Ryan Christopher Barnes, DNP, CRNP, FNP-C
NPI 1649869645ActiveIndividual· Nurse Practitioner, Primary Care· Millersville, MD
Nurse Practitioner, Primary Care (DNP, CRNP, FNP-C) with University of Maryland Community Medical Group Inc, practicing in Millersville, Maryland. Their prescriptions cost Medicare Part D more than their services did: $70,983 for 397 claims, against $5,434 paid for services in 2024. Novo Nordisk Inc was the largest of 16 companies reporting payments in 2025, $1,655 in all, mostly food and beverage. Lists University of MD Baltimore Washington Medical Center as a hospital affiliation.
Overview
| NPI | 1649869645 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DNP, CRNP, FNP-C |
| Sole proprietor | No |
| NPI issued | Jan 13, 2021 |
| Last updated in NPPES | Jan 13, 2021 |
| Certified by provider | Jan 13, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Primary Care Primary | 363LP2300X | R222604 | 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 | 50 |
|---|---|
| Services billed | 101 across 20 procedure codes |
| Paid by Medicare | $5,434 |
Part D prescriptions in 2024
| Prescriptions (claims) | 397 · 919 30-day fills |
|---|---|
| Patients | 87 |
| Total drug cost | $70,983 |
| Generic share | 81% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- University of Maryland Community Medical Group IncEaston, MD · 477 clinicians
Hospital affiliation
- University of MD Baltimore Washington Medical CenterGlen Burnie, MD
Industry payments (Open Payments)
- 2025$1,655 · 71 payments from 16 companies
- 2024$468.16 · 22 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $414.31 | 18 |
| Pfizer Inc. | $257.48 | 12 |
| Lilly USA, LLC | $145.22 | 8 |
| Dexcom, Inc. | $125.87 | 2 |
| Exact Sciences Corporation | $106.13 | 4 |
What the 2025 payments were for
- Food and Beverage$1,655 · 71 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other primary care nurse practitioners in Millersville
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