Lei O. Zhang, M.D.
Internal Medicine Physician · Philadelphia, PA
Lei O. Zhang, M.D. is an internal medicine physician with a practice address in Philadelphia, Pennsylvania, and NPI 1336465848, issued on Apr 9, 2010. Check the license (Pennsylvania MD443964, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Lei O. Zhang
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- MD443964 PA
25MA08718300 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 432 N 6TH St, Philadelphia, PA 19123
- Phone
- (215) 627-8000
- Enumerated
- Apr 9, 2010
- Record last updated
- Oct 19, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (215) 627-9265
- Medicare enrollment
- Enrolled (PECOS I20121017000316); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 432 N 6TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kimberly BriggsProfessional Counselor1467908186
- Sharon Chen, DNP, MS, FNP-BCFamily Nurse Practitioner1144824939
- Ajikwaga Felli, DMDGeneral Practice Dentistry1619208246
- Dana Ikeda, RDN, LDNRegistered Dietitian1144980368
- Ning Jiang, L.C.S.WClinical Social Worker1679989305
- Qin Jiang, RDH, PHDHPDental Hygienist1073945598
Verify Lei O. Zhang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD443964Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average internal medicine physician in 2024
7,029 Medicare Part D claims for 433 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Atorvastatin Calcium973 claims
- Amlodipine Besylate636 claims
- Metformin Hcl467 claims
- Losartan Potassium378 claims
- Losartan-Hydrochlorothiazide277 claims
- Alendronate Sodium252 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.
Industry payments in 2024: $347.95
10 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Greater Philadelphia Health Action IncPhiladelphia, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
1,855 internal medicine physician records list a practice address in Philadelphia
They are 1,855 of the 42,849 NPPES records with a practice address in Philadelphia, and 7,300 internal medicine physician records in Pennsylvania.
All 1,855 in Philadelphia → All 7,300 in Pennsylvania → Every provider in Philadelphia →
Other internal medicine physician records in Pennsylvania
- Saira Aamir, MDYork, PA1184515686
- John Aaron, MDWest Grove, PA1427094531
- Todd Aaron, MDPhiladelphia, PA1457350522
- Joseph Abalos, M.D.Seneca, PA1215128434
- Mubasher Abbas, MDYork, PA1578978425
- Nicholas AbbottFarrell, PA1639525678
- Sara Abbruzzi, D.O.Philadelphia, PA1689686313
- Ahmad Abdalla, MDPhiladelphia, PA1730981127
- Tori Abdalla, DOPhiladelphia, PA1942091699
- Hany Abdel, D.O.Plymouth Meeting, PA1164467262
Common questions
What is Lei O. Zhang, M.D.'s NPI number?
Lei O. Zhang, M.D.'s National Provider Identifier (NPI) is 1336465848, issued on Apr 9, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Lei O. Zhang, M.D. located?
The NPPES record lists a practice address at 432 N 6TH St, Philadelphia, PA, 19123. Phone: (215) 627-8000. Providers update this record themselves, so call before visiting.
How can I verify Lei O. Zhang, M.D.'s license?
NPPES lists Pennsylvania license number MD443964, 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 Lei O. Zhang, M.D. prescribe under Medicare Part D?
In 2024, Lei O. Zhang, M.D. had 7,029 Medicare Part D claims for 433 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.