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Gastroenterology in Nashua, NH

10 verified gastroenterology doctors in Nashua.

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 New Hampshire Board of Medicine

Dr. Alan Freeman, MD

Gastroenterology

20 yrs NPPES
NPI 1457322638
173 DANIEL WEBSTER HWY, Nashua, NH 03060(603) 891-4400
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. Mark Mallek, MD

Gastroenterology

20 yrs NPPES
NPI 1609841832
280 MAIN ST, SUITE 340, Nashua, NH 03060(603) 881-8000
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. Jack Bueno, MD

Gastroenterology

20 yrs NPPES
NPI 1619990496
2300 SOUTHWOOD DR, Nashua, NH 03063(603) 577-4000
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. Chengta Dai, MD

Gastroenterology

20 yrs NPPES
NPI 1023189891
168 KINSLEY STREET, SUITE 20, Nashua, NH 03060(603) 578-9363
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. Michael Kaczanowski, MD

Gastroenterology

19 yrs NPPES
NPI 1639371263
8 PROSPECT ST, NORTH II, Nashua, NH 03060(603) 577-5355
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $297.39 (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.

$297.39

Total received

19

Transactions

4

Paying companies

Top paying companies

AbbVie Inc.$134.81
Genzyme Corporation$61.71
Celgene Corporation$54.45
Medtronic, Inc.$46.42

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 59th percentile of that group.

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

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

Dr. Srikrishna Nagri, MD

Gastroenterology

19 yrs NPPES
NPI 1851573570
2300 SOUTHWOOD DR, DARTMOUTH HITCHCOCK - GASTROENTEROLOGY, Nashua, NH 03063(603) 577-4000
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $13.97 (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.

$13.97

Total received

1

Transactions

1

Paying companies

Top paying companies

ABIOMED$13.97

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 Srikrishna Nagri do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Annette Tobar, MD

Gastroenterology

18 yrs NPPES
NPI 1326206772
8 PROSPECT ST, Nashua, NH 03060(603) 577-5355
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $663.06 (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.

$663.06

Total received

32

Transactions

7

Paying companies

Top paying companies

AbbVie Inc.$241.43
Takeda Pharmaceuticals U.S.A., Inc.$169.36
Salix Pharmaceuticals, a division of Bausch Health US, LLC$96.45
Janssen Biotech, Inc.$73.74
Merck Sharp & Dohme LLC$42.20
Ironwood Pharmaceuticals, Inc$21.83

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 Annette Tobar do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Jassir Witta, MD

Gastroenterology

17 yrs NPPES
NPI 1851524284
8 PROSPECT ST, NORTH 2 SPECIALTY, Nashua, NH 03060(603) 577-5355
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $145.42 (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.

$145.42

Total received

7

Transactions

4

Paying companies

Top paying companies

Celgene Corporation$54.45
Medtronic, Inc.$46.42
AbbVie Inc.$28.69
Genzyme Corporation$15.86

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 Jassir Witta do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Umer Syed, MD

Gastroenterology

13 yrs NPPES
NPI 1851734834
168 KINSLEY ST, Nashua, NH 03060(603) 578-9363
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. Michelle Le, DO

Gastroenterology

11 yrs NPPES
NPI 1629456686
8 PROSPECT ST, Nashua, NH 03060(603) 577-2000
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $75.00 (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.

$75.00

Total received

1

Transactions

1

Paying companies

Top paying companies

FUJIFILM Healthcare Americas Corporation$75.00

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 is on the lower end — around the 45th percentile of that group.

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

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

Gastroenterology in Nashua, NH — Verified | DoctorsProof | DoctorsProof