DoctorsProofNPPES directory · verify at state boards

Internal Medicine in Grants Pass, OR

37 verified internal medicine doctors in Grants Pass.

Internists specialize in the prevention, diagnosis, and treatment of adult diseases, often coordinating complex or chronic conditions across multiple systems.

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 Oregon Medical Board

Dr. Thomas Brandes, MD

Internal Medicine

21 yrs NPPES
NPI 1992700991
495 SW RAMSEY AVE, Grants Pass, OR 97527(541) 476-6644
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. Chutuoc Trandinh, MD

Internal Medicine

21 yrs NPPES
NPI 1891790523
8600 NEW HOPE RD, Grants Pass, OR 97527(541) 862-2836
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 Countiss, MD

Internal Medicine

21 yrs NPPES
NPI 1144225921
495 SW RAMSEY AVE, Grants Pass, OR 97527(541) 476-6644
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. Haitham Haddad, MD

Internal Medicine

21 yrs NPPES
NPI 1922003714
495 SW RAMSEY AVE, Grants Pass, OR 97527(541) 476-6644
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. Edward Groenhout, MD

Internal Medicine

21 yrs NPPES
NPI 1760487557
495 SW RAMSEY AVE, Grants Pass, OR 97527(541) 476-6644
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. Philip Murray, MD

Internal Medicine

21 yrs NPPES
NPI 1346245131
495 SW RAMSEY AVE, Grants Pass, OR 97527(541) 476-6644
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. Markus Opel, MD

Internal Medicine

21 yrs NPPES
NPI 1255336046
495 SW RAMSEY AVE, Grants Pass, OR 97527(541) 476-6644
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 Perry, MD

Internal Medicine

21 yrs NPPES
NPI 1750387825
495 SW RAMSEY AVE, Grants Pass, OR 97527(541) 476-6644
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. Bruce Stowell, MD

Internal Medicine

21 yrs NPPES
NPI 1245236116
495 SW RAMSEY AVE, Grants Pass, OR 97527(541) 476-6644
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 Sinclair, MD

Internal Medicine

21 yrs NPPES
NPI 1396741294
495 SW RAMSEY A VE, Grants Pass, OR 97527(541) 476-6644
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. Mona Tara, MD

Internal Medicine

21 yrs NPPES
NPI 1770572380
714 NW 5TH ST, Grants Pass, OR 97526(541) 244-2292
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. Laura Smiricky, MD

Internal Medicine

20 yrs NPPES
NPI 1245205582
500 SW RAMSEY AVE, Grants Pass, OR 97527(541) 472-7000
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. Andrew Pitzak, DO

Internal Medicine

20 yrs NPPES
NPI 1679534002
495 RAMSEY AVE, Grants Pass, OR 97527(541) 476-6644
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. Marcel Wiggers, MD

Internal Medicine

20 yrs NPPES
NPI 1780649939
495 RAMSEY AVE, Grants Pass, OR 97527(541) 476-6644
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. Collette Luttmer, MD

Internal Medicine

20 yrs NPPES
NPI 1972519767
714 NW 5TH ST, Grants Pass, OR 97526(541) 244-1511
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. Roger Steinbrenner, MD

Internal Medicine

20 yrs NPPES
NPI 1063420982
181 NW BUNNELL, Grants Pass, OR 97526(541) 479-7568
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. Dennis Minister, MD

Internal Medicine

20 yrs NPPES
NPI 1720193907
537 UNION AVE, FIRST FLOOR, Grants Pass, OR 97527(541) 507-2170
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. Christian Holland, DO

Internal Medicine

19 yrs NPPES
NPI 1205045564
1701 NW HAWTHORNE AVE, SISKIYOU COMMUNITY HEALTH CENTER, Grants Pass, OR 97526(541) 472-4777
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. Kurt Brewster, MD

Internal Medicine

18 yrs NPPES
NPI 1922270966
1601 NE 6TH STREET, Grants Pass, OR 97526(541) 474-1020
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. Minette Lukban, MD

Internal Medicine

16 yrs NPPES
NPI 1518287739
500 SW RAMSEY AVE, C/O HOSPITALIST, Grants Pass, OR 97527(914) 563-5344
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. David Sanchez Vasquez, MD

Internal Medicine

16 yrs NPPES
NPI 1619285798
500 SW RAMSEY AVE, Grants Pass, OR 97527(541) 472-7000
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $19.23 (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.

