EDWARD J CHANG (MD) – Ophthalmology Physician, NPI 1811953615
Ophthalmology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,144 OPHTHALMOLOGY in PA
Provider Addresses for EDWARD J CHANG (MD)
2000 TECHNOLOGY DR STE 250
PITTSBURGH, PA 152193114
Phone: (412) 288-0885
Fax: (412) 281-1926
Type: Mailing
1835, Forbes Avenue, Bluff, Pittsburgh, Allegheny County, Pennsylvania, 15219, United States
PITTSBURGH, PA 152195835
Phone: (412) 288-0885
Fax: (412) 281-1926
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 81 Open Payments records for all available years, with a total value of $1,612.
Total Amount is formed as General ($1,612) + Research ($0) + Ownership ($0) = $1,612.
Last reported payment date: 2024-12-11 • Largest payer in this snapshot: ABBVIE INC. ($647).
Total Amount
$1,612
General + Research + Ownership
Payments
81
Total payment records
General Amount
$1,612
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-11
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $647 |
| Alcon Vision LLC | $478 |
| Regeneron Healthcare Solutions, Inc. | $234 |
| Bausch & Lomb Americas Inc. | $81 |
| Astellas Pharma US Inc | $29 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2011-03-16
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20110316000701 | I | Ophthalmology | PA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 92014 | Established patient complete exam of visual system | 856 | 830 | $0 |
| 92012 | Established patient problem focused exam of visual system | 748 | 526 | $0 |
| 92133 | Imaging of optic nerve | 495 | 483 | $0 |
| 92083 | Exam of visual field with extended testing | 308 | 301 | $0 |
| 83861 | Microfluid analysis of tears | 266 | 128 | $0 |
Insurance plans in this area (ZIP 15219)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| OPHTHALMOLOGY | PA | 92012 | Eye and medical examination for diagnosis and treatment, established patient | 1002 | 630 |
| OPHTHALMOLOGY | PA | 92083 | Measurement of field of vision during daylight conditions | 201 | 195 |
| OPHTHALMOLOGY | PA | 92134 | Diagnostic imaging of retina | 14 | 14 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| O P T O M E T R Y | PA | |
| O P H T H A L M O L O G Y | PA | |
| O P H T H A L M O L O G Y | PA | |
| O P H T H A L M O L O G Y | PA | |
| O P H T H A L M O L O G Y | NC | |
| O P H T H A L M O L O G Y | PA | |
| O P H T H A L M O L O G Y | PA | |
| - | PA | |
| O P H T H A L M O L O G Y | PA | |
| O P H T H A L M O L O G Y | PA |
Reviews
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