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

Dr. Mark Philip Diamond, MD

Individual provider Gastroenterology Physician · NPI 1912081019

Dr. Mark Philip Diamond, MD is a Gastroenterology in Baltimore, Maryland. Graduated from Ohio State University College of Medicine in 1974, 52 years ago. Accepts Medicare assignment and offers telehealth. Licensed in Maryland.

Years since qualifying
52
Trained at
Ohio State University College of Medicine
Licensed in
MD
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

9105 Franklin Square Dr Ste 308
Baltimore, MD 21237
Phone: (410) 574-5877
Fax: (410) 574-5879
Show map & directions

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

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence D0022200 (MD)

Record details

NPI number1912081019
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 25, 2006
Last updated in NPPESJuly 8, 2007
Mailing address925 Drohomer Place, Baltimore, MD 21210

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolOHIO STATE UNIVERSITY COLLEGE OF MEDICINE
Graduated 1974 (52 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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