Marissa Rehman, NP
NPI 1639822778ActiveIndividual· Nurse Practitioner· Washington, DC
Nurse Practitioner (NP) with Crh MD Management LLC, practicing in Washington, District of Columbia. 111 Medicare patients in 2024, $8,765 paid; nearly all of their 124 Part D prescriptions were generic (92%). Galderma Laboratories, L.P. reported $21.00 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1639822778 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Jan 29, 2022 |
| Last updated in NPPES | Mar 18, 2026 |
| Certified by provider | Mar 18, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | NP500006442 | DC |
| Nurse Practitioner, Family | 363LF0000X | 348798 | NY |
| Nurse Practitioner | 363L00000X | AC007169 | 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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 111 |
|---|---|
| Services billed | 175 across 23 procedure codes |
| Paid by Medicare | $8,765 |
Part D prescriptions in 2024
| Prescriptions (claims) | 124 · 132 30-day fills |
|---|---|
| Patients | 78 |
| Total drug cost | $985.79 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Crh MD Management LLCDunkirk, MD · 71 clinicians
Industry payments (Open Payments)
- 2025$21.00 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Galderma Laboratories, L.P. | $21.00 | 1 |
What the 2025 payments were for
- Food and Beverage$21.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 259 nurse practitioners in Washington · All nurse practitioners in District of Columbia