Meijuan Yan, M.D.
Endocrinology, Diabetes & Metabolism Physician · Lancaster, PA
Meijuan Yan, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Lancaster, Pennsylvania, and NPI 1871708867, issued on May 11, 2007. Check the license (Pennsylvania MD426158, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Meijuan Yan
- Credential
- M.D.
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- MD426158 PA
Self-reported in NPPES; status is on the state search - Practice location
- 2112 Harrisburg Pike, Lancaster, PA 17601
- Phone
- (717) 544-3059
- Enumerated
- May 11, 2007
- Record last updated
- Dec 13, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (717) 544-3638
- Medicaid ID
- 1019478270001 PA
- Medicare enrollment
- Enrolled (PECOS I20070809000292); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 485 in Pennsylvania → Look up another NPI →
Also registered at 2112 Harrisburg Pike
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Carly Albright Keller, CRNPFamily Nurse Practitioner1891166427
- Farida Aliyeva, CRNPNurse Practitioner1558014076
- Paul Allegretti, D.O.Gastroenterology Physician1033231907
- Anna Antwi, CRNPFamily Nurse Practitioner1083035190
- Ruthanne Ashworth, CRNPFamily Nurse Practitioner1134126881
- Terasa Astarita, CRNPAdult Health Nurse Practitioner1275530958
Verify Meijuan Yan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD426158Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% more Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
4,370 Medicare Part D claims for 434 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 42% of claims.
Most prescribed
- Levothyroxine Sodium368 claims
- Ozempic248 claims
- Synthroid248 claims
- Jardiance208 claims
- Metformin Hcl Er200 claims
- Metformin Hcl148 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
- Lancaster General Medical GroupLititz, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Meijuan Yan among 485 endocrinology, diabetes & metabolism physician records in Pennsylvania
Meijuan Yan, M.D. is one of 485 endocrinology, diabetes & metabolism physician records with a practice address in Pennsylvania. 84% 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 41% of them.
- NPI issued2007 · 41% of these records are older, 45% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1999 · median 2004 among the 334 with a school on file
- Record last updated2010 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Pennsylvania
There are 485 endocrinology, diabetes & metabolism physician records in Pennsylvania.
All 485 in Pennsylvania → Every provider in Lancaster → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Lauren Brooks, MDLancaster, PA 176011962744698
- Viviana Hardy, M.D.Lancaster, PA 176011093703803
- Rachana Murthy, MDLancaster, PA 176011295261923
- Pamela Pinto Pannafino, M.D.Lancaster, PA 176011609829605
- Deepika Pradhan Shrestha, MDLancaster, PA 176011902035041
- Charles Rost, M.D.Lancaster, PA 176011033106950
- Matthew Sauder, M.D.Lancaster, PA 176011124245972
- Julie Shah, MDLancaster, PA 176011720284300
Common questions
What is Meijuan Yan, M.D.'s NPI number?
Meijuan Yan, M.D.'s National Provider Identifier (NPI) is 1871708867, issued on May 11, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Meijuan Yan, M.D. located?
The NPPES record lists a practice address at 2112 Harrisburg Pike, Lancaster, PA, 17601. Phone: (717) 544-3059. Providers update this record themselves, so call before visiting.
How can I verify Meijuan Yan, M.D.'s license?
NPPES lists Pennsylvania license number MD426158, 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 Meijuan Yan, M.D. prescribe under Medicare Part D?
In 2024, Meijuan Yan, M.D. had 4,370 Medicare Part D claims for 434 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.