NPPES file of Aug 9, 2026

William Tianyu Li, M.D

Orthopaedic Surgery Physician · Pittsburgh, PA

William Tianyu Li, M.D is an orthopaedic surgery physician with a practice address in Pittsburgh, Pennsylvania, and NPI 1184247983, issued on May 27, 2020. Check the license (Pennsylvania MD489544, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1184247983
Name
William Tianyu Li
Credential
M.D
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
MD489544 PA
Self-reported in NPPES; status is on the state search
Practice location
3471 Fifth Avenue, Pittsburgh, PA 15213
Phone
(412) 605-3277
Enumerated
May 27, 2020
Record last updated
May 14, 2026
Medicare enrollment
Enrolled (PECOS I20250606002136); accepts Medicare assignment
Medical or professional school
Jefferson Medical College Of Thomas Jefferson University, 2020
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3471 Fifth Avenue

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Abiye Agbeh, MDStudent in an Organized Health Care Education/Training Program1134818313
  2. Jaime Luis Almirante, MDStudent in an Organized Health Care Education/Training Program1821841610
  3. Brandon Angalich, MDStudent in an Organized Health Care Education/Training Program1316735897
  4. Colin Beckwitt, MD, PHDOrthopaedic Surgery Physician1679102164
  5. Sylvie Bertrand, MDStudent in an Organized Health Care Education/Training Program1063115087
  6. John BonamerStudent in an Organized Health Care Education/Training Program1063113801

Verify William Tianyu Li in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD489544
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Pennsylvania license search

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58% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

147 Medicare Part D claims for 92 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 39 claims were for opioids.

  1. William Li147
  2. Specialty average346

Most prescribed

  1. Oxycodone Hcl32 claims
  2. Ibuprofen29 claims
  3. Meloxicam24 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

  1. University OF Pittsburgh PhysiciansPittsburgh, PA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

William Tianyu Li among 1,253 orthopaedic surgery physician records in Pennsylvania

William Tianyu Li, M.D 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 2020, is newer than 88% of them.

  • NPI issued2020 · 88% of these records are older, 10% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2020 · 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.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Anthony Digioia, MDPittsburgh, PA 152131992713259
  2. John Fowler, M.D.Pittsburgh, PA 152131619137205
  3. Andrew Ho, M.D., PH.D.Pittsburgh, PA 152131295957132
  4. Kevin Kang, M.D.Pittsburgh, PA 152131760642326
  5. Daniel Martin, MDPittsburgh, PA 152131346442795
  6. Gele Moloney, MDPittsburgh, PA 152131477785269
  7. Volker Musahl, MDPittsburgh, PA 152131447454434
  8. Anton Plakseychuk, MDPittsburgh, PA 152131720281132

Common questions

What is William Tianyu Li, M.D's NPI number?

William Tianyu Li, M.D's National Provider Identifier (NPI) is 1184247983, issued on May 27, 2020. An NPI identifies a provider in billing; it is not a license.

Where is William Tianyu Li, M.D located?

The NPPES record lists a practice address at 3471 Fifth Avenue, Pittsburgh, PA, 15213. Phone: (412) 605-3277. Providers update this record themselves, so call before visiting.

How can I verify William Tianyu Li, M.D's license?

NPPES lists Pennsylvania license number MD489544, 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 William Tianyu Li, M.D prescribe under Medicare Part D?

In 2024, William Tianyu Li, M.D had 147 Medicare Part D claims for 92 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.