Mary Rebecca Haak, MD
NPI 1396776852ActiveIndividual· Obstetrics & Gynecology· Avon, IN
Obstetrics & Gynecology (MD) in Avon, Indiana, licensed in IN, with an NPI issued in July 2006. 52 Medicare patients in 2024, $7,249 paid; nearly all of their 180 Part D prescriptions were generic (95%).
Overview
| NPI | 1396776852 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 5, 2006 |
| Last updated in NPPES | Sep 1, 2022 |
| Certified by provider | Sep 1, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 01032115A | IN |
| Obstetrics & Gynecology | 207V00000X | 01032115 | IN |
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 - Obstetrics/Gynecology (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 52 |
|---|---|
| Services billed | 107 across 23 procedure codes |
| Paid by Medicare | $7,249 |
Part D prescriptions in 2024
| Prescriptions (claims) | 180 · 282 30-day fills |
|---|---|
| Patients | 55 |
| Total drug cost | $7,222 |
| Generic share | 95% of claims |
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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