Doctor profile · Federal record

Dr. Iou-Ren Chang, DO

Orthopaedic Surgery Physician (CMS: Orthopedic Surgery) · Pittsburgh, PA

  • NPI 1376162255
  • Accepts Medicare
  • 6 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1307 Federal St Ste 2
Pittsburgh, PA 152124769
(877) 660-6777
fax (412) 359-8055
Mailing address
4 Allegheny Ctr Fl 7
Pittsburgh, PA 152125227

Credentials & registration

NPPES · NUCC
NPI registered
April 2020 — 6 yrs on file
Profile last updated
July 10, 2025
Year of graduation
2020 — 6 yrs since
Specialty taxonomy
207X00000X — NUCC code
State license (1)
Pennsylvania #OS025059

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1376162255. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$4,615
Transactions
29
Manufacturers
7
Payer (manufacturer) Industry Txns Amount
Zimmer Biomet Holdings, INC. 23 $3,817.95
PolyNovo North America LLC 1 $212.57
Si-Bone, INC. 1 $150.01
Smith+Nephew, INC. 1 $147.49
Medical Device Business Services, INC. 1 $137.01
Orthofix Medical, INC. 1 $136.57
Stryker Corporation 1 $13.89

By nature of payment

Travel and Lodging
$2,747
Food and Beverage
$1,731
Education
$137

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Iou-Ren Chang's medical specialty?
Dr. Iou-Ren Chang practices Orthopaedic Surgery Physician in Pittsburgh, PA.
Where does Dr. Iou-Ren Chang practice?
Dr. Iou-Ren Chang practices at 1307 Federal St Ste 2, Pittsburgh, PA 152124769. Office phone: 8776606777.
What is Dr. Iou-Ren Chang's NPI?
Dr. Iou-Ren Chang's National Provider Identifier (NPI) is 1376162255, issued by NPPES.
Does Dr. Iou-Ren Chang accept Medicare assignment?
Yes. Dr. Iou-Ren Chang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.