Ta Chen Peter Chang, M.D.
NPI 1023298643ActiveIndividual· Ophthalmology· Miami, FL
Ophthalmology (M.D.) in Miami, Florida, trained at Johns Hopkins University School of Medicine (class of 2005). Their prescriptions cost Medicare Part D more than their services did: $87,379 for 1,038 claims, against $12,897 paid for services in 2024. Mirum Pharmaceuticals, Inc. was the largest of 2 companies reporting payments in 2025, $1,686 in all, mostly consulting fees.
Overview
| NPI | 1023298643 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Nov 12, 2007 |
| Last updated in NPPES | May 28, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | ME103859 | FL |
| Ophthalmology | 207W00000X | A96195 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Ophthalmology (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 76 |
|---|---|
| Services billed | 272 across 15 procedure codes |
| Paid by Medicare | $12,897 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,038 · 1,951 30-day fills |
|---|---|
| Patients | 170 |
| Total drug cost | $87,379 |
| Generic share | 68% of claims |
Education and affiliations
| Medical school | Johns Hopkins University School of Medicine |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Ophthalmology |
Medical group
- University of MiamiMiami, FL · 2,377 clinicians
Industry payments (Open Payments)
- 2025$1,686 · 2 payments from 2 companies
- 2024$17.84 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mirum Pharmaceuticals, Inc. | $1,625 | 1 |
| Resmed Corp | $60.74 | 1 |
What the 2025 payments were for
- Consulting Fee$1,625 · 1 payment
- Food and Beverage$60.74 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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