Edward Chang, MD
NPI 1811953615 · Ophthalmology Physician · Pittsburgh, PA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Edward Chang, MD is a Ophthalmology Physician provider in Pittsburgh, PA (NPI 1811953615).
Provider details
- NPI number
- 1811953615
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD054866L (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
3,304 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Complete Exam of Visual System92014 | 815 | $119 |
| Established Patient Problem Focused Exam of Visual System92012 | 656 | $84 |
| Imaging of Optic Nerve92133 | 491 | $34 |
| Exam of Visual Field With Extended Testing92083 | 291 | $59 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 240 | $40 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 219 | $514 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 32 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 3,525 | 974 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 1,684 | 409 |
| Timolol Maleate | 1,048 | 290 |
| Bimatoprostbrand: Lumigan | 890 | 225 |
| Prednisolone Acetate | 616 | 390 |
| Brimonidine Tartrate | 544 | 155 |
| Ketorolac Tromethamine | 446 | 301 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$544 across 36 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-04-21
- Last updated
- 2025-07-11
- Certified
- 2025-07-11
Frequently asked questions
- What is Edward Chang's NPI number?
- Edward Chang's National Provider Identifier (NPI) is 1811953615, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Edward Chang's specialty?
- Edward Chang is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Edward Chang located?
- Edward Chang's practice location on file with NPPES is 2000 Technology Dr Ste 250, Pittsburgh, PA 15219-3114.
- What is Edward Chang's phone number?
- The practice phone number listed in the NPPES registry for Edward Chang is (412) 288-0885.
- Does Edward Chang accept Medicare?
- Edward Chang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Edward Chang's NPI active?
- Yes — Edward Chang's NPI (1811953615) is active in the NPPES registry as of the last update on 2025-07-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.