Abigail Ruth Hamilton, MD
NPI 1669663787ActiveIndividual· Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery· Tucson, AZ
Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery (MD) in Tucson, Arizona, trained at Vanderbilt University School of Medicine (class of 2005). 256 Medicare patients in 2024, $78,248 paid; all of their 498 Part D prescriptions were generic. Arthrex, Inc. was the largest of 7 companies reporting payments in 2025, $103,793 in all, mostly speaking and faculty fees.
Overview
| NPI | 1669663787 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 5, 2007 |
| Last updated in NPPES | Apr 23, 2025 |
| Certified by provider | Apr 23, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery Primary | 207XS0114X | 59793 | AZ |
| Orthopaedic Surgery | 207X00000X | 59793 | AZ |
| Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery | 207XS0114X | 52788 | MN |
| Orthopaedic Surgery, Sports Medicine | 207XX0005X | 52788 | MN |
| Orthopaedic Surgery, Sports Medicine | 207XX0005X | 59793 | 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 - Orthopedic Surgery (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 256 |
|---|---|
| Services billed | 678 across 26 procedure codes |
| Paid by Medicare | $78,248 |
Part D prescriptions in 2024
| Prescriptions (claims) | 498 · 542 30-day fills |
|---|---|
| Patients | 166 |
| Total drug cost | $4,548 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Vanderbilt University School of Medicine |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Orthopedic Surgery |
Medical group
- Tucson Orthopaedic Institute Professional CorporationOro Valley, AZ · 111 clinicians
Hospital affiliation
- Tucson Medical CenterTucson, AZ
Other facilities
- Enhabit Home HealthHome health agency · Tucson, AZ
Industry payments (Open Payments)
- 2025$103,793 · 54 payments from 7 companies
- 2024$3,647 · 33 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Arthrex, Inc. | $102,922 | 44 |
| Impactortho, Inc. | $528.68 | 4 |
| Abanza Inc. | $134.75 | 1 |
| Stryker Corporation | $99.07 | 2 |
| Acera Surgical, Inc. | $59.90 | 1 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$96,863 · 6 payments
- Travel and Lodging$5,145 · 13 payments
- Food and Beverage$1,785 · 35 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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