NPPES registry record

Dr. Alexander Chang, MD

Ophthalmology · Pittsburgh, PA

Independent provider — not employed by, affiliated with, or endorsed by Ondoc. Listed only so patients can identify the clinician who previously treated or prescribed for them.

NPI
1497808760
Primary specialty
Ophthalmology
Registered location
2101 Greentree Rd Ste 105, Pittsburgh, PA, 152201400

Why this page exists

Ondoc mirrors the public CMS NPPES registry so you can tell us exactly who last saw you or who prescribed your medicine. Selecting Dr. Alexander Chang, MD attaches that identity to your request for continuity of care. Any refill you request is reviewed and issued by an Ondoc-licensed provider — not by Dr. Alexander Chang, MD.

Nearby on Ondoc

Source: Public NPPES NPI Registry, maintained by the Centers for Medicare & Medicaid Services (CMS). Independent providers are listed for patient reference so Ondoc users can identify a previous prescriber or send a referral. Listing does not imply employment, endorsement, or a contractual relationship with Ondoc.