Garrison Lawrence Whitaker, M.D.
NPI 1467654509ActiveIndividual· Orthopaedic Surgery, Hand Surgery· Phoenix, AZ
Orthopaedic Surgery, Hand Surgery (M.D.) in Phoenix, Arizona, trained at Howard University College of Medicine (class of 2002). Mostly services rather than prescriptions: Medicare paid $6,570 for 35 patients in 2024, with only 32 Part D claims. Arthrex, Inc. was the largest of 3 companies reporting payments in 2025, $1,141 in all, mostly travel and lodging.
Overview
| NPI | 1467654509 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 1, 2007 |
| Last updated in NPPES | Oct 31, 2024 |
| Certified by provider | Oct 31, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery, Hand Surgery Primary | 207XS0106X | 74311 | AZ |
| Orthopaedic Surgery, Hand Surgery | 207XS0106X | TEMP | TX |
| Orthopaedic Surgery, Hand Surgery | 207XS0106X | 131664 | MT |
| Orthopaedic Surgery, Hand Surgery | 207XS0106X | 11276 | SD |
| Surgery | 208600000X | 74311 | AZ |
| Surgery | 208600000X | MT180545 | PA |
| Surgery, Surgery of the Hand | 2086S0105X | 74311 | AZ |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Hand Surgery (AZ); Practitioner - Orthopedic Surgery (CA); Practitioner - Hand Surgery (GA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 35 |
|---|---|
| Services billed | 69 across 25 procedure codes |
| Paid by Medicare | $6,570 |
Part D prescriptions in 2024
| Prescriptions (claims) | 32 · 38 30-day fills |
|---|---|
| Patients | 16 |
| Total drug cost | $833.58 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Howard University College of Medicine |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Hand Surgery |
Medical groups
- District Medical Group IncPhoenix, AZ · 458 clinicians
- Health Services of Central GeorgiaMacon, GA · 300 clinicians
Hospital affiliation
- Valleywise Health Medical CenterPhoenix, AZ
Industry payments (Open Payments)
- 2025$1,141 · 17 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Arthrex, Inc. | $592.06 | 10 |
| Impactortho, Inc. | $529.26 | 6 |
| Bioventus LLC | $20.10 | 1 |
What the 2025 payments were for
- Travel and Lodging$827.90 · 8 payments
- Food and Beverage$313.52 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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