DoctorsProofNPPES directory · verify at state boards

Doctors in Oskaloosa, IA

43 physicians listed in the NPPES public registry.

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 Iowa Board of Medicine

Dr. Charles Argo, MD

Family Medicine

21 yrs NPPES
NPI 1184616633
410 N 12TH ST, SUITE 300, Oskaloosa, IA 52577(641) 672-2571
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. Nicholas Messamer, MD

Family Medicine

21 yrs NPPES
NPI 1649264276
410 N 12TH ST, Oskaloosa, IA 52577(641) 672-3360
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 O Brien, MD

Pediatrics

21 yrs NPPES
NPI 1497740203
410 N 12TH ST, SUITE 100, Oskaloosa, IA 52577(641) 672-3360
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. David North, MD

Family Medicine

21 yrs NPPES
NPI 1568450849
1910 CARBONADO RD, Oskaloosa, IA 52577(641) 676-3366
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. Allan Peterson, MD

Family Medicine

21 yrs NPPES
NPI 1801884184
410 N 12TH ST, Oskaloosa, IA 52577(641) 672-3360
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. Shawn Richmond, MD

Family Medicine

21 yrs NPPES
NPI 1164410445
410 N 12TH ST, Oskaloosa, IA 52577(641) 672-3360
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $206.91 (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.

$206.91

Total received

1

Transactions

1

Paying companies

Top paying companies

Becton, Dickinson and Company$206.91

Among the 136,402 family medicine doctors we've analyzed, about 35% received any industry payment (median $151 among those who did). This doctor's total ranks around the 85th percentile of that group.

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

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

Dr. Anne Whitis, MD

Family Medicine

21 yrs NPPES
NPI 1336137611
410 N 12TH ST, SUITE 300, Oskaloosa, IA 52577(641) 672-2571
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. Randall Hart, MD

Family Medicine

21 yrs NPPES
NPI 1396733697
410 N 12TH ST, SUITE 300, Oskaloosa, IA 52577(641) 672-2571
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. Edward Hirl, MD

Family Medicine

21 yrs NPPES
NPI 1427046804
410 N 12TH ST, Oskaloosa, IA 52577(641) 672-3360
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. Tony Kunz, MD

Family Medicine

21 yrs NPPES
NPI 1326036633
410 N 12TH ST, SUITE 300, Oskaloosa, IA 52577(641) 672-2571
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. Stephen Mineart, MD

Family Medicine

21 yrs NPPES
NPI 1992793202
410 N 12TH ST, SUITE 300, Oskaloosa, IA 52577(641) 672-2571
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. Deborah Nielsendejong, MD

Family Medicine

20 yrs NPPES
NPI 1740269976
1229 C AVE E, Oskaloosa, IA 52577(641) 672-3100
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. Amanda Moreno, DO

Family Medicine

20 yrs NPPES
NPI 1750342721
1229 C AVE E, Oskaloosa, IA 52577(641) 672-3100
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. Angela Godejohn, MD

Family Medicine

20 yrs NPPES
NPI 1699738880
1229 C AVE E, Oskaloosa, IA 52577(641) 672-3360
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. Jon Gehrke, MD

Orthopaedic Surgery

20 yrs NPPES
NPI 1326002734
1229 C AVE E, Oskaloosa, IA 52577(641) 672-3100
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $14.24 (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.

$14.24

Total received

1

Transactions

1

Paying companies

Top paying companies

DePuy Synthes Sales Inc.$14.24

Among the 28,855 orthopaedic surgery doctors we've analyzed, about 64% received any industry payment (median $545 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 orthopaedic surgery doctors.

