Michael Colby Dobson, PA
NPI 1538498928ActiveIndividual· Physician Assistant, Surgical· Prescott, AZ
Physician Assistant, Surgical (PA) with Granite Orthopaedics PLLC, practicing in Prescott, Arizona. 818 Medicare patients in 2024, $268,396 paid; nearly all of their 295 Part D prescriptions were generic (98%). Heron Therapeutics, Inc. was the largest of 2 companies reporting payments in 2025, $101.79 in all, mostly food and beverage. Lists Yavapai Regional Medical Center as a hospital affiliation.
Overview
| NPI | 1538498928 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Dec 14, 2009 |
| Last updated in NPPES | Feb 22, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Surgical Primary | 363AS0400X | 4568 | 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 - Physician Assistant (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 818 |
|---|---|
| Services billed | 33,386 across 60 procedure codes |
| Paid by Medicare | $268,396 |
Part D prescriptions in 2024
| Prescriptions (claims) | 295 · 295 30-day fills |
|---|---|
| Patients | 196 |
| Total drug cost | $5,186 |
| Generic share | 98% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Granite Orthopaedics PLLCPrescott, AZ · 12 clinicians
Hospital affiliation
- Yavapai Regional Medical CenterPrescott, AZ
Industry payments (Open Payments)
- 2025$101.79 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Heron Therapeutics, Inc. | $83.92 | 1 |
| Pacira Pharmaceuticals Incorporated | $17.87 | 1 |
What the 2025 payments were for
- Food and Beverage$101.79 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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