Pamela Ann Sullivan, MD
NPI 1033187828ActiveIndividual· Obstetrics & Gynecology· Lake St. Louis, MO
Obstetrics & Gynecology (MD) with Ssm Health Care St Louis and 1 other group, practicing in Lake St. Louis, Missouri. 54 Medicare patients in 2024, $3,857 paid; nearly all of their 166 Part D prescriptions were generic (96%). Millicent US Inc was the largest of 20 companies reporting payments in 2025, $983.58 in all, mostly food and beverage. Lists Ssm St Joseph Hospital West as a hospital affiliation.
Overview
| NPI | 1033187828 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 9, 2006 |
| Last updated in NPPES | Dec 29, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 106412 | MO |
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 - Obstetrics/Gynecology (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 54 |
|---|---|
| Services billed | 97 across 13 procedure codes |
| Paid by Medicare | $3,857 |
Part D prescriptions in 2024
| Prescriptions (claims) | 166 · 323 30-day fills |
|---|---|
| Patients | 54 |
| Total drug cost | $5,433 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 1993 |
|---|---|
| Medicare specialty | Obstetrics/Gynecology |
Medical groups
- Ssm Health Care St LouisSaint Charles, MO · 167 clinicians
- Heartland Women's Healthcare Mo PCLake St Louis, MO · 6 clinicians
Hospital affiliation
- Ssm St Joseph Hospital WestLake Saint Louis, MO
Industry payments (Open Payments)
- 2025$983.58 · 62 payments from 20 companies
- 2024$1,044 · 57 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Millicent US Inc | $171.50 | 18 |
| Mayne Pharma Commercial LLC | $140.17 | 11 |
| Sage Therapeutics, LLC | $122.83 | 5 |
| Astellas Pharma US Inc | $78.17 | 4 |
| Evofem Biosciences, Inc. | $70.96 | 4 |
What the 2025 payments were for
- Food and Beverage$983.58 · 62 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Obstetrics & Gynecology providers in Lake St. Louis
- 1235106485