Michael Andrew Treiman, MD
NPI 1073803631ActiveIndividual· Emergency Medicine· Phoenix, AZ
Emergency Medicine (MD) in Phoenix, Arizona, trained at Saint Louis University School of Medicine (class of 2011). 1,052 Medicare patients in 2024, $165,845 paid; nearly all of their 1,154 Part D prescriptions were generic (93%). Abiomed reported $118.52 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1073803631 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 15, 2011 |
| Last updated in NPPES | Jul 9, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 47566 | 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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,052 |
|---|---|
| Services billed | 1,972 across 32 procedure codes |
| Paid by Medicare | $165,845 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,154 · 1,164 30-day fills |
|---|---|
| Patients | 689 |
| Total drug cost | $18,740 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | Saint Louis University School of Medicine |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Emergency Medicine |
Medical group
- Tempe Emergency Physicians LtdBullhead City, AZ · 15 clinicians
Hospital affiliation
- Western Arizona Regional Medical CenterBullhead City, AZ
Other facilities
- Living Waters Hospice, LLCHospice · Golden Valley, AZ
Industry payments (Open Payments)
- 2025$118.52 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abiomed | $118.52 | 1 |
What the 2025 payments were for
- Food and Beverage$118.52 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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