Thomas Merkle, M.D.
Hospitalist Physician · Baltimore, MD
Thomas Merkle, M.D. is a hospitalist physician with a practice address in Baltimore, Maryland, and NPI 1770786394, issued on Jun 10, 2007. Check the license (Maryland D70452, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Thomas Merkle
- Credential
- M.D.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- D70452 MD
Self-reported in NPPES; status is on the state search - Practice location
- 2200 Kernan Dr, Baltimore, MD 21207
- Phone
- (410) 448-6834
- Enumerated
- Jun 10, 2007
- Entity
- Type 1 · individual
Also registered at 2200 Kernan Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Thomas Merkle in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D70452Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
92% fewer Medicare Part D claims than the average hospitalist physician in 2024
75 Medicare Part D claims for 25 beneficiaries, against an average of 940 among the 13,923 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
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.
The practice group's Medicare quality score for 2023: 87.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
2 hospital and facility affiliations
- Mdics AT Umroi, LLCGwynn Oak, MD
- University OF Maryland Community Medical Group IncGwynn Oak, MD
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Hospitalist Physician providers in Maryland
There are 323 hospitalist physician records in Maryland.
Other hospitalist physician records in Maryland
- Fasika Aberra, M.D.Prince Frederick, MD1134480858
- Ademayowa Ademiluyi, MDTowson, MD1508361346
- Elham Afshar, M.D.Baltimore, MD1588963763
- Negin Ahadi, MDBaltimore, MD1548429673
- Bernice Aidoo, MDTakoma Park, MD1750540837
- Temilolu Aje, MDBaltimore, MD1083816987
- Mahbuba Akhter, MDCambridge, MD1457330466
- Adebayo AkindeleRockville, MD1396120259
- Nada Alachkar, M.D.Baltimore, MD1164480653
- Srinath Allala, MDRosedale, MD1447531835
Common questions
What is Thomas Merkle, M.D.'s NPI number?
Thomas Merkle, M.D.'s National Provider Identifier (NPI) is 1770786394, issued on Jun 10, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Merkle, M.D. located?
The NPPES record lists a practice address at 2200 Kernan Dr, Baltimore, MD, 21207. Phone: (410) 448-6834. Providers update this record themselves, so call before visiting.
How can I verify Thomas Merkle, M.D.'s license?
NPPES lists Maryland license number D70452, 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 Thomas Merkle, M.D. prescribe under Medicare Part D?
In 2024, Thomas Merkle, M.D. had 75 Medicare Part D claims for 25 beneficiaries; the average among hospitalist physician prescribers was 940. Part D covers Medicare prescriptions only.
What is Thomas Merkle, M.D.'s Medicare quality score?
The 2023 MIPS final score is 87.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.