Rodger Brannon Spillars, M.D.
NPI 1679508568ActiveIndividual· Internal Medicine· Tulsa, OK
Internal Medicine (M.D.) in Tulsa, Oklahoma, trained at University of Oklahoma College of Medicine (class of 1996). Their prescriptions cost Medicare Part D more than their services did: $4,224,239 for 43,676 claims, against $670,520 paid for services in 2024. Otsuka America Pharmaceutical, Inc. was the largest of 2 companies reporting payments in 2025, $62.26 in all, mostly food and beverage.
Overview
| NPI | 1679508568 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 11, 2006 |
| Last updated in NPPES | Apr 20, 2026 |
| Certified by provider | Apr 20, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 20882 | 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 - Internal Medicine (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 632 |
|---|---|
| Services billed | 10,200 across 14 procedure codes |
| Paid by Medicare | $670,520 |
Part D prescriptions in 2024
| Prescriptions (claims) | 43,676 · 45,691 30-day fills |
|---|---|
| Patients | 871 |
| Total drug cost | $4,224,239 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | University of Oklahoma College of Medicine |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Internal Medicine |
Hospital affiliations
- Caldwell Regional Medical CenterCaldwell, KS
- Integris Health Ponca CityPonca City, OK
- Share Medical CenterAlva, OK
- St Mary's Regional Medical CenterEnid, OK
- Stillwater Medical-BlackwellBlackwell, OK
Other facilities
- Acg HospiceHospice · Grove, OK
- Acg Hospice IIHospice · Oklahoma City, OK
- Acg Hospice IIIHospice · Elk City, OK
- Cura-Hpc, LLCHospice · Tulsa, OK
- Hospice Circle of LoveHospice · Enid, OK
- Beacon RidgeNursing home · Sapulpa, OK
- Community Health CenterNursing home · Wakita, OK
- Hillcrest Manor Nursing CenterNursing home · Blackwell, OK
- Medicalodges DeweyNursing home · Dewey, OK
- Ponca City Nursing & Rehabilitation CenterNursing home · Ponca City, OK
Industry payments (Open Payments)
- 2025$62.26 · 3 payments from 2 companies
- 2024$250.53 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Otsuka America Pharmaceutical, Inc. | $48.70 | 2 |
| Abbvie Inc. | $13.56 | 1 |
What the 2025 payments were for
- Food and Beverage$62.26 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 373 internal medicine physicians in Tulsa · All internal medicine physicians in Oklahoma