Devon Isaac, CRNP
Nurse Practitioner, Adult Health (CRNP) with University of Maryland Oncology Associates PA, practicing in Abingdon, Maryland. Their prescriptions cost Medicare Part D more than their services did: $343,897 for 306 claims, against $6,946 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 9 companies reporting payments in 2025, $470.64 in all, mostly food and beverage. Lists University of Maryland Medical Center as a hospital affiliation.
Overview
| NPI | 1124806963 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNP |
| Sole proprietor | No |
| NPI issued | Sep 21, 2023 |
| Last updated in NPPES | Mar 1, 2024 |
| Certified by provider | Mar 1, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Adult Health Primary | 363LA2200X | R206848 | MD |
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 (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 84 |
|---|---|
| Services billed | 164 across 15 procedure codes |
| Paid by Medicare | $6,946 |
Part D prescriptions in 2024
| Prescriptions (claims) | 306 · 398 30-day fills |
|---|---|
| Patients | 95 |
| Total drug cost | $343,897 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 2023 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- University of Maryland Oncology Associates PABaltimore, MD · 62 clinicians
Hospital affiliation
- University of Maryland Medical CenterBaltimore, MD
Industry payments (Open Payments)
- 2025$470.64 · 17 payments from 9 companies
- 2024$736.33 · 20 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $145.96 | 5 |
| Daiichi Sankyo Inc. | $87.67 | 3 |
| Takeda Pharmaceuticals U.S.A., Inc. | $57.54 | 2 |
| Janssen Biotech, Inc. | $44.18 | 1 |
| Caris Mpi, Inc. | $37.25 | 2 |
What the 2025 payments were for
- Food and Beverage$470.64 · 17 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Nurse Practitioner, Adult Health providers in Abingdon
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