Sharmin Diaz, NP-F-BC
NPI 1083054951ActiveIndividual· Nurse Practitioner, Family· Washington, DC
Nurse Practitioner, Family (NP-F-BC) with Howard University, practicing in Washington, District of Columbia. Their prescriptions cost Medicare Part D more than their services did: $338,334 for 623 claims, against $13,327 paid for services in 2024. Janssen Biotech, Inc. was the largest of 22 companies reporting payments in 2025, $2,455 in all, mostly food and beverage. Lists Howard University Hospital Corp as a hospital affiliation.
Overview
| NPI | 1083054951 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP-F-BC |
| Sole proprietor | Yes |
| NPI issued | Jun 25, 2013 |
| Last updated in NPPES | Nov 1, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | RN55503 | DC |
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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 26 |
|---|---|
| Services billed | 247 across 6 procedure codes |
| Paid by Medicare | $13,327 |
Part D prescriptions in 2024
| Prescriptions (claims) | 623 · 728 30-day fills |
|---|---|
| Patients | 35 |
| Total drug cost | $338,334 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Howard UniversityWashington, DC · 181 clinicians
Hospital affiliation
- Howard University Hospital CorpWashington, DC
Industry payments (Open Payments)
- 2025$2,455 · 76 payments from 22 companies
- 2024$2,552 · 88 payments from 20 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $599.94 | 14 |
| E.R. Squibb & Sons, L.L.C. | $271.96 | 4 |
| Merck Sharp & Dohme LLC | $193.94 | 8 |
| Stemline Therapeutics Inc. | $169.20 | 3 |
| Novartis Pharmaceuticals Corporation | $168.47 | 7 |
What the 2025 payments were for
- Food and Beverage$2,455 · 76 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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