Sharnell Williams, CRNP, AGNP-C
NPI 1508639402ActiveIndividual· Nurse Practitioner, Adult Health· Rockville, MD
Nurse Practitioner, Adult Health (CRNP, AGNP-C) with Professional Services of Holy Cross, practicing in Rockville, Maryland. Part D covered 1,570 prescriptions written in 2024, 94% of them generic. Amgen Inc. was the largest of 6 companies reporting payments in 2025, $227.68 in all, mostly food and beverage.
Overview
| NPI | 1508639402 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNP, AGNP-C |
| Sole proprietor | No |
| NPI issued | Nov 1, 2023 |
| Last updated in NPPES | Apr 6, 2024 |
| Certified by provider | Dec 4, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Adult Health Primary | 363LA2200X | R210438 | 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 (DC); Practitioner - Nurse Practitioner (MD) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 1,570 · 2,014 30-day fills |
|---|---|
| Patients | 221 |
| Total drug cost | $68,171 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Professional Services of Holy CrossSilver Spring, MD · 158 clinicians
Industry payments (Open Payments)
- 2025$227.68 · 10 payments from 6 companies
- 2024$175.75 · 8 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $79.31 | 4 |
| Lilly USA, LLC | $40.71 | 2 |
| Dexcom, Inc. | $34.44 | 1 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $27.29 | 1 |
| Otsuka America Pharmaceutical, Inc. | $23.88 | 1 |
What the 2025 payments were for
- Food and Beverage$227.68 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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