Ryan Halloran
NPI 1851917561ActiveIndividual· Physician Assistant· Norwalk, CT
Physician Assistant with Poudre Valley Medical Group LLC, practicing in Norwalk, Connecticut. Their prescriptions cost Medicare Part D more than their services did: $59,025 for 228 claims, against $4,278 paid for services in 2024. Medtronic, Inc. was the largest of 2 companies reporting payments in 2025, $52.61 in all, mostly food and beverage. Lists Parkview Medical Center, Inc as a hospital affiliation.
Overview
| NPI | 1851917561 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Jun 18, 2020 |
| Last updated in NPPES | Dec 22, 2021 |
| Certified by provider | Dec 22, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | — | — |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Physician Assistant (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 42 |
|---|---|
| Services billed | 47 across 9 procedure codes |
| Paid by Medicare | $4,278 |
Part D prescriptions in 2024
| Prescriptions (claims) | 228 · 517 30-day fills |
|---|---|
| Patients | 112 |
| Total drug cost | $59,025 |
| Generic share | 76% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Poudre Valley Medical Group LLCDenver, CO · 2,440 clinicians
Hospital affiliation
- Parkview Medical Center, IncPueblo, CO
Industry payments (Open Payments)
- 2025$52.61 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $37.66 | 1 |
| Tactile Systems Technology Inc | $14.95 | 1 |
What the 2025 payments were for
- Food and Beverage$52.61 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 53 physician assistants in Norwalk · All physician assistants in Connecticut