Dai Le Nguyen, M.D.
Family Medicine Physician · Norristown, PA
Dai Le Nguyen, M.D. is a family medicine physician with a practice address in Norristown, Pennsylvania, and NPI 1821284910, issued on Sep 21, 2007. Check the license (Pennsylvania MT187004, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Dai Le Nguyen
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MT187004 PA
Self-reported in NPPES; status is on the state search - Practice location
- 6422 Kelly Dr, Norristown, PA 19401
- Phone
- (405) 923-6064
- Enumerated
- Sep 21, 2007
- Record last updated
- Sep 21, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20090430000549); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 7,483 in Pennsylvania → Look up another NPI →
Verify Dai Le Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MT187004Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average family medicine physician in 2024
238 Medicare Part D claims for 172 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Doxycycline Hyclate44 claims
- Amoxicillin18 claims
- Cyclobenzaprine Hcl15 claims
- Cephalexin14 claims
- Paxlovid13 claims
- Prednisone12 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
- Criticare Clinics IncCoral Gables, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dai Le Nguyen among 7,483 family medicine physician records in Pennsylvania
Dai Le Nguyen, M.D. is one of 7,483 family medicine physician records with a practice address in Pennsylvania. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 47% of them.
- NPI issued2007 · 47% of these records are older, 46% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2004 · median 2005 among the 4,529 with a school on file
- Record last updated2007 · 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
30 family medicine physician records list a practice address in Norristown
They are 30 of the 818 NPPES records with a practice address in Norristown, and 7,483 family medicine physician records in Pennsylvania.
All 7,483 in Pennsylvania → Every provider in Norristown → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Joseph Calamia, DONorristown, PA 194011841279551
- Joseph Cipriano, MDNorristown, PA 194011326158312
- William Dickerman, D.O.East Norriton, PA 194011487668174
- Ann George, M.D.Norristown, PA 194011861688681
- Michael Kouyoumdjian, D.O.Norristown, PA 194011316938053
- Frank Liu, M.D.Norristown, PA 194011992843940
- Christopher Malsch, D.O.Norristown, PA 194011851356372
- Chandira Mendis, MDEast Norriton, PA 194011669425591
Common questions
What is Dai Le Nguyen, M.D.'s NPI number?
Dai Le Nguyen, M.D.'s National Provider Identifier (NPI) is 1821284910, issued on Sep 21, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Dai Le Nguyen, M.D. located?
The NPPES record lists a practice address at 6422 Kelly Dr, Norristown, PA, 19401. Phone: (405) 923-6064. Providers update this record themselves, so call before visiting.
How can I verify Dai Le Nguyen, M.D.'s license?
NPPES lists Pennsylvania license number MT187004, 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 Dai Le Nguyen, M.D. prescribe under Medicare Part D?
In 2024, Dai Le Nguyen, M.D. had 238 Medicare Part D claims for 172 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.