Kimberly Anna Grossnickle, CRNP
NPI 1134685183ActiveIndividual· Nurse Practitioner, Family· Frederick, MD
Nurse Practitioner, Family (CRNP) with Maryland Oncology Hematology PA, practicing in Frederick, Maryland. Their prescriptions cost Medicare Part D more than their services did: $285,615 for 253 claims, against $135,063 paid for services in 2024. Janssen Biotech, Inc. was the largest of 49 companies reporting payments in 2025, $3,295 in all, mostly food and beverage. Lists Frederick Health Hospital as a hospital affiliation.
Overview
| NPI | 1134685183 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNP |
| Sole proprietor | No |
| NPI issued | Feb 14, 2019 |
| Last updated in NPPES | Jan 11, 2023 |
| Certified by provider | Jan 11, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | R200925 | MD |
| Registered Nurse | 163W00000X | R200925 | 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 | 44 |
|---|---|
| Services billed | 4,414 across 33 procedure codes |
| Paid by Medicare | $135,063 |
Part D prescriptions in 2024
| Prescriptions (claims) | 253 · 378 30-day fills |
|---|---|
| Patients | 94 |
| Total drug cost | $285,615 |
| Generic share | 62% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Maryland Oncology Hematology PAColumbia, MD · 104 clinicians
Hospital affiliation
- Frederick Health HospitalFrederick, MD
Industry payments (Open Payments)
- 2025$3,295 · 130 payments from 49 companies
- 2024$1,526 · 59 payments from 21 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $350.70 | 11 |
| Merck Sharp & Dohme LLC | $258.95 | 9 |
| Astrazeneca Pharmaceuticals LP | $233.56 | 11 |
| Novartis Pharmaceuticals Corporation | $215.75 | 12 |
| Pfizer Inc. | $169.37 | 6 |
What the 2025 payments were for
- Food and Beverage$3,202 · 129 payments
- Education$92.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 159 family nurse practitioners in Frederick · All family nurse practitioners in Maryland