Tara Gravenstine, DO
NPI 1043698939ActiveIndividual· Family Medicine· Newton, IA
Family Medicine (DO) with Newton Clinic PC, practicing in Newton, Iowa. Their prescriptions cost Medicare Part D more than their services did: $135,344 for 1,812 claims, against $28,684 paid for services in 2024. Novo Nordisk Inc was the largest of 9 companies reporting payments in 2025, $211.28 in all, mostly food and beverage. Lists Mercyone Des Moines Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1043698939 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | May 11, 2015 |
| Last updated in NPPES | Dec 2, 2021 |
| Certified by provider | Dec 2, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | DO-05909 | IA |
| Family Medicine | 207Q00000X | 52087 | SC |
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 - Family Practice (IA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 96 |
|---|---|
| Services billed | 824 across 73 procedure codes |
| Paid by Medicare | $28,684 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,812 · 3,363 30-day fills |
|---|---|
| Patients | 155 |
| Total drug cost | $135,344 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Family Practice |
Medical group
- Newton Clinic PCNewton, IA · 21 clinicians
Hospital affiliations
- Mercyone Des Moines Medical CenterDes Moines, IA
- Mercyone Newton Medical CenterNewton, IA
Industry payments (Open Payments)
- 2025$211.28 · 11 payments from 9 companies
- 2024$327.01 · 18 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $63.24 | 3 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $25.77 | 1 |
| Merck Sharp & Dohme LLC | $22.30 | 1 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $19.22 | 1 |
| Pfizer Inc. | $18.73 | 1 |
What the 2025 payments were for
- Food and Beverage$211.28 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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