Ann M. Sullivan, MD
NPI 1104971274ActiveIndividual· Obstetrics & Gynecology· Omaha, NE
Obstetrics & Gynecology (MD) in Omaha, Nebraska, trained at Creighton University School of Medicine (class of 2001). Their prescriptions cost Medicare Part D more than their services did: $11,246 for 119 claims, against $4,452 paid for services in 2024. Astellas Pharma US Inc was the largest of 3 companies reporting payments in 2025, $131.69 in all, mostly food and beverage.
Overview
| NPI | 1104971274 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 25, 2007 |
| Last updated in NPPES | Sep 29, 2026 |
| Certified by provider | Oct 3, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 23222 | NE |
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 (NE) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 34 |
|---|---|
| Services billed | 84 across 22 procedure codes |
| Paid by Medicare | $4,452 |
Part D prescriptions in 2024
| Prescriptions (claims) | 119 · 250 30-day fills |
|---|---|
| Patients | 33 |
| Total drug cost | $11,246 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | Creighton University School of Medicine |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Obstetrics/Gynecology |
| Secondary specialties | Family Practice |
Medical group
- Associates in Womens Health LLCOmaha, NE · 9 clinicians
Hospital affiliation
- Chi Health LakesideOmaha, NE
Industry payments (Open Payments)
- 2025$131.69 · 7 payments from 3 companies
- 2024$439.83 · 16 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astellas Pharma US Inc | $84.57 | 4 |
| Hologic Sales and Service, LLC | $32.39 | 2 |
| Sumitomo Pharma America, Inc. | $14.73 | 1 |
What the 2025 payments were for
- Food and Beverage$131.69 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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