Sarah Grawe Tomashefski, NP-C
NPI 1396271870ActiveIndividual· Nurse Practitioner, Primary Care· Greenville, SC
Nurse Practitioner, Primary Care (NP-C) with Prisma Health University Medical Group, practicing in Greenville, South Carolina. Their prescriptions cost Medicare Part D more than their services did: $401,434 for 952 claims, against $41,489 paid for services in 2024. Genzyme Corporation was the largest of 15 companies reporting payments in 2025, $16,874 in all, mostly consulting fees. Lists Prisma Health Patewood Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1396271870 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP-C |
| Sole proprietor | No |
| NPI issued | May 3, 2017 |
| Last updated in NPPES | Aug 7, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Primary Care Primary | 363LP2300X | 21765 | 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 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nurse Practitioner (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 523 |
|---|---|
| Services billed | 759 across 15 procedure codes |
| Paid by Medicare | $41,489 |
Part D prescriptions in 2024
| Prescriptions (claims) | 952 · 1,275 30-day fills |
|---|---|
| Patients | 253 |
| Total drug cost | $401,434 |
| Generic share | 43% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Prisma Health University Medical GroupGreenville, SC · 2,493 clinicians
Hospital affiliations
- Prisma Health Patewood HospitalGreenville, SC
- Prisma Health Greenville Memorial HospitalGreenville, SC
- Prisma Health Greer Memorial HospitalSpartanburg, SC
- Prisma Health Hillcrest HospitalSimpsonville, SC
- Prisma Health Oconee Memorial HospitalSeneca, SC
Other facilities
- Prisma Health North Greenville LtachLong-term care hospital · Travelers Rest, SC
Industry payments (Open Payments)
- 2025$16,874 · 66 payments from 15 companies
- 2024$3,160 · 38 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $11,624 | 25 |
| Glaxosmithkline, LLC. | $3,321 | 6 |
| Insmed, Inc. | $487.06 | 4 |
| United Therapeutics Corporation | $431.26 | 10 |
| Astrazeneca Pharmaceuticals LP | $326.13 | 6 |
What the 2025 payments were for
- Consulting Fee$11,830 · 5 payments
- Food and Beverage$2,863 · 54 payments
- Travel and Lodging$2,164 · 6 payments
- Education$17.38 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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