Adam C. Walter, M.D.
NPI 1114152543ActiveIndividual· Obstetrics & Gynecology, Gynecologic Oncology· Sylvania, OH
Obstetrics & Gynecology, Gynecologic Oncology (M.D.) in Sylvania, Ohio, trained at Indiana University School of Medicine (class of 2009). 188 Medicare patients in 2024, $64,895 paid; nearly all of their 210 Part D prescriptions were generic (97%). Intuitive Surgical, Inc. was the largest of 3 companies reporting payments in 2025, $20,135 in all, mostly education.
Overview
| NPI | 1114152543 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 29, 2009 |
| Last updated in NPPES | Mar 16, 2026 |
| Certified by provider | Mar 16, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology, Gynecologic Oncology Primary | 207VX0201X | 35.129292 | 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 - Gynecological Oncology (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 188 |
|---|---|
| Services billed | 568 across 46 procedure codes |
| Paid by Medicare | $64,895 |
Part D prescriptions in 2024
| Prescriptions (claims) | 210 · 237 30-day fills |
|---|---|
| Patients | 54 |
| Total drug cost | $5,435 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | Indiana University School of Medicine |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Gynecological Oncology |
| Telehealth | Offers telehealth |
Medical groups
- Promedica Central PhysiciansToledo, OH · 785 clinicians
- Promedica Multi Specialty PhysiciansToledo, OH · 270 clinicians
- Blanchard Valley Regional Health CenterBluffton, OH · 88 clinicians
Hospital affiliations
- Bay Park Community HospitalOregon, OH
- Blanchard Valley HospitalFindlay, OH
- Promedica Defiance Regional HospitalDefiance, OH
- Promedica Monroe Regional HospitalMonroe, MI
- Promedica Toledo HospitalToledo, OH
Industry payments (Open Payments)
- 2025$20,135 · 27 payments from 3 companies
- 2024$9,606 · 25 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $20,058 | 23 |
| Eisai Inc. | $52.66 | 3 |
| Merck Sharp & Dohme LLC | $24.73 | 1 |
What the 2025 payments were for
- Education$16,000 · 4 payments
- Food and Beverage$2,105 · 14 payments
- Travel and Lodging$2,030 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Obstetrics & Gynecology, Gynecologic Oncology providers in Sylvania
- 1730574542
- 1831532019
All Obstetrics & Gynecology, Gynecologic Oncology providers in Ohio