David Liang, MD
Physical Medicine & Rehabilitation Physician · Philadelphia, PA
David Liang, MD is a physical medicine & rehabilitation physician with a practice address in Philadelphia, Pennsylvania, and NPI 1114457645, issued on Jun 18, 2017. Check the license (Pennsylvania MD481080, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- David Liang
- Credential
- MD
- Primary taxonomy
- Physical Medicine & Rehabilitation Physician 208100000X
- License numbers
- MD481080 PA
2725 VA
Self-reported in NPPES; status is on the state search - Practice location
- 2601 Holme Ave, Philadelphia, PA 19152
- Phone
- (201) 308-8995
- Enumerated
- Jun 18, 2017
- Record last updated
- Nov 14, 2025
- Medicare enrollment
- Enrolled (PECOS I20230915001143); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physical medicine & rehabilitation physician records → All 875 in Pennsylvania → Look up another NPI →
Also registered at 2601 Holme Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify David Liang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD481080Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
1% fewer Medicare Part D claims than the average physical medicine & rehabilitation physician in 2024
718 Medicare Part D claims for 147 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D. 321 claims were for opioids.
Most prescribed
- Gabapentin181 claims
- Oxycodone Hcl157 claims
- Tramadol Hcl55 claims
- Pregabalin48 claims
- Hydrocodone-Acetaminophen36 claims
- Ibuprofen36 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): 98.7 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
- National Health Rehabilitation LLCPhiladelphia, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David Liang among 875 physical medicine & rehabilitation physician records in Pennsylvania
David Liang, MD is one of 875 physical medicine & rehabilitation physician records with a practice address in Pennsylvania. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 69% of them.
- NPI issued2017 · 69% of these records are older, 27% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated2017 · median 2005 among the 451 with a school on file
- Record last updated2025 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208100000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Physical Medicine & Rehabilitation Physician providers in Pennsylvania
There are 875 physical medicine & rehabilitation physician records in Pennsylvania.
All 875 in Pennsylvania → Every provider in Philadelphia → Physical Medicine & Rehabilitation Physician nationwide →
The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes
- Patricia Riley, MDPhiladelphia, PA 191521013985746
- Michael Rosenthal, D.O.Philadelphia, PA 191521598704884
- Zena Zingerman, M.D.Philadelphia, PA 191521780610980
- Ashley Albrechta, PT, DPTPhiladelphia, PA 191531578241733
- Zev KlapholzPhiladelphia, PA 191481467991398
- Jaclyn Barcikowski, D.O.Philadelphia, PA 191461609280981
- Douglas Bryant, MDPhiladelphia, PA 191461760011019
- Pirapon Chaidarun, MDPhiladelphia, PA 191461164008843
Common questions
What is David Liang, MD's NPI number?
David Liang, MD's National Provider Identifier (NPI) is 1114457645, issued on Jun 18, 2017. An NPI identifies a provider in billing; it is not a license.
Where is David Liang, MD located?
The NPPES record lists a practice address at 2601 Holme Ave, Philadelphia, PA, 19152. Phone: (201) 308-8995. Providers update this record themselves, so call before visiting.
How can I verify David Liang, MD's license?
NPPES lists Pennsylvania license number MD481080, 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 David Liang, MD prescribe under Medicare Part D?
In 2024, David Liang, MD had 718 Medicare Part D claims for 147 beneficiaries; the average among physical medicine & rehabilitation physician prescribers was 727. Part D covers Medicare prescriptions only.
What is David Liang, MD's MIPS final score?
The 2023 MIPS final score is 98.7 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.