Chhiar Ruma, FNP
NPI 1215634183ActiveIndividual· Nurse Practitioner, Family· Frederick, MD
Nurse Practitioner, Family (FNP) with Opal Medical Group PA, practicing in Frederick, Maryland. 262 Medicare patients in 2024, $190,768 paid; nearly all of their 2,817 Part D prescriptions were generic (92%). Ardelyx, Inc. reported $108.46 in payments in 2025, mostly food and beverage. Lists Meritus Medical Center as a hospital affiliation.
Overview
| NPI | 1215634183 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | Yes |
| NPI issued | Feb 13, 2023 |
| Last updated in NPPES | Feb 13, 2023 |
| Certified by provider | Feb 9, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 2022095304 | 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 | 262 |
|---|---|
| Services billed | 2,567 across 13 procedure codes |
| Paid by Medicare | $190,768 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,817 · 3,093 30-day fills |
|---|---|
| Patients | 209 |
| Total drug cost | $105,486 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Opal Medical Group PAHagerstown, MD · 7 clinicians
Hospital affiliation
- Meritus Medical CenterHagerstown, MD
Industry payments (Open Payments)
- 2025$108.46 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ardelyx, Inc. | $108.46 | 1 |
What the 2025 payments were for
- Food and Beverage$108.46 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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