NPPES file of Aug 9, 2026

Zaw Tun, M.D.

Internal Medicine Physician · Columbia, MD

Zaw Tun, M.D. is an internal medicine physician with a practice address in Columbia, Maryland, and NPI 1346587060, issued on Jan 15, 2013. Check the license (Maryland D0083970, 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
1346587060
Name
Zaw Tun
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
D0083970 MD
Self-reported in NPPES; status is on the state search
Practice location
7070 Samuel Morse Dr, Columbia, MD 21046
Phone
(410) 309-4600
Enumerated
Jan 15, 2013
Record last updated
Jun 13, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(410) 309-3352
Medicare enrollment
Enrolled (PECOS I20210712002285); accepts Medicare assignment
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 7070 Samuel Morse Dr

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

  1. Princess AslamLactation Consultant (Registered Nurse)1710492921
  2. Jainine Botek, RPHPharmacist1558602276
  3. Mary Beth Chubb, LCSW-CClinical Social Worker1396018008
  4. Ruby Dey, M.D., M.P.H.Pediatrics Physician1407985484
  5. Tracy Gutierrez, MDFamily Medicine Physician1336113091
  6. Alicia Lee, M.D.Family Medicine Physician1194023929

Verify Zaw Tun in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0083970
    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.

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43% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,813 Medicare Part D claims for 271 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 17 claims were for opioids.

  1. Zaw Tun1,813
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium262 claims
  2. Amlodipine Besylate126 claims
  3. Losartan Potassium118 claims
  4. Metformin Hcl66 claims
  5. Gabapentin56 claims
  6. Lisinopril52 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.

Bills Medicare through one group practice

  1. Kaiser Foundation Health Plan OF The Mid Atlantic States, IncKensington, MD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Zaw Tun among 3,904 internal medicine physician records in Maryland

Zaw Tun, M.D. is one of 3,904 internal medicine physician records with a practice address in Maryland. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 72% of them.

  • NPI issued2013 · 72% of these records are older, 26% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2006 · median 2003 among the 2,445 with a school on file
  • Record last updated2021 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

93 internal medicine physician records list a practice address in Columbia

They are 93 of the 6,690 NPPES records with a practice address in Columbia, and 3,904 internal medicine physician records in Maryland.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Lynn Alonso, MDColumbia, MD 210461942269352
  2. James Griffin, MDColumbia, MD 210461649373150
  3. Mercy Jackson, M.D.Columbia, MD 210461922060870
  4. Haibing Jiang, M.D., PH.D.Columbia, MD 210461750711727
  5. Mahwish Khurram, MDColumbia, MD 210461548654429
  6. Steven Langerman, MDColumbia, MD 210461184243875
  7. Casey Mabry, M.D.Columbia, MD 210461366805145
  8. Samuel Nokuri, M.D.Columbia, MD 210461730360587

Common questions

What is Zaw Tun, M.D.'s NPI number?

Zaw Tun, M.D.'s National Provider Identifier (NPI) is 1346587060, issued on Jan 15, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Zaw Tun, M.D. located?

The NPPES record lists a practice address at 7070 Samuel Morse Dr, Columbia, MD, 21046. Phone: (410) 309-4600. Providers update this record themselves, so call before visiting.

How can I verify Zaw Tun, M.D.'s license?

NPPES lists Maryland license number D0083970, 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 Zaw Tun, M.D. prescribe under Medicare Part D?

In 2024, Zaw Tun, M.D. had 1,813 Medicare Part D claims for 271 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.