Sonja T. Voelkel, MD
NPI 1063494912ActiveIndividual· Obstetrics & Gynecology· Indianapolis, IN
Obstetrics & Gynecology (MD) in Indianapolis, Indiana, trained at Indiana University School of Medicine (class of 1995). 66 Medicare patients in 2024, $10,958 paid; nearly all of their 157 Part D prescriptions were generic (90%). Astellas Pharma US Inc was the largest of 11 companies reporting payments in 2025, $616.55 in all, mostly food and beverage.
Overview
| NPI | 1063494912 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 16, 2005 |
| Last updated in NPPES | Nov 27, 2023 |
| Certified by provider | Oct 20, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 01046244A | 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 | 66 |
|---|---|
| Services billed | 143 across 26 procedure codes |
| Paid by Medicare | $10,958 |
Part D prescriptions in 2024
| Prescriptions (claims) | 157 · 314 30-day fills |
|---|---|
| Patients | 58 |
| Total drug cost | $15,382 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Indiana University School of Medicine |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Community Physicians of Indiana IncIndianapolis, IN · 1,565 clinicians
Hospital affiliation
- Community Hospital NorthIndianapolis, IN
Industry payments (Open Payments)
- 2025$616.55 · 26 payments from 11 companies
- 2024$399.90 · 16 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astellas Pharma US Inc | $294.30 | 9 |
| Biogen, Inc. | $76.85 | 4 |
| Hologic Sales and Service, LLC | $72.26 | 4 |
| Coopersurgical, Inc. | $38.28 | 2 |
| Dexcom, Inc. | $24.26 | 1 |
What the 2025 payments were for
- Food and Beverage$616.55 · 26 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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