Michael J. Stumpf, D.O.
NPI 1003015918ActiveIndividual· Surgery· Phoenix, AZ
Surgery (D.O.) in Phoenix, Arizona, trained at Arizona College of Osteopathic Medicine Mid Western University (class of 2002). Mostly services rather than prescriptions: Medicare paid $14,778 for 53 patients in 2024, with only 14 Part D claims. Ethicon US, LLC reported $19.35 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1003015918 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jul 12, 2007 |
| Last updated in NPPES | May 20, 2020 |
| Certified by provider | May 20, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 4658 | AZ |
| Surgery | 208600000X | OS10828 | FL |
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 - General Surgery (AZ); Practitioner - General Surgery (NM) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 53 |
|---|---|
| Services billed | 114 across 32 procedure codes |
| Paid by Medicare | $14,778 |
Part D prescriptions in 2024
| Prescriptions (claims) | 14 · 14 30-day fills |
|---|---|
| Patients | 12 |
| Total drug cost | $128.70 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Arizona College of Osteopathic Medicine Mid Western University |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | General Surgery |
Medical group
- Valley View Physician Practices LLCFort Mohave, AZ · 10 clinicians
Hospital affiliations
- Havasu Regional Medical CenterLake Havasu City, AZ
- Kingman Regional Medical CenterKingman, AZ
- Valley View Medical CenterFort Mohave, AZ
- Western Arizona Regional Medical CenterBullhead City, AZ
Industry payments (Open Payments)
- 2025$19.35 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ethicon US, LLC | $19.35 | 1 |
What the 2025 payments were for
- Food and Beverage$19.35 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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