Ryan Jean Kronen, MD
NPI 1134613854ActiveIndividual· Internal Medicine· Shiprock, NM
Internal Medicine (MD) in Shiprock, New Mexico, trained at Washington University School of Medicine (class of 2018). Their prescriptions cost Medicare Part D more than their services did: $103,094 for 592 claims, against $18,310 paid for services in 2024.
Overview
| NPI | 1134613854 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 16, 2018 |
| Last updated in NPPES | Aug 11, 2026 |
| Certified by provider | Aug 11, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | MD2024-0184 | NM |
| Internal Medicine | 207R00000X | 276591 | MA |
| Internal Medicine | 207R00000X | 036.178169 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Hospitalist (CO); Practitioner - Internal Medicine (NM); Practitioner - Internal Medicine (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 142 |
|---|---|
| Services billed | 254 across 18 procedure codes |
| Paid by Medicare | $18,310 |
Part D prescriptions in 2024
| Prescriptions (claims) | 592 · 1,012 30-day fills |
|---|---|
| Patients | 126 |
| Total drug cost | $103,094 |
| Generic share | 70% of claims |
Education and affiliations
| Medical school | Washington University School of Medicine |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Hospitalist |
Medical groups
- Dhhs Phs Naihs Shiprock HospitalShiprock, NM · 149 clinicians
- Southwest Health System IncCortez, CO · 51 clinicians
- Ess Hospitalist LLCSilver City, NM · 19 clinicians
Hospital affiliations
- Humboldt General HospitalWinnemucca, NV
- Northern Navajo Medical CenterShiprock, NM
- San Juan Regional Medical Center IncFarmington, NM
- Sierra Vista HospitalT Or C, NM
- Southwest Memorial HospitalCortez, CO
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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