Gregory Sinclair Connor, M.D.
NPI 1437143534ActiveIndividual· Psychiatry & Neurology, Neurology· Tulsa, OK
Psychiatry & Neurology, Neurology (M.D.) in Tulsa, Oklahoma, trained at University of Oklahoma College of Medicine (class of 1980). Their prescriptions cost Medicare Part D more than their services did: $2,951,800 for 9,762 claims, against $109,158 paid for services in 2024. Sk Life Science, Inc. was the largest of 2 companies reporting payments in 2025, $28,823 in all, mostly honoraria.
Overview
| NPI | 1437143534 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 2, 2005 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | 18269 | OK |
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 - Neurology (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 745 |
|---|---|
| Services billed | 2,049 across 17 procedure codes |
| Paid by Medicare | $109,158 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,762 · 11,365 30-day fills |
|---|---|
| Patients | 419 |
| Total drug cost | $2,951,800 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | University of Oklahoma College of Medicine |
|---|---|
| Graduation year | 1980 |
| Medicare specialty | Neurology |
| Telehealth | Offers telehealth |
Hospital affiliation
- Saint Francis Hospital, IncTulsa, OK
Industry payments (Open Payments)
- 2025$28,823 · 39 payments from 2 companies
- 2024$45,173 · 56 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sk Life Science, Inc. | $28,745 | 38 |
| Teva Pharmaceuticals USA, Inc. | $78.49 | 1 |
What the 2025 payments were for
- Honoraria$26,438 · 14 payments
- Travel and Lodging$1,630 · 8 payments
- Food and Beverage$677.56 · 16 payments
- Education$78.49 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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