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

Dr. Harry G Demeo, MD

Individual provider Gastroenterology Physician · NPI 1245313709

Dr. Harry G Demeo, MD is a Gastroenterology in Brooklyn, New York. Qualified in 1981, 45 years ago. Practices with Bay Ridge Gastroenterology, PLLC, a 2-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
45
Licensed in
NY
In the registry since
2006
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

9920 4th Ave Ste 205
Brooklyn, NY 11209-8328
Phone: (718) 745-0623
Fax: (718) 745-8091
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 159760 (NY)

Record details

NPI number1245313709
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 20, 2006
Last updated in NPPESSeptember 11, 2019

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1981 (45 years in practice)
Group practice Bay Ridge Gastroenterology, Pllc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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