$19.23

Total received

1

Transactions

1

Paying companies

Top paying companies

G1 Therapeutics, Inc.$19.23

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 66th percentile of that group.

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

Payments to David Sanchez Vasquez do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Nicole Cowley, DO

Internal Medicine

15 yrs NPPES
NPI 1225321391
500 SW RAMSEY AVE, Grants Pass, OR 97527(541) 789-4281
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. Sameer Khalid, MD

Internal Medicine

15 yrs NPPES
NPI 1467734020
500 SW RAMSEY AVE, Grants Pass, OR 97527(541) 472-7000
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $260.37 (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.

$260.37

Total received

2

Transactions

2

Paying companies

Top paying companies

Boston Scientific Corporation$136.20
Inari Medical, Inc.$124.17

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 84th percentile of that group.

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

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

Dr. Henry Ssentongo, MD

Internal Medicine

13 yrs NPPES
NPI 1639418353
500 SW RAMSEY AVE, Grants Pass, OR 97527(541) 472-7000
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $49.10 (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.

$49.10

Total received

2

Transactions

2

Paying companies

Top paying companies

Fisher & Paykel Healthcare Inc$33.54
Paratek Pharmaceuticals, Inc.$15.56

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 72th percentile of that group.

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

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

Dr. Rishiinder Harry, MD

Internal Medicine

12 yrs NPPES
NPI 1639587454
500 SW RAMSEY AVE, Grants Pass, OR 97527(541) 472-7000
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. Grant Lightfoot, MD

Internal Medicine

10 yrs NPPES
NPI 1952754111
500 SW RAMSEY AVE, Grants Pass, OR 97527(541) 472-7000
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. Alexander Bonato, MD

Internal Medicine

9 yrs NPPES
NPI 1083137251
500 SW RAMSEY AVE, Grants Pass, OR 97527(541) 472-7000
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. James Dibb, DO

Internal Medicine

8 yrs NPPES
NPI 1952807620
500 SW RAMSEY AVE, Grants Pass, OR 97527(541) 472-7000
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. Jorge Aldo Barajas Ochoa, MD

Internal Medicine

8 yrs NPPES
NPI 1619463601
700 SW RAMSEY AVE STE 101, Grants Pass, OR 97527(541) 789-4505
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. Allen Swanson, DO

Internal Medicine

7 yrs NPPES
NPI 1295391670
500 SW RAMSEY AVE, Grants Pass, OR 97527(541) 472-7000
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. Hannah Courtney, DO

Internal Medicine

5 yrs NPPES
NPI 1285210674
500 SW RAMSEY AVE, Grants Pass, OR 97527(541) 472-7000
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. Bo Peng, MD

Internal Medicine

5 yrs NPPES
NPI 1598348765
500 SW RAMSEY AVE, Grants Pass, OR 97527(541) 472-7000
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. Rayaan Asad Chaudhry, MD

Internal Medicine

5 yrs NPPES
NPI 1821765108
500 SW RAMSEY AVE, Grants Pass, OR 97527(541) 472-7000
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. Prabin Phuyal, MD

Internal Medicine

5 yrs NPPES
NPI 1881358612
500 SW RAMSEY AVE, Grants Pass, OR 97527(732) 799-8857
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. Dylan Mathis, DO

Internal Medicine

4 yrs NPPES
NPI 1922748102
520 SW RAMSEY AVE, Grants Pass, OR 97527(541) 472-7810
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. Gagan Bohara, MD

Internal Medicine

4 yrs NPPES
NPI 1851037196
500 SW RAMSEY AVE, Grants Pass, OR 97527(541) 472-7000
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. Jasdeep Singh, MD

Internal Medicine

4 yrs NPPES
NPI 1598497646
500 SW RAMSEY AVE, Grants Pass, OR 97527(717) 231-8508
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.

Internal Medicine in Grants Pass, OR — Verified | DoctorsProof | DoctorsProof