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

Dr. Amy Montgomery, DO

Emergency Medicine

20 yrs NPPES
NPI 1720032444
1229 C AVE E, Oskaloosa, IA 52577(641) 672-3100
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. Jem Hof, MD

Physical Medicine & Rehabilitation

20 yrs NPPES
NPI 1366488900
1229 C AVE E, Oskaloosa, IA 52577(641) 672-3100
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. Timothy Breon, MD

Surgery

20 yrs NPPES
NPI 1992738587
1229 C AVE E, Oskaloosa, IA 52577(641) 672-3360
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. Paul Riggs, MD

Surgery

20 yrs NPPES
NPI 1689699928
1229 C AVE E, Oskaloosa, IA 52577(641) 672-3360
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. Karen Spahr, DO

Internal Medicine

20 yrs NPPES
NPI 1194891374
1203 A AVE EAST, Oskaloosa, IA 52577(641) 672-9930
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $46.89 (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.

$46.89

Total received

3

Transactions

2

Paying companies

Top paying companies

AbbVie Inc.$33.47
AstraZeneca Pharmaceuticals LP$13.42

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total ranks around the 71th percentile of that group.

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

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

Dr. Susan Harte, DO

Emergency Medicine

19 yrs NPPES
NPI 1508913146
1229 C AVE E, Oskaloosa, IA 52577(641) 672-3100
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $19.01 (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.

$19.01

Total received

1

Transactions

1

Paying companies

Top paying companies

Novo Nordisk Inc$19.01

Among the 70,367 emergency medicine doctors we've analyzed, about 18% received any industry payment (median $60 among those who did). This doctor's total ranks around the 85th percentile of that group.

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

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

Dr. Patricia Kinne, MD

Psychiatry

19 yrs NPPES
NPI 1053539205
1229 C AVE E, Oskaloosa, IA 52577(502) 852-1033
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. Ronald Collins, MD

Internal Medicine

19 yrs NPPES
NPI 1851592018
1229 C AVE E, Oskaloosa, IA 52577(641) 672-3394
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. Tara Hoftiezer, DO

Family Medicine

19 yrs NPPES
NPI 1689868069
1229 C AVE E, Oskaloosa, IA 52577(641) 672-3360
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. Matthew Olson, MD

Family Medicine

18 yrs NPPES
NPI 1033372347
1229 C AVE E, Oskaloosa, IA 52577(641) 672-3100
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. Nickolas Demark, DO

Internal Medicine

15 yrs NPPES
NPI 1114214004
1229 C AVE E, Oskaloosa, IA 52577(641) 672-3100
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. Trinh Le, MD

Emergency Medicine

15 yrs NPPES
NPI 1144503152
1229 C AVE E, Oskaloosa, IA 52577(641) 672-3394
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. Eric Miller, DO

Family Medicine

14 yrs NPPES
NPI 1366707432
1229 C AVE E, Oskaloosa, IA 52577(641) 672-3360
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $18.99 (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.

$18.99

Total received

1

Transactions

1

Paying companies

Top paying companies

GlaxoSmithKline, LLC.$18.99

Among the 136,402 family medicine doctors we've analyzed, about 35% received any industry payment (median $151 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 family medicine doctors.

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

Dr. Mark Zacharjasz, MD

Family Medicine

11 yrs NPPES
NPI 1346621059
1229 C AVE E, Oskaloosa, IA 52577(641) 672-3100
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. Jesse Van Maanen, MD

Surgery

10 yrs NPPES
NPI 1831553049
1229 C AVE E, Oskaloosa, IA 52577(641) 672-3394
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. Garth Summers, DO

Obstetrics & Gynecology

9 yrs NPPES
NPI 1659891687
1229 C AVE E, Oskaloosa, IA 52577(641) 676-7401
NPPES public registry
CMS Open Payments· $741.00 (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.

$741.00

Total received

7

Transactions

4

Paying companies

Top paying companies

Coloplast Corp$661.27
Sumitomo Pharma America, Inc.$35.43
Hologic Sales and Service, LLC$25.37
Axonics, Inc.$18.93

Among the 47,072 obstetrics & gynecology doctors we've analyzed, about 47% received any industry payment (median $178 among those who did). This doctor's total is higher than 93% of that group — among the highest recipients.

Benchmark reflects doctors we've analyzed, not all US obstetrics & gynecology doctors.

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

Dr. Kiron Viswambharan Nair, MD

Hematology & Oncology

9 yrs NPPES
NPI 1790209914
1229 C AVE E, Oskaloosa, IA 52577(641) 672-3236
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,683 (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.

