Jonathan Ryan Winthers, D.O.
NPI 1043643083ActiveIndividual· Internal Medicine· Parker, CO
Internal Medicine (D.O.) with Rockford Hospitalist Group LLC, practicing in Parker, Colorado. Mostly services rather than prescriptions: Medicare paid $30,293 for 216 patients in 2024, with only 14 Part D claims. Chiesi USA, Inc. was the largest of 4 companies reporting payments in 2025, $200.95 in all, mostly food and beverage. Lists Uw Health as a hospital affiliation.
Overview
| NPI | 1043643083 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Aug 13, 2013 |
| Last updated in NPPES | Jan 14, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 0004914 | CO |
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 - Hospitalist (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 216 |
|---|---|
| Services billed | 237 across 7 procedure codes |
| Paid by Medicare | $30,293 |
Part D prescriptions in 2024
| Prescriptions (claims) | 14 · 27 30-day fills |
|---|---|
| Total drug cost | $441.76 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Hospitalist |
| Secondary specialties | Internal Medicine |
Medical group
- Rockford Hospitalist Group LLCRockford, IL · 41 clinicians
Hospital affiliation
- Uw HealthRockford, IL
Industry payments (Open Payments)
- 2025$200.95 · 9 payments from 4 companies
- 2024$379.01 · 18 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Chiesi USA, Inc. | $72.29 | 3 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $58.06 | 3 |
| Viatris Specialty LLC | $45.51 | 2 |
| Boston Scientific Corporation | $25.09 | 1 |
What the 2025 payments were for
- Food and Beverage$200.95 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 56 internal medicine physicians in Parker · All internal medicine physicians in Colorado