NPPES file of Aug 9, 2026

Katherine A. Martin, DO

Family Medicine Physician · Lexington Park, MD

Katherine A. Martin, DO is a family medicine physician with a practice address in Lexington Park, Maryland, and NPI 1437267986, issued on Aug 25, 2006. Check the license (Maryland H0055958, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1437267986
Name
Katherine A. Martin
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
H0055958 MD
Self-reported in NPPES; status is on the state search
Practice location
46940 S Shangri LA Dr, Lexington Park, MD 20653
Phone
(301) 863-8101
Enumerated
Aug 25, 2006
Record last updated
May 9, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(301) 863-8130
Medicare enrollment
Enrolled (PECOS I20070119000332); accepts Medicare assignment
Medical or professional school
Oklahoma State University College Of Osteopathic Medicine, 1979
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 46940 S Shangri LA Dr

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

  1. Clara Musser, LCSW-CSocial Worker1467891135

Verify Katherine A. Martin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license H0055958
    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

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77% fewer Medicare Part D claims than the average family medicine physician in 2024

832 Medicare Part D claims for 51 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Katherine Martin832
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium73 claims
  2. Amlodipine Besylate72 claims
  3. Levothyroxine Sodium41 claims
  4. Albuterol Sulfate Hfa33 claims
  5. Carvedilol26 claims
  6. Benazepril Hcl25 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.

Katherine A. Martin among 1,912 family medicine physician records in Maryland

Katherine A. Martin, DO is one of 1,912 family medicine physician records with a practice address in Maryland. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.

  • NPI issued2006 · 13% of these records are older, 54% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1979 · median 2004 among the 1,141 with a school on file
  • Record last updated2014 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2 family medicine physician records list a practice address in Lexington Park

They are 2 of the 166 NPPES records with a practice address in Lexington Park, and 1,912 family medicine physician records in Maryland.

The 8 family medicine physician records with the nearest ZIP codes

  1. Shannon Morley, FNP-CLexington Park, MD 206531659910214
  2. Meenakshi Brewster, M.D.Leonardtown, MD 206501063697936
  3. Jeffrey BrownLeonardtown, MD 206501770508962
  4. Dhimitri Gross, M.D.Leonardtown, MD 206501750321220
  5. Monika Lee, MDLeonardtown, MD 206501114189149
  6. Carina MorrisonLeonardtown, MD 206501932091899
  7. Maria O'Brien, M.D.Leonardtown, MD 206501366429011
  8. Lauren Perz, DOLeonardtown, MD 206501285012468

Common questions

What is Katherine A. Martin, DO's NPI number?

Katherine A. Martin, DO's National Provider Identifier (NPI) is 1437267986, issued on Aug 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Katherine A. Martin, DO located?

The NPPES record lists a practice address at 46940 S Shangri LA Dr, Lexington Park, MD, 20653. Phone: (301) 863-8101. Providers update this record themselves, so call before visiting.

How can I verify Katherine A. Martin, DO's license?

NPPES lists Maryland license number H0055958, 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 Katherine A. Martin, DO prescribe under Medicare Part D?

In 2024, Katherine A. Martin, DO had 832 Medicare Part D claims for 51 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.