DoctorsProofNPPES directory · verify at state boards

Internal Medicine in Wellsville, NY

3 verified internal medicine doctors in Wellsville.

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 New York State Board for Professional Medical Conduct

Dr. Joseph Felsen, MD

Internal Medicine

20 yrs NPPES
NPI 1295843043
243 MAPLE AVE, Wellsville, NY 14895(585) 593-5555
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. Nishant Chaudhary, MD

Internal Medicine

10 yrs NPPES
NPI 1518318880
191 N MAIN ST, Wellsville, NY 14895(585) 593-1100
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $15.69 (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.

$15.69

Total received

1

Transactions

1

Paying companies

Top paying companies

Pfizer Inc.$15.69

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 64th percentile of that group.

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

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

Dr. Ryan Nightingale, MD

Internal Medicine

7 yrs NPPES
NPI 1659937985
12 MARTIN ST, Wellsville, NY 14895(585) 593-4250
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $20.56 (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.

$20.56

Total received

1

Transactions

1

Paying companies

Top paying companies

Novo Nordisk Inc$20.56

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 66th percentile of that group.

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

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

Internal Medicine in Wellsville, NY — Verified | DoctorsProof | DoctorsProof