Don Quang Nguyen, M.D.
Internal Medicine Physician · Lancaster, PA
Don Quang Nguyen, M.D. is an internal medicine physician with a practice address in Lancaster, Pennsylvania, and NPI 1427012665, issued on Apr 14, 2006. Check the license (Pennsylvania MD064532L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Don Quang Nguyen
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD064532L PA
Self-reported in NPPES; status is on the state search - Practice location
- 1625 Oregon Pike, Lancaster, PA 17601
- Phone
- (717) 925-2995
- Enumerated
- Apr 14, 2006
- Record last updated
- Feb 14, 2024
- Medicaid ID
- 0017118940010 PA
- Medicare enrollment
- Enrolled (PECOS I20180829004091); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Also registered at 1625 Oregon Pike
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Frank Brizzi, PA-CMedical Physician Assistant1699933754
- Sarah Cavaliere, PAPhysician Assistant1922583335
- Jennifer Dwyer, D.O.Family Medicine Physician1477708329
- Kenneth Hurst, M.D.Family Medicine Physician1235136755
- Joseph Love, PA-CPhysician Assistant1598456923
- Helen Mai, P.A.Physician Assistant1568514149
Verify Don Quang Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD064532LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.0 times the Medicare Part D claims of the average internal medicine physician in 2024
6,395 Medicare Part D claims for 193 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Atorvastatin Calcium541 claims
- Eliquis238 claims
- Metoprolol Succinate238 claims
- Levothyroxine Sodium233 claims
- Tamsulosin Hcl219 claims
- Furosemide209 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
- Wellspan Medical GroupYork, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Don Quang Nguyen among 7,300 internal medicine physician records in Pennsylvania
Don Quang Nguyen, 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 fileYes · 58% of these records are
- Graduated1993 · median 2008 among the 4,208 with a school on file
- Record last updated2024 · 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).
91 internal medicine physician records list a practice address in Lancaster
They are 91 of the 5,378 NPPES records with a practice address in Lancaster, and 7,300 internal medicine physician records in Pennsylvania.
All 7,300 in Pennsylvania → Every provider in Lancaster → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Sylvia Allwardt, MDLancaster, PA 176011609819580
- Jennie Barbieri, MDLancaster, PA 176011285836015
- Jarol Boan, M.D.Lancaster, PA 176011427007541
- Maria Calderon, MDLancaster, PA 176011326152760
- Paul Conslato, M.D.Lancaster, PA 176011366431934
- Elizabeth Ehrlich Chapman, DOLancaster, PA 176011528450483
- Marion George, MDLancaster, PA 176011205816295
- Thomas Grana, D.O.Lancaster, PA 176011437247954
Common questions
What is Don Quang Nguyen, M.D.'s NPI number?
Don Quang Nguyen, M.D.'s National Provider Identifier (NPI) is 1427012665, issued on Apr 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Don Quang Nguyen, M.D. located?
The NPPES record lists a practice address at 1625 Oregon Pike, Lancaster, PA, 17601. Phone: (717) 925-2995. Providers update this record themselves, so call before visiting.
How can I verify Don Quang Nguyen, M.D.'s license?
NPPES lists Pennsylvania license number MD064532L, 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 Don Quang Nguyen, M.D. prescribe under Medicare Part D?
In 2024, Don Quang Nguyen, M.D. had 6,395 Medicare Part D claims for 193 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.