celgene Corporation$159.94
Salix Pharmaceuticals, a division of Bausch Health US, LLC$96.30
Takeda Pharmaceuticals U.S.A., Inc.$85.18
Medtronic, Inc.$69.04
Nestle HealthCare Nutrition Inc.$39.27

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total ranks around the 78th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Thomas Young do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Carlos Rollhauser, MD

Gastroenterology

20 yrs NPPES
NPI 1407933658
1928 ALCOA HIGHWAY, B100, Knoxville, TN 37920(865) 305-6570
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $7,548 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$7,548

Total received

132

Transactions

29

Paying companies

Top paying companies

AbbVie Inc.$5,604
Celgene Corporation$282.40
Takeda Pharmaceuticals U.S.A., Inc.$244.98
Gilead Sciences, Inc.$235.94
Ferring Pharmaceuticals Inc.$169.72
Janssen Biotech, Inc.$159.73

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total is higher than 90% of that group — among the highest recipients.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Carlos Rollhauser do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Mark Anderson, MD

Gastroenterology

20 yrs NPPES
NPI 1003993163
1928 ALCOA HWY, B100, Knoxville, TN 37920(865) 544-6570
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $36.79 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$36.79

Total received

2

Transactions

2

Paying companies

Top paying companies

AbbVie Inc.$22.64
Janssen Biotech, Inc.$14.15

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total is on the lower end — around the 42th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Mark Anderson do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Sangeeta Gulati, MD

Gastroenterology

20 yrs NPPES
NPI 1255418315
1928 ALCOA HIGHWAY, B100, Knoxville, TN 37920(865) 305-6570
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,182 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$1,182

Total received

61

Transactions

20

Paying companies

Top paying companies

AbbVie Inc.$358.05
Celgene Corporation$216.02
Janssen Biotech, Inc.$141.16
Medtronic, Inc.$69.04
Gilead Sciences, Inc.$64.14
Ferring Pharmaceuticals Inc.$43.30

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total ranks around the 78th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Sangeeta Gulati do not imply any wrongdoing. Many are meals, education, or research support.

Dr. John Stancher, MD

Gastroenterology

20 yrs NPPES
NPI 1780761841
1928 ALCOA HWY, STE 100, Knoxville, TN 37920(865) 305-6570
NPPES public registry
CMS Open Payments· $13.04 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$13.04

Total received

1

Transactions

1

Paying companies

Top paying companies

Celgene Corporation$13.04

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total is on the lower end — around the 37th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to John Stancher do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Jason Huffman, MD

Gastroenterology

20 yrs NPPES
NPI 1598838765
1311 DOWELL SPRINGS BLVD, SUITE 300, Knoxville, TN 37909(865) 588-5121
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $411.43 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$411.43

Total received

14

Transactions

4

Paying companies

Top paying companies

AbbVie Inc.$181.18
Evoke Pharma, Inc.$135.36
E.R. Squibb & Sons, L.L.C.$77.10
Nestle HealthCare Nutrition Inc.$17.79

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total ranks around the 63th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Jason Huffman do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Connie Mcmahan, MD

Gastroenterology

20 yrs NPPES
NPI 1447323639
1928 ALCOA HIGHWAY, B100, Knoxville, TN 37920(865) 544-6570
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Ravi Ghanta, MD

Gastroenterology

19 yrs NPPES
NPI 1871799973
9330 PARK WEST BLVD STE 302, Knoxville, TN 37923(865) 373-7975
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $163.08 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$163.08

Total received

3

Transactions

2

Paying companies

Top paying companies

Boston Scientific Corporation$134.49
Ferring Pharmaceuticals Inc.$28.59

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total ranks around the 53th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Ravi Ghanta do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Jeffrey Gilbert, MD

Gastroenterology

18 yrs NPPES
NPI 1801067624
1311 DOWELL SPRINGS BLVD, SUITE 300, Knoxville, TN 37909(865) 588-5121
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $2,404 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$2,404

Total received

117

Transactions

18

Paying companies

Top paying companies

AbbVie Inc.$610.34
Salix Pharmaceuticals, a division of Bausch Health US, LLC$451.15
Takeda Pharmaceuticals U.S.A., Inc.$202.34
Janssen Biotech, Inc.$200.03
Celgene Corporation$172.62
Ferring Pharmaceuticals Inc.$147.69

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total ranks around the 86th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Jeffrey Gilbert do not imply any wrongdoing. Many are meals, education, or research support.