$1,683

Total received

73

Transactions

24

Paying companies

Top paying companies

Seagen Inc.$214.64
Janssen Biotech, Inc.$183.67
GlaxoSmithKline, LLC.$151.52
Celgene Corporation$103.13
AstraZeneca Pharmaceuticals LP$91.27
Takeda Pharmaceuticals U.S.A., Inc.$89.41

Among the 11,711 hematology & oncology doctors we've analyzed, about 62% received any industry payment (median $1,465 among those who did). This doctor's total ranks around the 70th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US hematology & oncology doctors.

Payments to Kiron Viswambharan Nair do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Kyle Witt, MD

Internal Medicine

8 yrs NPPES
NPI 1972092187
1229 C AVE E, Oskaloosa, IA 52577(641) 672-3100
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. Taylar Swartz Summers, DO

Obstetrics & Gynecology

8 yrs NPPES
NPI 1770078297
1229 C AVE E, Oskaloosa, IA 52577(641) 676-7402
NPPES public registry
CMS Open Payments· $729.78 (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.

$729.78

Total received

6

Transactions

4

Paying companies

Top paying companies

Coloplast Corp$650.05
Sumitomo Pharma America, Inc.$35.43
Hologic Sales and Service, LLC$25.37
Axonics, Inc.$18.93

Among the 47,072 obstetrics & gynecology doctors we've analyzed, about 47% received any industry payment (median $178 among those who did). This doctor's total is higher than 93% of that group — among the highest recipients.

Benchmark reflects doctors we've analyzed, not all US obstetrics & gynecology doctors.

Payments to Taylar Swartz Summers do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Joshua Kamerath, DO

Emergency Medicine

8 yrs NPPES
NPI 1992290142
1229 C AVE E, Oskaloosa, IA 52577(642) 672-3100
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. Nathan Schneider, MD

Orthopaedic Surgery

7 yrs NPPES
NPI 1790348902
1229 C AVE E, Oskaloosa, IA 52577(641) 672-3100
NPPES public registry
CMS Open Payments· $1,078 (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.

$1,078

Total received

14

Transactions

2

Paying companies

Top paying companies

Stryker Corporation$932.21
Medwest Associates$145.62

Among the 28,855 orthopaedic surgery doctors we've analyzed, about 64% received any industry payment (median $545 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 orthopaedic surgery doctors.

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

Dr. Anna Throckmorton, MD

Family Medicine

7 yrs NPPES
NPI 1215581251
1229 C AVE E, Oskaloosa, IA 52577(641) 672-3160
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. Jay Blomme, MD

Family Medicine

6 yrs NPPES
NPI 1184243008
1229 C AVE E, Oskaloosa, IA 52577(641) 672-3100
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. Erica Blomme, MD

Family Medicine

6 yrs NPPES
NPI 1851910640
1229 C AVE E, Oskaloosa, IA 52577(641) 672-3394
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. Mollie Waller, DO

Family Medicine

5 yrs NPPES
NPI 1891362661
1229 C AVE E, Oskaloosa, IA 52577(641) 672-3360
NPPES public registry
CMS Open Payments· $102.18 (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.

$102.18

Total received

1

Transactions

1

Paying companies

Top paying companies

ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)$102.18

Among the 136,402 family medicine doctors we've analyzed, about 35% received any industry payment (median $151 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 family medicine doctors.

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

Dr. Jordan Hamilton, DO

Family Medicine

5 yrs NPPES
NPI 1528637253
1229 C AVE E, Oskaloosa, IA 52577(641) 672-3394
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. Marissa Haubrich, DO

Family Medicine

4 yrs NPPES
NPI 1245979632
1229 C AVE E, Oskaloosa, IA 52577(641) 672-3394
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. Melissa Christ, MD

Family Medicine

NPI 1457280364
103 16TH AVE E, Oskaloosa, IA 52577(641) 660-9989
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.

Doctors in Oskaloosa, IA — NPPES Registry | DoctorsProof | DoctorsProof