Amy Nicole Johnson, CRNP
NPI 1790375111ActiveIndividual· Nurse Practitioner, Adult Health· Abingdon, MD
Nurse Practitioner, Adult Health (CRNP) with Harford Gastroenterology Associates PA, practicing in Abingdon, Maryland. In 2024 Medicare paid $36,165 for 313 patients, and Part D covered 75 of their prescriptions, 88% of them generic. Janssen Biotech, Inc. was the largest of 18 companies reporting payments in 2025, $2,890 in all, mostly food and beverage. Lists Umd Upper Chesapeake Medical Center as a hospital affiliation.
Overview
| NPI | 1790375111 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNP |
| Sole proprietor | No |
| NPI issued | Jan 20, 2021 |
| Last updated in NPPES | Jun 12, 2026 |
| Certified by provider | Jun 12, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Adult Health Primary | 363LA2200X | R187858 | 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 | 313 |
|---|---|
| Services billed | 428 across 13 procedure codes |
| Paid by Medicare | $36,165 |
Part D prescriptions in 2024
| Prescriptions (claims) | 75 · 147 30-day fills |
|---|---|
| Patients | 42 |
| Total drug cost | $2,634 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Harford Gastroenterology Associates PAAbingdon, MD · 9 clinicians
Hospital affiliation
- Umd Upper Chesapeake Medical CenterBel Air, MD
Industry payments (Open Payments)
- 2025$2,890 · 118 payments from 18 companies
- 2024$733.79 · 10 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $557.04 | 15 |
| Abbvie Inc. | $432.38 | 23 |
| Takeda Pharmaceuticals U.S.A., Inc. | $420.84 | 18 |
| Madrigal Pharmaceuticals | $420.63 | 17 |
| Ardelyx, Inc. | $224.47 | 9 |
What the 2025 payments were for
- Food and Beverage$2,791 · 117 payments
- Education$99.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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