Ann-Marie M. Hyatt, M.D.
NPI 1265691232ActiveIndividual· Dermatology· Indianapolis, IN
Dermatology (M.D.) in Indianapolis, Indiana, trained at Indiana University School of Medicine (class of 2006). Their prescriptions cost Medicare Part D more than their services did: $1,786,536 for 2,515 claims, against $833,256 paid for services in 2024. Abbvie Inc. was the largest of 18 companies reporting payments in 2025, $2,662 in all, mostly food and beverage.
Overview
| NPI | 1265691232 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 5, 2008 |
| Last updated in NPPES | Apr 5, 2021 |
| Certified by provider | Apr 5, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | 11013446A | IN |
| Dermatology | 207N00000X | 35.095529 | OH |
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 - Dermatology (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 4,105 |
|---|---|
| Services billed | 12,820 across 81 procedure codes |
| Paid by Medicare | $833,256 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,515 · 3,255 30-day fills |
|---|---|
| Patients | 846 |
| Total drug cost | $1,786,536 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | Indiana University School of Medicine |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Dermatology |
Medical group
- Dawes Fretzin Dermatology Group, LLCZionsville, IN · 20 clinicians
Hospital affiliation
- Indiana University HealthIndianapolis, IN
Industry payments (Open Payments)
- 2025$2,662 · 169 payments from 18 companies
- 2024$2,278 · 135 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $373.85 | 28 |
| Galderma Laboratories, L.P. | $319.31 | 21 |
| Ucb, Inc. | $263.71 | 19 |
| Novartis Pharmaceuticals Corporation | $241.81 | 21 |
| Incyte Corporation | $217.16 | 12 |
What the 2025 payments were for
- Food and Beverage$2,662 · 169 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 75 dermatologists in Indianapolis · All dermatologists in Indiana