Stefan K. Flores, M.D
NPI 1154768406ActiveIndividual· Emergency Medicine· Tempe, AZ
Emergency Medicine (M.D) with Northwest Hbp Medical Services LLC and 3 other groups, practicing in Tempe, Arizona. 216 Medicare patients in 2024, $22,793 paid; nearly all of their 192 Part D prescriptions were generic (92%). Lists Dignity Health - Arizona General Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1154768406 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D |
| Sole proprietor | Yes |
| NPI issued | May 28, 2013 |
| Last updated in NPPES | May 14, 2026 |
| Certified by provider | May 14, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 300569 | NY |
| Emergency Medicine | 207P00000X | 66109 | AZ |
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 (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 216 |
|---|---|
| Services billed | 282 across 24 procedure codes |
| Paid by Medicare | $22,793 |
Part D prescriptions in 2024
| Prescriptions (claims) | 192 · 208 30-day fills |
|---|---|
| Patients | 131 |
| Total drug cost | $4,335 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Emergency Medicine |
Medical groups
- Northwest Hbp Medical Services LLCOro Valley, AZ · 284 clinicians
- Tec Emergency Physicians of Arizona, LLCGilbert, AZ · 153 clinicians
- Emcare - Pnx Emergency Physicians LLCPhoenix, AZ · 69 clinicians
- HonorhealthSurprise, AZ · 68 clinicians
Hospital affiliations
- Dignity Health - Arizona General HospitalLaveen, AZ
- Dignity Health Arizona General HospitalMesa, AZ
- Honorhealth Sonoran Crossing Medical CenterPhoenix, AZ
- Northwest Medical CenterTucson, 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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All 15 emergency medicine physicians in Tempe · All emergency medicine physicians in Arizona