Tammy Anne Wolverton
NPI 1770139586ActiveIndividual· Nurse Practitioner· Anderson, IN
Nurse Practitioner with St Vincent Anderson Regional Hospital Inc, practicing in Anderson, Indiana. Their prescriptions cost Medicare Part D more than their services did: $235,280 for 1,453 claims, against $6,467 paid for services in 2024. Alkermes, Inc. was the largest of 10 companies reporting payments in 2025, $653.06 in all, mostly food and beverage. Lists Ascension St Vincent Anderson as a hospital affiliation.
Overview
| NPI | 1770139586 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Aug 16, 2019 |
| Last updated in NPPES | Aug 16, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 28105470A | 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 - Nurse Practitioner (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 39 |
|---|---|
| Services billed | 119 across 8 procedure codes |
| Paid by Medicare | $6,467 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,453 · 1,954 30-day fills |
|---|---|
| Patients | 89 |
| Total drug cost | $235,280 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- St Vincent Anderson Regional Hospital IncAnderson, IN · 13 clinicians
Hospital affiliation
- Ascension St Vincent AndersonAnderson, IN
Industry payments (Open Payments)
- 2025$653.06 · 30 payments from 10 companies
- 2024$225.43 · 12 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alkermes, Inc. | $346.26 | 15 |
| Teva Pharmaceuticals USA, Inc. | $102.81 | 5 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $41.51 | 2 |
| Otsuka America Pharmaceutical, Inc. | $31.83 | 2 |
| Vanda Pharmaceuticals Inc. | $31.61 | 1 |
What the 2025 payments were for
- Food and Beverage$653.06 · 30 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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