Robert T. Buchanan, MD
NPI 1174513774ActiveIndividual· Surgery· Chickasha, OK
Surgery (MD) in Chickasha, Oklahoma, trained at University of Texas Southwestern Medical School at Dallas (class of 1983). Mostly services rather than prescriptions: Medicare paid $14,171 for 45 patients in 2024, with only 47 Part D claims. P Bar Medical LLC reported $14.52 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1174513774 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 25, 2005 |
| Last updated in NPPES | Feb 1, 2021 |
| Certified by provider | Feb 1, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 37515 | OK |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - General Surgery (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 45 |
|---|---|
| Services billed | 112 across 37 procedure codes |
| Paid by Medicare | $14,171 |
Part D prescriptions in 2024
| Prescriptions (claims) | 47 · 47 30-day fills |
|---|---|
| Patients | 33 |
| Total drug cost | $1,637 |
| Generic share | 77% of claims |
Education and affiliations
| Medical school | University of Texas Southwestern Medical School at Dallas |
|---|---|
| Graduation year | 1983 |
| Medicare specialty | General Surgery |
Medical group
- Grady Memorial HospitalChickasha, OK · 47 clinicians
Hospital affiliation
- Grady Memorial HospitalChickasha, OK
Industry payments (Open Payments)
- 2025$14.52 · 1 payment from 1 company
- 2024$79.03 · 4 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| P Bar Medical LLC | $14.52 | 1 |
What the 2025 payments were for
- Food and Beverage$14.52 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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