Stephanie Lynn Horrocks, CRNP
NPI 1821557414ActiveIndividual· Nurse Practitioner· Baltimore, MD
Nurse Practitioner (CRNP) with American Oncology Partners PA, practicing in Baltimore, Maryland. Mostly services rather than prescriptions: Medicare paid $452,240 for 278 patients in 2024, with only 48 Part D claims. Pfizer Inc. was the largest of 46 companies reporting payments in 2025, $3,267 in all, mostly food and beverage. Lists Johns Hopkins Hospital, the as a hospital affiliation.
Overview
| NPI | 1821557414 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNP |
| Sole proprietor | Yes |
| NPI issued | Mar 14, 2019 |
| Last updated in NPPES | Aug 13, 2025 |
| Certified by provider | Aug 13, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | R149676 | MD |
| Nurse Practitioner, Adult Health | 363LA2200X | R149676 | 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 | 278 |
|---|---|
| Services billed | 43,657 across 40 procedure codes |
| Paid by Medicare | $452,240 |
Part D prescriptions in 2024
| Prescriptions (claims) | 48 · 57 30-day fills |
|---|---|
| Patients | 13 |
| Total drug cost | $9,722 |
| Generic share | 77% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- American Oncology Partners PAFort Wayne, IN · 391 clinicians
Hospital affiliation
- Johns Hopkins Hospital, theBaltimore, MD
Industry payments (Open Payments)
- 2025$3,267 · 133 payments from 46 companies
- 2024$3,261 · 123 payments from 37 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $278.37 | 12 |
| Novartis Pharmaceuticals Corporation | $231.47 | 11 |
| Celgene Corporation | $213.89 | 14 |
| Seagen Inc. | $198.95 | 2 |
| Janssen Biotech, Inc. | $172.61 | 5 |
What the 2025 payments were for
- Food and Beverage$3,069 · 131 payments
- Education$198.95 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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