Karston J. Carr, D.O.
NPI 1144486937ActiveIndividual· Orthopaedic Surgery, Hand Surgery· Chandler, AZ
Orthopaedic Surgery, Hand Surgery (D.O.) in Chandler, Arizona, trained at At Still University of Health Sciences, College of Osteo Med, Kirksville (class of 2007). 427 Medicare patients in 2024, $165,631 paid; all of their 175 Part D prescriptions were generic. Orthofix Medical, Inc. was the largest of 4 companies reporting payments in 2025, $269.76 in all, mostly food and beverage.
Overview
| NPI | 1144486937 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Aug 1, 2008 |
| Last updated in NPPES | Apr 19, 2023 |
| Certified by provider | Apr 19, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery, Hand Surgery Primary | 207XS0106X | 006743 | AZ |
| Orthopaedic Surgery | 207X00000X | 006743 | 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 | 427 |
|---|---|
| Services billed | 2,692 across 68 procedure codes |
| Paid by Medicare | $165,631 |
Part D prescriptions in 2024
| Prescriptions (claims) | 175 · 175 30-day fills |
|---|---|
| Patients | 143 |
| Total drug cost | $810.80 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | At Still University of Health Sciences, College of Osteo Med, Kirksville |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Orthopedic Surgery |
| Secondary specialties | Hand Surgery |
Medical group
- Orthopedic Specialists of North America PLLCPhoenix, AZ · 309 clinicians
Industry payments (Open Payments)
- 2025$269.76 · 17 payments from 4 companies
- 2024$272.97 · 6 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Orthofix Medical, Inc. | $116.05 | 13 |
| Impactortho, Inc. | $55.52 | 1 |
| Biocircuit Technologies Inc | $49.69 | 1 |
| Endo USA, Inc. | $48.50 | 2 |
What the 2025 payments were for
- Food and Beverage$269.76 · 17 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Orthopaedic Surgery, Hand Surgery providers in Chandler
- 1902834104
- 1669745618