Michael D. Dersam, MD
NPI 1477539302ActiveIndividual· Orthopaedic Surgery· Phoenix, AZ
Orthopaedic Surgery (MD) in Phoenix, Arizona, trained at University of Arizona College of Medicine (class of 1996). 215 Medicare patients in 2024, $105,238 paid; all of their 349 Part D prescriptions were generic. Smith+nephew, Inc. was the largest of 4 companies reporting payments in 2025, $538.26 in all, mostly food and beverage.
Overview
| NPI | 1477539302 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Dec 22, 2005 |
| Last updated in NPPES | Jun 16, 2026 |
| Certified by provider | Jun 16, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 30263 | AZ |
| Specialist | 174400000X | 30263 | 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 - Orthopedic Surgery (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 215 |
|---|---|
| Services billed | 3,529 across 58 procedure codes |
| Paid by Medicare | $105,238 |
Part D prescriptions in 2024
| Prescriptions (claims) | 349 · 351 30-day fills |
|---|---|
| Patients | 100 |
| Total drug cost | $2,395 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of Arizona College of Medicine |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Orthopedic Surgery |
| Telehealth | Offers telehealth |
Medical groups
- Honorhealth AmbulatoryScottsdale, AZ · 630 clinicians
- Yuma Regional Medical CenterYuma, AZ · 361 clinicians
Hospital affiliations
- Honor Health John C. Lincoln Medical CenterPhoenix, AZ
- Honorhealth Scottsdale Shea Medical CenterScottsdale, AZ
- Honorhealth Scottsdale Thompson Peak Med CtrScottsdale, AZ
- Yuma Regional Medical CenterYuma, AZ
Industry payments (Open Payments)
- 2025$538.26 · 8 payments from 4 companies
- 2024$293.79 · 8 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Smith+nephew, Inc. | $417.34 | 5 |
| Avanos Medical | $97.82 | 1 |
| Stryker Corporation | $14.42 | 1 |
| Orthofix Medical, Inc. | $8.68 | 1 |
What the 2025 payments were for
- Food and Beverage$538.26 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 219 orthopedic surgeons in Phoenix · All orthopedic surgeons in Arizona