Ryan Knopper, M.D.
NPI 1508211889ActiveIndividual· Emergency Medicine· Jamestown, NY
Emergency Medicine (M.D.) in Jamestown, New York, trained at Loma Linda University School of Medicine (class of 2016). In 2024 Medicare paid $72,991 for 519 patients, and Part D covered 321 of their prescriptions, 88% of them generic.
Overview
| NPI | 1508211889 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 25, 2016 |
| Last updated in NPPES | Apr 13, 2026 |
| Certified by provider | Apr 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 298460 | NY |
| Emergency Medicine | 207P00000X | A169771 | CA |
| 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 - Emergency Medicine (AZ); Practitioner - Emergency Medicine (CA); Practitioner - Emergency Medicine (NV); Practitioner - Emergency Medicine (NY); Practitioner - Emergency Medicine (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 519 |
|---|---|
| Services billed | 594 across 20 procedure codes |
| Paid by Medicare | $72,991 |
Part D prescriptions in 2024
| Prescriptions (claims) | 321 · 325 30-day fills |
|---|---|
| Patients | 226 |
| Total drug cost | $8,507 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Loma Linda University School of Medicine |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Emergency Medicine |
Medical group
- Sierra Estrellas Emergency Physicians LLCYuma, AZ · 39 clinicians
Hospital affiliations
- Enloe HealthChico, CA
- Yuma Regional Medical CenterYuma, AZ
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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