Stephen Ryan Chen
Orthopaedic Surgery Physician · Philadelphia, PA
Stephen Ryan Chen is an orthopaedic surgery physician with a practice address in Philadelphia, Pennsylvania, and NPI 1003375072, issued on Mar 18, 2019. Check the license (Pennsylvania MD479902, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Stephen Ryan Chen
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- MD479902 PA
Self-reported in NPPES; status is on the state search - Practice location
- 5501 Old York RD, Philadelphia, PA 19141
- Phone
- (215) 456-7890
- Enumerated
- Mar 18, 2019
- Record last updated
- Jun 9, 2026
- Medicare enrollment
- Enrolled (PECOS I20260403001579); accepts Medicare assignment
- Medical or professional school
- Vanderbilt University School Of Medicine, 2019
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 1,253 in Pennsylvania → Look up another NPI →
Also registered at 5501 Old York RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ahmed AbdallaUrology Physician1730758285
- Peter AbdelmaseehInternal Medicine Physician1487208690
- Natasha Abdullah, MDObstetrics & Gynecology Physician1427673110
- Bahy Abofrekha, M.D.Student in an Organized Health Care Education/Training Program1962197947
- Ayana Abraham, PA-CPhysician Assistant1053037077
Verify Stephen Ryan Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD479902Check 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% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
116 Medicare Part D claims for 65 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 59 claims were for opioids.
Most prescribed
- Oxycodone Hcl54 claims
- Ibuprofen26 claims
- Gabapentin15 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: $976.09
7 payments; by number, the most common kind was food and beverage; the largest payer was Medical Device Business Services, Inc. The 15,003 providers of this specialty with any payment received $23,022.89 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
- State OF Mississippi-University OF Mississippi Medical CenterJackson, MS
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephen Ryan Chen among 1,253 orthopaedic surgery physician records in Pennsylvania
Stephen Ryan Chen is one of 1,253 orthopaedic surgery physician records with a practice address in Pennsylvania. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 85% of them.
- NPI issued2019 · 85% of these records are older, 12% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2019 · median 2003 among the 777 with a school on file
- Record last updated2026 · 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 207X00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in Pennsylvania
There are 1,253 orthopaedic surgery physician records in Pennsylvania.
All 1,253 in Pennsylvania → Every provider in Philadelphia → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Richard Grant, MDPhiladelphia, PA 191411528087988
- John Handal, MDPhiladelphia, PA 191411730157314
- Lee Kripke, MDPhiladelphia, PA 191411063907004
- Sue Lee, MDPhiladelphia, PA 191411083672117
- Robert Liebenberg, MDPhiladelphia, PA 191411346202108
- Seyedalireza MirghasemiPhiladelphia, PA 191411063908291
- Julius Oni, MDPhiladelphia, PA 191411083810428
- Harrison PotakPhiladelphia, PA 191411578069241
Common questions
What is Stephen Ryan Chen's NPI number?
Stephen Ryan Chen's National Provider Identifier (NPI) is 1003375072, issued on Mar 18, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Stephen Ryan Chen located?
The NPPES record lists a practice address at 5501 Old York RD, Philadelphia, PA, 19141. Phone: (215) 456-7890. Providers update this record themselves, so call before visiting.
How can I verify Stephen Ryan Chen's license?
NPPES lists Pennsylvania license number MD479902, 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 Stephen Ryan Chen prescribe under Medicare Part D?
In 2024, Stephen Ryan Chen had 116 Medicare Part D claims for 65 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.