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

Dr. Diego X Alvarez, MD

Individual provider Internal Medicine Physician · NPI 1780661488

Dr. Diego X Alvarez, MD is an Internal Medicine in Oneida, New York. Graduated from State University of New York Downstate Medical Center in 1972, 54 years ago. Accepts Medicare assignment. Licensed in Arizona.

Years since qualifying
54
Trained at
State University of New York Downstate Medical Center
Licensed in
AZ
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

322 Main St
Oneida, NY 13421-2125
Phone: (315) 361-5000
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 25908 (AZ)

Record details

NPI number1780661488
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 23, 2005
Last updated in NPPESNovember 21, 2007

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolSTATE UNIVERSITY OF NEW YORK DOWNSTATE MEDICAL CENTER
Graduated 1972 (54 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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