Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Stephen Dennis Ryan, MD, MPH

Individual provider Geriatric Medicine (Internal Medicine) Physician · NPI 1447252796

Dr. Stephen Dennis Ryan, MD, MPH is a Geriatric Medicine in Rochester, New York. Graduated from State University of New York at Buffalo School of Medicine in 1990, 36 years ago. Practices with Rochester General Hospital, a 1,197-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in New York.

Years since qualifying
36
Trained at
State University of New York at Buffalo School of Medicine
Licensed in
NY
In the registry since
2005
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
MPH — Master of Public Health
A graduate degree in population health.

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Practice location Address checks out

1415 Portland Ave
Rochester, NY 14621-3038
Phone: (585) 922-2800
Fax: (585) 922-2864
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1555 Long Pond Rd, Rochester, NY 14626-4122 — (585) 723-7738

Specialties & licences

Geriatric Medicine (Internal Medicine) Physician (primary) Taxonomy 207RG0300X · Licence 206383 (NY)
Internal Medicine Physician Taxonomy 207R00000X · Licence 206383 (NY)

Record details

NPI number1447252796
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , MPH
Sole proprietorNo
NPI enumeratedJune 1, 2005
Last updated in NPPESApril 15, 2019

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyGERIATRIC MEDICINE
Also practisesINTERNAL MEDICINE
Medical schoolSTATE UNIVERSITY OF NEW YORK AT BUFFALO SCHOOL OF MEDICINE
Graduated 1990 (36 years in practice)
Group practice Rochester General Hospital — 1197 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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