NPPES file of Aug 9, 2026

William W. Chang, MD

Surgery Physician · Pittsburgh, PA

William W. Chang, MD is a surgery physician with a practice address in Pittsburgh, Pennsylvania, and NPI 1083095178, issued on Jun 15, 2015. Check the license (Pennsylvania MD493557, 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
1083095178
Name
William W. Chang
Credential
MD
Primary taxonomy
Surgery Physician 208600000X
License number
MD493557 PA
Self-reported in NPPES; status is on the state search
Practice location
3471 5TH Ave Ste 101, Pittsburgh, PA 15213
Phone
(412) 647-0467
Enumerated
Jun 15, 2015
Record last updated
Jul 28, 2026
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 3471 5TH Ave Ste 101

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

  1. Emma Humes, PA-CPhysician Assistant1861186462
  2. Alaa Sada, M.DSurgery Physician1164886826
  3. Melody Yu, PA-CSurgical Physician Assistant1114588449

Verify William W. Chang 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 MD493557
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $2,543.52

7 payments; by number, the most common kind was travel and lodging; the largest payer was Intuitive Surgical, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Chang$2,543.52
  2. Specialty average$3,513.80

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

William W. Chang among 1,867 surgery physician records in Pennsylvania

William W. Chang, MD is one of 1,867 surgery physician records with a practice address in Pennsylvania. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 66% of them.

  • NPI issued2015 · 66% of these records are older, 32% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileNo · 50% of these records are
  • 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 208600000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in Pennsylvania

There are 1,867 surgery physician records in Pennsylvania.

The 8 surgery physician records with the nearest ZIP codes

  1. Bestoun AhmedPittsburgh, PA 152131740336106
  2. Fady Balaa, MDPittsburgh, PA 152131831299452
  3. Amgad Elsherif, MDPittsburgh, PA 152131366659641
  4. Daniel Hall, MDPittsburgh, PA 152131841491883
  5. Abhinav Humar, M.D.Pittsburgh, PA 152131487687588
  6. Ryan Levy, MDPittsburgh, PA 152131770785404
  7. Priscilla McAuliffe, MD PHDPittsburgh, PA 152131629158290
  8. Matthew Neal, MDPittsburgh, PA 152131568666840

Common questions

What is William W. Chang, MD's NPI number?

William W. Chang, MD's National Provider Identifier (NPI) is 1083095178, issued on Jun 15, 2015. An NPI identifies a provider in billing; it is not a license.

Where is William W. Chang, MD located?

The NPPES record lists a practice address at 3471 5TH Ave Ste 101, Pittsburgh, PA, 15213. Phone: (412) 647-0467. Providers update this record themselves, so call before visiting.

How can I verify William W. Chang, MD's license?

NPPES lists Pennsylvania license number MD493557, 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.

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.