Stephen C. Altmin, MD
NPI 1609849991ActiveIndividual· Emergency Medicine· Fort Defiance, AZ
Emergency Medicine (MD) in Fort Defiance, Arizona, trained at Vanderbilt University School of Medicine (class of 1999). 162 Medicare patients in 2024, $20,298 paid; nearly all of their 54 Part D prescriptions were generic (93%).
Overview
| NPI | 1609849991 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 8, 2006 |
| Last updated in NPPES | Jan 13, 2026 |
| Certified by provider | Jan 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 39829 | CO |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Emergency Medicine (CO); Practitioner - Emergency Medicine (KS); Practitioner - Emergency Medicine (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 162 |
|---|---|
| Services billed | 202 across 26 procedure codes |
| Paid by Medicare | $20,298 |
Part D prescriptions in 2024
| Prescriptions (claims) | 54 · 56 30-day fills |
|---|---|
| Patients | 45 |
| Total drug cost | $931.29 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | Vanderbilt University School of Medicine |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Emergency Medicine |
Medical groups
- Usacs Community Emergency Services of Colorado Inc.Arvada, CO · 175 clinicians
- Usacs of Colorado IncLittleton, CO · 59 clinicians
- Vep Hutchinson Emergency Medical Group LLCGarden City, KS · 20 clinicians
Hospital affiliations
- Mercy Regional Medical CenterDurango, CO
- St. Catherine Hospital - Garden CityGarden City, KS
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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