Martin Thomas Liss, M.D.
Internal Medicine Physician · Beltsville, MD
Martin Thomas Liss, M.D. is an internal medicine physician with a practice address in Beltsville, Maryland, and NPI 1225077068, issued on Jun 6, 2006. Check the license (Maryland D0047087, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Martin Thomas Liss
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- D0047087 MD
Self-reported in NPPES; status is on the state search - Practice location
- 10452 Baltimore Ave, Beltsville, MD 20705
- Phone
- (301) 441-3355
- Enumerated
- Jun 6, 2006
- Record last updated
- Sep 12, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (301) 441-3359
- Medicare enrollment
- Enrolled (PECOS I20170217000128); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 10452 Baltimore Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Douglas Warren, M.D.Family Medicine Physician1295763779
Verify Martin Thomas Liss in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0047087Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
33 Medicare Part D claims for 20 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- American Current Care PABaltimore, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Internal Medicine Physician providers in Maryland
There are 3,904 internal medicine physician records in Maryland.
Other internal medicine physician records in Maryland
- Eduardo Abarca Rojas, M.D.Parkville, MD1538447628
- Rasheed Abassi, M.D.Clinton, MD1376608620
- Ghulam Abbas, MDFrederick, MD1477658045
- Shamima Abbas, MDKensington, MD1750445896
- Nourelhuda Abbas Hamed, MDSilver Spring, MD1699339473
- Arsalan Abbasi, MDWestminster, MD1942762604
- Hamdi AbdeenGaithersburg, MD1245972413
- Mukemil Abdella, M.D.Glenn Dale, MD1871603381
- Suzan Abdo, MDClarksville, MD1588631824
- Madeeha Abdul GhaffarElkton, MD1194276063
Common questions
What is Martin Thomas Liss, M.D.'s NPI number?
Martin Thomas Liss, M.D.'s National Provider Identifier (NPI) is 1225077068, issued on Jun 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Martin Thomas Liss, M.D. located?
The NPPES record lists a practice address at 10452 Baltimore Ave, Beltsville, MD, 20705. Phone: (301) 441-3355. Providers update this record themselves, so call before visiting.
How can I verify Martin Thomas Liss, M.D.'s license?
NPPES lists Maryland license number D0047087, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Martin Thomas Liss, M.D. prescribe under Medicare Part D?
In 2024, Martin Thomas Liss, M.D. had 33 Medicare Part D claims for 20 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.