Registry data as of Aug 27, 2026

Mary Kramer

Internal Medicine Physician · Charlotte Hall, MD

Mary Kramer is an internal medicine physician with a practice address in Charlotte Hall, Maryland, and NPI 1821017757, issued on Jul 19, 2006. Check the license (Maryland D0022102, as entered in NPPES) on the Maryland Board of Physicians; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1821017757
Name
Mary Kramer
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
D0022102 MD
Self-reported in NPPES; status is on the state search
Practice location
37767 Market Dr, Charlotte Hall, MD 20622
Phone
(301) 884-7322
Enumerated
Jul 19, 2006
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 37767 Market Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Marcel Brooks, O.D.Optometrist1447356084
  2. Angela Johannes, C.R.N.P.Family Nurse Practitioner1699102285
  3. Natasha Johnson, M.D.Internal Medicine Physician1528384534
  4. Ke Liu, MDPersonal Emergency Response Attendant1841329174
  5. Robert Miles, M.D.Internal Medicine Physician1306833223
  6. Breanne Peed, CRNPFamily Nurse Practitioner1477151710

Verify Mary Kramer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0022102
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Open the Maryland license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

4 internal medicine physician records list a practice address in Charlotte Hall

They are 4 of the 106 NPPES records with a practice address in Charlotte Hall, and 3,904 internal medicine physician records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other internal medicine physician records in Maryland

  1. Eduardo Abarca Rojas, M.D.Parkville, MD1538447628
  2. Rasheed Abassi, M.D.Clinton, MD1376608620
  3. Ghulam Abbas, MDFrederick, MD1477658045
  4. Shamima Abbas, MDKensington, MD1750445896
  5. Nourelhuda Abbas Hamed, MDSilver Spring, MD1699339473
  6. Arsalan Abbasi, MDWestminster, MD1942762604
  7. Hamdi AbdeenGaithersburg, MD1245972413
  8. Mukemil Abdella, M.D.Glenn Dale, MD1871603381
  9. Suzan Abdo, MDClarksville, MD1588631824
  10. Madeeha Abdul GhaffarElkton, MD1194276063

Common questions

What is Mary Kramer's NPI number?

Mary Kramer's National Provider Identifier (NPI) is 1821017757, issued on Jul 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mary Kramer located?

The NPPES record lists a practice address at 37767 Market Dr, Charlotte Hall, MD, 20622. Phone: (301) 884-7322. Providers update this record themselves, so call before visiting.

How can I verify Mary Kramer's license?

NPPES lists Maryland license number D0022102, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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) 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 27, 2026.