Rebecca Whitlock Grochowski, NP
NPI 1861046567ActiveIndividual· Nurse Practitioner, Gerontology· Baltimore, MD
Nurse Practitioner, Gerontology (NP) in Baltimore, Maryland, licensed in MD, with an NPI issued in July 2019. Their prescriptions cost Medicare Part D more than their services did: $2,292,624 for 664 claims, against $21,951 paid for services in 2024. Janssen Biotech, Inc. was the largest of 11 companies reporting payments in 2025, $507.78 in all, mostly food and beverage.
Overview
| NPI | 1861046567 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Jul 31, 2019 |
| Last updated in NPPES | Oct 16, 2020 |
| Certified by provider | Oct 16, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Gerontology Primary | 363LG0600X | R211857 | MD |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 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 | 235 |
|---|---|
| Services billed | 374 across 4 procedure codes |
| Paid by Medicare | $21,951 |
Part D prescriptions in 2024
| Prescriptions (claims) | 664 · 1,125 30-day fills |
|---|---|
| Patients | 195 |
| Total drug cost | $2,292,624 |
| Generic share | 69% of claims |
Industry payments (Open Payments)
- 2025$507.78 · 21 payments from 11 companies
- 2024$938.28 · 39 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $98.28 | 3 |
| Glaxosmithkline, LLC. | $66.73 | 3 |
| Genentech USA, Inc. | $65.86 | 3 |
| Merck Sharp & Dohme LLC | $52.85 | 2 |
| Astrazeneca Pharmaceuticals LP | $51.24 | 3 |
What the 2025 payments were for
- Food and Beverage$507.78 · 21 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other gerontology nurse practitioners in Baltimore
- 1083332258
- 1093744369
- 1346707239
- 1356967855
- 1548868367
- 1689302572
- 1588155428
- 1649327628
- 1043919335
- 1144061763
- 1194490250
- 1275545980
All 59 gerontology nurse practitioners in Baltimore · All gerontology nurse practitioners in Maryland