Annie Mao Wu, M.D.
NPI 1235660549ActiveIndividual· Ophthalmology· Ann Arbor, MI
Ophthalmology (M.D.) in Ann Arbor, Michigan, trained at Warren Alpert Medical School of Brown University (class of 2017). Their prescriptions cost Medicare Part D more than their services did: $119,964 for 1,438 claims, against $75,812 paid for services in 2024. Amgen Inc. was the largest of 2 companies reporting payments in 2025, $191.22 in all, mostly food and beverage.
Overview
| NPI | 1235660549 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 27, 2017 |
| Last updated in NPPES | Aug 3, 2022 |
| Certified by provider | Aug 3, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 4301506050 | MI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Ophthalmology (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 284 |
|---|---|
| Services billed | 1,124 across 38 procedure codes |
| Paid by Medicare | $75,812 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,438 · 2,580 30-day fills |
|---|---|
| Patients | 328 |
| Total drug cost | $119,964 |
| Generic share | 66% of claims |
Education and affiliations
| Medical school | Warren Alpert Medical School of Brown University |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Ophthalmology |
Medical group
- Regents of the University of MichiganAnn Arbor, MI · 3,346 clinicians
Hospital affiliation
- University of Michigan Health SystemAnn Arbor, MI
Industry payments (Open Payments)
- 2025$191.22 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $126.00 | 1 |
| Ani Pharmaceuticals, Inc. | $65.22 | 1 |
What the 2025 payments were for
- Food and Beverage$191.22 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 126 ophthalmologists in Ann Arbor · All ophthalmologists in Michigan