Abigail Graeber, CRNP
NPI 1316358807ActiveIndividual· Nurse Practitioner, Adult Health· Philadelphia, PA
Nurse Practitioner, Adult Health (CRNP) with University of Penn - Medical Group, practicing in Philadelphia, Pennsylvania. Their prescriptions cost Medicare Part D more than their services did: $1,175,760 for 1,133 claims, against $30,365 paid for services in 2024. Takeda Pharmaceuticals U.S.A., Inc. was the largest of 3 companies reporting payments in 2025, $56,594 in all, mostly speaking and faculty fees. Lists Chester County Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1316358807 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNP |
| Sole proprietor | No |
| NPI issued | May 19, 2014 |
| Last updated in NPPES | Jan 22, 2026 |
| Certified by provider | Jan 22, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Adult Health Primary | 363LA2200X | SP013861 | PA |
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 (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 83 |
|---|---|
| Services billed | 719 across 4 procedure codes |
| Paid by Medicare | $30,365 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,133 · 1,288 30-day fills |
|---|---|
| Patients | 218 |
| Total drug cost | $1,175,760 |
| Generic share | 65% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- University of Penn - Medical GroupPhiladelphia, PA · 3,505 clinicians
Hospital affiliations
- Chester County HospitalWest Chester, PA
- Hospital of Univ of PennsylvaniaPhiladelphia, PA
- Penn Presbyterian Medical CenterPhiladelphia, PA
Other facilities
- Good Shepherd Penn PartnersLong-term care hospital · Philadelphia, PA
Industry payments (Open Payments)
- 2025$56,594 · 86 payments from 3 companies
- 2024$58,371 · 98 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Takeda Pharmaceuticals U.S.A., Inc. | $35,543 | 40 |
| Exelixis Inc. | $21,023 | 45 |
| Pfizer Inc. | $28.23 | 1 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$22,165 · 10 payments
- Travel and Lodging$20,619 · 52 payments
- Compensation for serving as faculty or as a speaker for a medical education program$9,213 · 6 payments
- Consulting Fee$3,165 · 2 payments
- Food and Beverage$1,432 · 16 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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