Mark Ly Wang, M.D., PH.D.
Orthopaedic Hand Surgery Physician · Bryn Mawr, PA
Mark Ly Wang, M.D., PH.D. is an orthopaedic hand surgery physician with a practice address in Bryn Mawr, Pennsylvania, and NPI 1043467384, issued on Aug 19, 2008. Check the license (Pennsylvania MD439395, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Mark Ly Wang
- Credential
- M.D., PH.D.
- Primary taxonomy
- Orthopaedic Hand Surgery Physician 207XS0106X
- License numbers
- MD439395 PA
A97865 CA
ME152694 FL
25MA08750000 NJ
307138 NY
Self-reported in NPPES; status is on the state search - Practice location
- 825 Old Lancaster RD Ste 100, Bryn Mawr, PA 19010
- Phone
- (267) 339-3558
- Enumerated
- Aug 19, 2008
- Record last updated
- Mar 14, 2022
- Fax
- (267) 339-3763
- Medicare enrollment
- Enrolled (PECOS I20111017000172); accepts Medicare assignment
- Medical or professional school
- Jefferson Medical College Of Thomas Jefferson University, 2004
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest orthopaedic hand surgery physician records → All 118 in Pennsylvania → Look up another NPI →
Also registered at 825 Old Lancaster RD Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christopher Dodson, MDSports Medicine (Orthopaedic Surgery) Physician1417124512
- William Emper, M.D.Orthopaedic Surgery Physician1982664793
- Kevin Freedman, M.D.Sports Medicine (Orthopaedic Surgery) Physician1730140153
- Pamela Gekas, DPMPodiatrist1922295534
- Robert Good, M.D.Orthopaedic Surgery Physician1245274638
- Ari Greis, DOPhysical Medicine & Rehabilitation Physician1831209105
Verify Mark Ly Wang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD439395Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% more Medicare Part D claims than the average orthopaedic hand surgery physician in 2024
368 Medicare Part D claims for 195 beneficiaries, against an average of 186 among the 2,203 providers of this specialty who prescribed in Part D. 130 claims were for opioids.
Most prescribed
- Oxycodone-Acetaminophen130 claims
- Cephalexin118 claims
- Naproxen79 claims
- Clindamycin Hcl16 claims
- Sulfamethoxazole-Trimethoprim15 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): 92.1 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 2 group practices
- Reconstructive Orthopaedic Associates II LLCPhiladelphia, PA
- Rothman Orthopaedics OF New Jersey, LLCMarlton, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Ly Wang among 118 orthopaedic hand surgery physician records in Pennsylvania
Mark Ly Wang, M.D., PH.D. is one of 118 orthopaedic hand surgery physician records with a practice address in Pennsylvania. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 55% of them.
- NPI issued2008 · 55% of these records are older, 39% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 85% of these records are
- Graduated2004 · median 2003 among the 100 with a school on file
- Record last updated2022 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XS0106X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Hand Surgery Physician providers in Pennsylvania
There are 118 orthopaedic hand surgery physician records in Pennsylvania.
All 118 in Pennsylvania → Every provider in Bryn Mawr → Orthopaedic Hand Surgery Physician nationwide →
The 8 orthopaedic hand surgery physician records with the nearest ZIP codes
- Jack Abboudi, M.D.Bryn Mawr, PA 190101790746162
- Asif Ilyas, M.D.Bryn Mawr, PA 190101376599860
- Christopher Jones, M.D.Bryn Mawr, PA 190101699976837
- Richard Tosti, M.D.Bryn Mawr, PA 190101124339601
- Marwan Wehbe, M.D.Bryn Mawr, PA 190101053361717
- Sara Low, M.D.Broomall, PA 190081528449600
- Justin Kistler, M.D.Bensalem, PA 190201164833612
- Michael Rivlin, MDBensalem, PA 190201245403013
Common questions
What is Mark Ly Wang, M.D., PH.D.'s NPI number?
Mark Ly Wang, M.D., PH.D.'s National Provider Identifier (NPI) is 1043467384, issued on Aug 19, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Mark Ly Wang, M.D., PH.D. located?
The NPPES record lists a practice address at 825 Old Lancaster RD Ste 100, Bryn Mawr, PA, 19010. Phone: (267) 339-3558. Providers update this record themselves, so call before visiting.
How can I verify Mark Ly Wang, M.D., PH.D.'s license?
NPPES lists Pennsylvania license number MD439395, 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 Mark Ly Wang, M.D., PH.D. prescribe under Medicare Part D?
In 2024, Mark Ly Wang, M.D., PH.D. had 368 Medicare Part D claims for 195 beneficiaries; the average among orthopaedic hand surgery physician prescribers was 186. Part D covers Medicare prescriptions only.
What is Mark Ly Wang, M.D., PH.D.'s MIPS final score?
The 2023 MIPS final score is 92.1 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.