Nghia T. Phan, M.D.
Internal Medicine Physician · Upper Darby, PA
Nghia T. Phan, M.D. is an internal medicine physician with a practice address in Upper Darby, Pennsylvania, and NPI 1215994835, issued on Apr 27, 2006. Check the license (Pennsylvania MD021857-E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Nghia T. Phan
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD021857-E PA
Self-reported in NPPES; status is on the state search - Practice location
- 6800 Market St, Upper Darby, PA 19082
- Phone
- (215) 468-5198
- Enumerated
- Apr 27, 2006
- Record last updated
- Jul 21, 2022
- Fax
- (610) 734-7511
- Medicaid ID
- 00798990 PA
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Also registered at 6800 Market St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Arunima Dhar, MSWSocial Worker1043574676
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- Windell Murphy, M.D.Ophthalmology Physician1245224187
Verify Nghia T. Phan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD021857-ECheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
19 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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.
Nghia T. Phan among 7,300 internal medicine physician records in Pennsylvania
Nghia T. Phan, M.D. is one of 7,300 internal medicine physician records with a practice address in Pennsylvania. 78% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 64% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2022 · 56% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 internal medicine physician records list a practice address in Upper Darby
They are 4 of the 264 NPPES records with a practice address in Upper Darby, and 7,300 internal medicine physician records in Pennsylvania.
All 7,300 in Pennsylvania → Every provider in Upper Darby → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Bronell Chandler, MDUpper Darby, PA 190821497890107
- Alan Groth, D.O.Upper Darby, PA 190821871595181
- Brij Srivastava, MDUpper Darby, PA 190821033295423
- Veronica Angulo Diaz, M.DHavertown, PA 190831871848671
- Patricia Clancy, M.D.Havertown, PA 190831649228552
- Leroy Fleischer, M.D.Havertown, PA 190831902809791
- Sean Flynn, D.O.Havertown, PA 190831386888121
- Stephen Humbert, DOHavertown, PA 190831871595041
Common questions
What is Nghia T. Phan, M.D.'s NPI number?
Nghia T. Phan, M.D.'s National Provider Identifier (NPI) is 1215994835, issued on Apr 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nghia T. Phan, M.D. located?
The NPPES record lists a practice address at 6800 Market St, Upper Darby, PA, 19082. Phone: (215) 468-5198. Providers update this record themselves, so call before visiting.
How can I verify Nghia T. Phan, M.D.'s license?
NPPES lists Pennsylvania license number MD021857-E, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Nghia T. Phan, M.D. prescribe under Medicare Part D?
In 2024, Nghia T. Phan, M.D. had 19 Medicare Part D claims; 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.