John Carlo Barr, M.D.
NPI 1518178318ActiveIndividual· Neurological Surgery· Fayetteville, AR
Neurological Surgery (M.D.) in Fayetteville, Arkansas, trained at University of Arkansas College of Medicine (class of 2007). 226 Medicare patients in 2024, $138,317 paid; all of their 81 Part D prescriptions were generic. Globus Medical, Inc. was the largest of 2 companies reporting payments in 2025, $187.37 in all, mostly food and beverage.
Overview
| NPI | 1518178318 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 24, 2007 |
| Last updated in NPPES | Jun 11, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | E-8425 | AR |
| Neurological Surgery | 207T00000X | MD49531 | TN |
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 - Neurology (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 226 |
|---|---|
| Services billed | 510 across 59 procedure codes |
| Paid by Medicare | $138,317 |
Part D prescriptions in 2024
| Prescriptions (claims) | 81 · 93 30-day fills |
|---|---|
| Patients | 39 |
| Total drug cost | $582.44 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of Arkansas College of Medicine |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Neurology |
| Telehealth | Offers telehealth |
Medical group
- Duke Health Integrated Practice, IncDurham, NC · 3,185 clinicians
Hospital affiliations
- Duke Regional HospitalDurham, NC
- Duke University HospitalDurham, NC
Other facilities
- Duke Home HealthHome health agency · Durham, NC
Industry payments (Open Payments)
- 2025$187.37 · 2 payments from 2 companies
- 2024$538.25 · 7 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Globus Medical, Inc. | $164.50 | 1 |
| Depuy Synthes Sales Inc. | $22.87 | 1 |
What the 2025 payments were for
- Food and Beverage$187.37 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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