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

Martin Thomas Liss, MD

Individual provider Internal Medicine Physician · NPI 1225077068

Martin Thomas Liss, MD is an Internal Medicine in Beltsville, Maryland. Qualified in 1992, 34 years ago. Accepts Medicare assignment. Licensed in Maryland.

Years since qualifying
34
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

10452 Baltimore Ave
Beltsville, MD 20705-2321
Phone: (301) 441-3355
Fax: (301) 441-3359
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 D0047087 (MD)

Record details

NPI number1225077068
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 6, 2006
Last updated in NPPESSeptember 12, 2012

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1992 (34 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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