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

Dr. Jonathan Blasius, MD

Individual provider Hospitalist Physician · NPI 1578552659

Dr. Jonathan Blasius, MD is an Internal Medicine in Jamestown, New York. Graduated from Ohio State University College of Medicine in 1989, 37 years ago. Practices with Great Lakes Physician Practice PC, a 143-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
37
Trained at
Ohio State University College of Medicine
Licensed in
NY
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

207 Foote Ave
Jamestown, NY 14701-7077
Phone: (716) 487-0141
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 192529 (NY)

Record details

NPI number1578552659
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 20, 2005
Last updated in NPPESAugust 7, 2026
Mailing address207 Foote Ave, Jamestown, NY 14701-7077

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesPEDIATRIC MEDICINE
Medical schoolOHIO STATE UNIVERSITY COLLEGE OF MEDICINE
Graduated 1989 (37 years in practice)
Group practice Great Lakes Physician Practice Pc — 143 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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