Dr. John Moore, MD

Gastroenterology

18 yrs NPPES
NPI 1205009180
1311 DOWELL SPRINGS BLVD, SUITE 300, Knoxville, TN 37909(865) 588-5121
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $937.99 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$937.99

Total received

52

Transactions

9

Paying companies

Top paying companies

AbbVie Inc.$347.51
Salix Pharmaceuticals, a division of Bausch Health US, LLC$179.56
Nestle HealthCare Nutrition Inc.$128.89
Janssen Biotech, Inc.$87.86
Pfizer Inc.$75.17
Celgene Corporation$44.75

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total ranks around the 74th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to John Moore do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Benjamin Dalton, MD

Gastroenterology

17 yrs NPPES
NPI 1396979936
1928 ALCOA HWY, STE 100, Knoxville, TN 37920(865) 305-6570
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,470 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$1,470

Total received

78

Transactions

18

Paying companies

Top paying companies

AbbVie Inc.$557.51
Celgene Corporation$137.95
Janssen Biotech, Inc.$119.88
Takeda Pharmaceuticals U.S.A., Inc.$103.10
Regeneron Healthcare Solutions, Inc.$92.72
Genzyme Corporation$61.54

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total ranks around the 81th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Benjamin Dalton do not imply any wrongdoing. Many are meals, education, or research support.

Dr. William Ergen, MD

Gastroenterology

14 yrs NPPES
NPI 1710249529
1311 DOWELL SPRINGS BLVD, Knoxville, TN 37909(865) 588-5121
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $987.86 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$987.86

Total received

53

Transactions

11

Paying companies

Top paying companies

AbbVie Inc.$509.03
Salix Pharmaceuticals, a division of Bausch Health US, LLC$106.49
Eli Lilly and Company$70.25
Genzyme Corporation$61.44
Pfizer Inc.$51.17
Takeda Pharmaceuticals U.S.A., Inc.$48.79

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total ranks around the 75th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to William Ergen do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Tejal Mistry, MD

Gastroenterology

11 yrs NPPES
NPI 1033506894
1311 DOWELL SPRINGS BLVD, Knoxville, TN 37909(865) 588-5121
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,157 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$1,157

Total received

48

Transactions

16

Paying companies

Top paying companies

AbbVie Inc.$482.19
Genzyme Corporation$123.30
Ferring Pharmaceuticals Inc.$105.48
Salix Pharmaceuticals, a division of Bausch Health US, LLC$101.55
E.R. Squibb & Sons, L.L.C.$65.20
Merck Sharp & Dohme LLC$60.22

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total ranks around the 77th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Tejal Mistry do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Shaker Barham, MD

Gastroenterology

11 yrs NPPES
NPI 1366825077
1924 ALCOA HWY, Knoxville, TN 37920(865) 305-6570
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,643 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$1,643

Total received

50

Transactions

23

Paying companies

Top paying companies

Boston Scientific Corporation$623.03
AbbVie Inc.$213.17
Alcresta Therapeutics, Inc.$99.65
Medtronic, Inc.$69.02
Olympus America Inc.$61.78
Lilly USA, LLC$47.15

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total ranks around the 82th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Shaker Barham do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Anabel Rodriguez Loya, DO

Gastroenterology

8 yrs NPPES
NPI 1649768276
1930 ALCOA HWY STE 145, Knoxville, TN 37920(865) 305-6570
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $994.68 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$994.68

Total received

12

Transactions

9

Paying companies

Top paying companies

AbbVie Inc.$250.00
Takeda Pharmaceuticals U.S.A., Inc.$158.58
Ardelyx, Inc.$150.00
E.R. Squibb & Sons, L.L.C.$146.63
Regeneron Healthcare Solutions, Inc.$119.95
Gilead Sciences, Inc.$115.10

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total ranks around the 75th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Anabel Rodriguez Loya do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Omar Tageldin, MD

Gastroenterology

8 yrs NPPES
NPI 1134612666
1930 ALCOA HWY, Knoxville, TN 37920(865) 305-6570
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Dhruvil Radadiya, MD

Gastroenterology

8 yrs NPPES
NPI 1174018824
1930 ALCOA HWY STE 145, Knoxville, TN 37920(865) 305-6570
NPPES public registry
CMS Open Payments· $139.73 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$139.73

Total received

2

Transactions

2

Paying companies

Top paying companies

FUJIFILM Healthcare Americas Corporation$75.00
Boston Scientific Corporation$64.73

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total ranks around the 51th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Dhruvil Radadiya do not imply any wrongdoing. Many are meals, education, or research support.

Dr. George Obeng, MD

Gastroenterology

7 yrs NPPES
NPI 1295294064
1930 ALCOA HWY STE 145, Knoxville, TN 37920(865) 305-6570
NPPES public registry
CMS Open Payments· $439.11 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$439.11

Total received

12

Transactions

7

Paying companies

Top paying companies

Boston Scientific Corporation$317.70
Medtronic, Inc.$24.64
Mallinckrodt Hospital Products Inc.$24.44
VIVUS LLC$20.31
Takeda Pharmaceuticals U.S.A., Inc.$19.77
INTERCEPT PHARMACEUTICALS, INC.$17.43

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total ranks around the 63th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to George Obeng do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Samuel Purkey, MD

Gastroenterology

7 yrs NPPES
NPI 1619438397
1924 ALCOA HWY # U-114, Knoxville, TN 37920(865) 305-9340
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

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