NPPES file of Aug 9, 2026

Elizabeth Tran Ngoc Phung, D.O.

Geriatric Medicine (Internal Medicine) Physician · Baltimore, MD

Elizabeth Tran Ngoc Phung, D.O. is a geriatric medicine (internal medicine) physician with a practice address in Baltimore, Maryland, and NPI 1558477729, issued on Aug 21, 2006. Check the license (Maryland H85536, 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
1558477729
Name
Elizabeth Tran Ngoc Phung
Credential
D.O.
Primary taxonomy
Geriatric Medicine (Internal Medicine) Physician 207RG0300X
License numbers
H85536 MD
OT015070 PA
Self-reported in NPPES; status is on the state search
Practice location
4940 Eastern Ave, Baltimore, MD 21224
Phone
(410) 614-1574
Enumerated
Aug 21, 2006
Record last updated
Sep 19, 2018 (not updated in 8 years: call before relying on the address or phone)
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 4940 Eastern Ave

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

  1. Jared Abay, PA-CSurgical Physician Assistant1659427342
  2. Alexandra Abbate, MDObstetrics & Gynecology Physician1194287003
  3. Anas AbdullahStudent in an Organized Health Care Education/Training Program1184040917
  4. Asma Abeer, PA-CMedical Physician Assistant1386356442
  5. Mona Abraham, MDStudent in an Organized Health Care Education/Training Program1245807395
  6. Sherifatu Abu, MDInternal Medicine Physician1093372922

Verify Elizabeth Tran Ngoc Phung in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license H85536
    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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99% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024

24 Medicare Part D claims, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D.

  1. Elizabeth Phung24
  2. Specialty average4,246

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.

Elizabeth Tran Ngoc Phung among 139 geriatric medicine (internal medicine) physician records in Maryland

Elizabeth Tran Ngoc Phung, D.O. is one of 139 geriatric medicine (internal medicine) physician records with a practice address in Maryland. 69% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 38% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · 47% of these records are
  • Record last updated2018 · 71% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Geriatric Medicine (Internal Medicine) Physician providers in Maryland

There are 139 geriatric medicine (internal medicine) physician records in Maryland.

The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes

  1. Jeremy Barron, M.D.Baltimore, MD 212241881659076
  2. Michele Bellantoni, M.D.Baltimore, MD 212241275598427
  3. Cynthia Boyd, M.D.Baltimore, MD 212241821055310
  4. John Burton, M.D.Baltimore, MD 212241386602878
  5. Danelle Cayea, M.D.Baltimore, MD 212241487603957
  6. Colleen Christmas, M.D.Baltimore, MD 212241013968114
  7. Victor Crentsil, M.D.Baltimore, MD 212241851348726
  8. Sheila Gonzalgo, M.D.Baltimore, MD 212241730130352

Common questions

What is Elizabeth Tran Ngoc Phung, D.O.'s NPI number?

Elizabeth Tran Ngoc Phung, D.O.'s National Provider Identifier (NPI) is 1558477729, issued on Aug 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Elizabeth Tran Ngoc Phung, D.O. located?

The NPPES record lists a practice address at 4940 Eastern Ave, Baltimore, MD, 21224. Phone: (410) 614-1574. Providers update this record themselves, so call before visiting.

How can I verify Elizabeth Tran Ngoc Phung, D.O.'s license?

NPPES lists Maryland license number H85536, 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 Elizabeth Tran Ngoc Phung, D.O. prescribe under Medicare Part D?

In 2024, Elizabeth Tran Ngoc Phung, D.O. had 24 Medicare Part D claims; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. 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.