Chris Y. Fan, MD
Endocrinology, Diabetes & Metabolism Physician · Hershey, PA
Chris Y. Fan, MD is an endocrinology, diabetes & metabolism physician with a practice address in Hershey, Pennsylvania, and NPI 1932167608, issued on May 3, 2006. Check the license (Pennsylvania MD057109L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Chris Y. Fan
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- MD057109L PA
Self-reported in NPPES; status is on the state search - Practice location
- 500 University Dr, Hershey, PA 17033
- Phone
- (717) 531-8395
- Enumerated
- May 3, 2006
- Record last updated
- May 14, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (717) 531-5726
- Medicaid ID
- 0016933100002 PA
- Medicare enrollment
- Enrolled (PECOS I20050610000090); accepts Medicare assignment
- Medical or professional school
- University Of Virginia School Of Medicine, 1993
- 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 500 University Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Fatemeh Abbasi, MDPulmonary Disease Physician1750878625
- Andrea Abbe, LDNRegistered Dietitian1366623795
- Mahdi Abdallah, MDStudent in an Organized Health Care Education/Training Program1497457360
- Ashraf Abdelhalim, MDAnesthesiology Physician1356931729
Verify Chris Y. Fan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD057109LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
11% more Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
2,932 Medicare Part D claims for 403 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 39% of claims.
Most prescribed
- Levothyroxine Sodium409 claims
- Jardiance186 claims
- Mounjaro143 claims
- Metformin Hcl132 claims
- Synthroid129 claims
- Pioglitazone Hcl96 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 71.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- The Milton S Hershey Medical Center Physicians GroupHershey, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Chris Y. Fan among 485 endocrinology, diabetes & metabolism physician records in Pennsylvania
Chris Y. Fan, MD 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 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 59% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1993 · median 2004 among the 334 with a school on file
- Record last updated2018 · 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 Hershey → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- David Bradley, M.D.Hershey, PA 170331679531016
- Amy Cox, M.D.Hershey, PA 170331083809586
- Saima Durvesh, M.D.Hershey, PA 170331659582179
- William Kovacs, MDHershey, PA 170331255398723
- Aidaliz Llorens Bonilla, MDHershey, PA 170331497255780
- David Macaluso, MDHershey, PA 170331134177132
- Andrea Manni, MDHershey, PA 170331871551523
- Ariana Pichardo-Lowden, MDHershey, PA 170331588695464
Common questions
What is Chris Y. Fan, MD's NPI number?
Chris Y. Fan, MD's National Provider Identifier (NPI) is 1932167608, issued on May 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Chris Y. Fan, MD located?
The NPPES record lists a practice address at 500 University Dr, Hershey, PA, 17033. Phone: (717) 531-8395. Providers update this record themselves, so call before visiting.
How can I verify Chris Y. Fan, MD's license?
NPPES lists Pennsylvania license number MD057109L, 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 Chris Y. Fan, MD prescribe under Medicare Part D?
In 2024, Chris Y. Fan, MD had 2,932 Medicare Part D claims for 403 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
What is Chris Y. Fan, MD's MIPS final score?
The 2023 MIPS final score is 71.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.