ALEXANDER CHANG MD PC
NPI 1386861995
Ophthalmology in Pittsburgh, PA

Active since April 18, 2007
2101 GREENTREE RD STE 105, PITTSBURGH, PA 15220(412) 429-2020(412) 429-0932 Get Directions Write a Review

NPPES record last updated: October 27, 2009. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Alexander Chang Md Pc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ALEXANDER CHANG MD PC (NPI 1386861995) is a healthcare organization registered as an ophthalmology in Pittsburgh, Pennsylvania and active in the NPI registry since April 2007. The organization lists Sarah E Benard, Office Manager, as its authorized official.

NPPES Registry Identity

NPI1386861995
Entity TypeOrganization
Primary Taxonomy207W00000X
Legal Business NameALEXANDER CHANG MD PC
Location Address2101 GREENTREE RD STE 105Pittsburgh, PA 15220-1400
Mailing Address2101 Greentree Rd Ste 105Pittsburgh, PA 15220-1400 · (412) 429-2020 · Fax (412) 429-0932
Fax(412) 429-0932
Organization SubpartNo
Authorized OfficialSarah E BenardOffice Manager · (412) 429-2020
Enumeration DateApril 18, 2007
Last NPPES UpdateOctober 27, 2009
✔ NPI 1386861995 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
Definition
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
Also ListedOptometristTaxonomy 152W00000X
2101 GREENTREE RD STE 105, Pittsburgh, PA 15220

Other Identifiers 3

OtherCN5293PA · Medicare Ret Rail
Medicaid0018699240001PA
Medicare PIN904519LX7PA

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Alexander Chang Md Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

17

Medicare enrollment records show 17 clinicians reassign Medicare billing to Alexander Chang MD PC, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 10 within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 3

Ophthalmology8
Optometry8
Qualified Audiologist1

Clinicians, nearest first (17)

Ophthalmology
NPI 1497808760
2101 GREENTREE RD STE 105
Pittsburgh, PA 15220
(412) 429-2020
✔ PECOS✔ Accepts MedicareSame address
Optometry
NPI 1346577301
2101 GREENTREE RD SUITE 105
Pittsburgh, PA 15220
(412) 429-2020
✔ PECOS✔ Accepts Medicare0.1 mi
Optometry
NPI 1356235378
2101 GREENTREE RD STE 105
Pittsburgh, PA 15220
(412) 429-2020
✔ PECOS✔ Accepts Medicare0.2 mi
Ophthalmology
NPI 1255453114
2101 GREENTREE RD STE 105
Pittsburgh, PA 15220
(412) 429-2020
✔ PECOS✔ Accepts Medicare0.2 mi
Ophthalmology
NPI 1306805668
713 WASHINGTON RD
Pittsburgh, PA 15228
(412) 561-1964
✔ PECOS✔ Accepts Medicare1.6 mi
Optometry
NPI 1326247552
9970 MOUNTAIN VIEW DR SUITE 200
West Mifflin, PA 15122
(412) 653-3080
✔ PECOS✔ Accepts Medicare7.1 mi
Optometry
NPI 1801247614
475 E BRUCETON RD
Pittsburgh, PA 15236
(412) 892-9767
✔ PECOS✔ Accepts Medicare7.7 mi
Ophthalmology
NPI 1194916825
420 E NORTH AVE SUITE 116
Pittsburgh, PA 15212
(412) 359-6296
✔ PECOS✔ Accepts Medicare8.2 mi
Ophthalmology
NPI 1861830119
420 E NORTH AVE STE 116
Pittsburgh, PA 15212
(412) 359-6300
✔ PECOS✔ Accepts Medicare8.2 mi
Optometry
NPI 1689236143
2242 MURRAY AVE
Pittsburgh, PA 15217
(412) 422-5300
✔ PECOS✔ Accepts Medicare8.4 mi
Optometry
NPI 1922099639
750 E BEAU ST
Washington, PA 15301
(724) 228-2982
✔ PECOS✔ Accepts Medicare16 mi
Ophthalmology
NPI 1427370675
4750 OLD WILLIAM PENN HWY
Murrysville, PA 15668
(724) 617-2020
✔ PECOS✔ Accepts Medicare22 mi
Qualified Audiologist
NPI 1285666065
195 BOUNDRY LN STE 1
Beaver, PA 15009
(724) 775-4327
24 mi
Optometry
NPI 1376983445
744 SHENANGO RD STE 1
Beaver Falls, PA 15010
(724) 846-2020
✔ PECOS✔ Accepts Medicare31 mi
Ophthalmology
NPI 1922090174
50 WATERFORD PIKE
Brookville, PA 15825
(814) 849-8344
✔ PECOS✔ Accepts Medicare74 mi
Optometry
NPI 1225712029
300 STATE ST STE 200
Erie, PA 16507
(814) 453-4575
✔ PECOS✔ Accepts Medicare120 mi
Ophthalmology
NPI 1861484032
805 LONG POINT RD
Mt Pleasant, SC 29464
(843) 971-6300
✔ PECOS✔ Accepts Medicare521 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Alexander Chang MD PC's NPI number?

The NPI number for Alexander Chang MD PC is 1386861995. It was assigned to this organization in the NPPES registry on April 18, 2007.

Where is Alexander Chang MD PC located?

Alexander Chang MD PC is located at 2101 Greentree Rd Ste 105, Pittsburgh, PA 15220. The listed phone number is (412) 429-2020.

What is Alexander Chang MD PC's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Alexander Chang MD PC enrolled in Medicare?

Yes. Alexander Chang MD PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Alexander Chang MD PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 17 clinicians in 3 Medicare specialties reassign their Medicare billing to Alexander Chang MD PC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Ophthalmology (8), Optometry (8) and Qualified Audiologist (1). Of these, 1 practice at this address and 10 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Alexander Chang MD PC accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Buckeye Health Plan, Anthem Blue Cross and Blue Shield and Blue Cross Blue Shield of Wyoming and 7 other insurers list Alexander Chang MD PC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Alexander Chang MD PC was last updated on October 27, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.