Andrea Ruth Hagemann, MD
NPI 1285790337ActiveIndividual· Obstetrics & Gynecology, Gynecologic Oncology· Saint Louis, MO
Obstetrics & Gynecology, Gynecologic Oncology (MD) in Saint Louis, Missouri, trained at Washington University School of Medicine (class of 2004). Their prescriptions cost Medicare Part D more than their services did: $563,046 for 1,016 claims, against $155,104 paid for services in 2024. Novo Nordisk Inc was the largest of 8 companies reporting payments in 2025, $7,046 in all, mostly consulting fees.
Overview
| NPI | 1285790337 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 30, 2006 |
| Last updated in NPPES | Apr 17, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology, Gynecologic Oncology Primary | 207VX0201X | 2011005770 | MO |
| Obstetrics & Gynecology | 207V00000X | 2011005770 | 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 - Gynecological Oncology (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 220 |
|---|---|
| Services billed | 8,779 across 67 procedure codes |
| Paid by Medicare | $155,104 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,016 · 1,360 30-day fills |
|---|---|
| Patients | 132 |
| Total drug cost | $563,046 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | Washington University School of Medicine |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Gynecological Oncology |
| Secondary specialties | Obstetrics/Gynecology |
| Telehealth | Offers telehealth |
Medical group
- Washington UniversitySaint Louis, MO · 3,029 clinicians
Hospital affiliations
- Alton Memorial HospitalAlton, IL
- Barnes Jewish HospitalSaint Louis, MO
- Barnes-Jewish St Peters HospitalSaint Peters, MO
- Barnes-Jewish West County HospitalCreve Coeur, MO
- Missouri Baptist Medical CenterSaint Louis, MO
Other facilities
- Bjc Home Care ServicesHome health agency · Saint Louis, MO
Industry payments (Open Payments)
- 2025$7,046 · 25 payments from 8 companies
- 2024$137.49 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $6,304 | 4 |
| Abbvie Inc. | $219.51 | 4 |
| Merck Sharp & Dohme LLC | $215.84 | 7 |
| Eisai Inc. | $106.23 | 4 |
| Intuitive Surgical, Inc. | $99.35 | 1 |
What the 2025 payments were for
- Consulting Fee$6,280 · 2 payments
- Food and Beverage$766.11 · 23 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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