Christopher C. Allen, MD
NPI 1548242449ActiveIndividual· Internal Medicine, Interventional Cardiology· Claremore, OK
Internal Medicine, Interventional Cardiology (MD) with Ahs Oklahoma Heart LLC and 1 other group, practicing in Claremore, Oklahoma. Their prescriptions cost Medicare Part D more than their services did: $377,709 for 2,068 claims, against $53,620 paid for services in 2024. Medtronic, Inc. was the largest of 9 companies reporting payments in 2025, $2,473 in all, mostly food and beverage. Lists Cherokee Nation W W Hastings Indian Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1548242449 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Nov 16, 2005 |
| Last updated in NPPES | Nov 29, 2024 |
| Certified by provider | Nov 29, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | 40175 | 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 - Interventional Cardiology (OK); Practitioner - Cardiovascular Disease (Cardiology) (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 661 |
|---|---|
| Services billed | 1,109 across 39 procedure codes |
| Paid by Medicare | $53,620 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,068 · 4,759 30-day fills |
|---|---|
| Patients | 444 |
| Total drug cost | $377,709 |
| Generic share | 80% of claims |
Education and affiliations
| Graduation year | 1982 |
|---|---|
| Medicare specialty | Interventional Cardiology |
Medical groups
- Ahs Oklahoma Heart LLCTulsa, OK · 132 clinicians
- Ahs Claremore Regional Hospital LLCClaremore, OK · 31 clinicians
Hospital affiliations
- Cherokee Nation W W Hastings Indian HospitalTahlequah, OK
- Hillcrest Hospital ClaremoreClaremore, OK
- Hillcrest Hospital PryorPryor, OK
- Hillcrest Hospital SouthTulsa, OK
- Hillcrest Medical CenterTulsa, OK
Industry payments (Open Payments)
- 2025$2,473 · 36 payments from 9 companies
- 2024$1,277 · 29 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $1,307 | 9 |
| Boston Scientific Corporation | $575.37 | 5 |
| Abiomed | $370.86 | 12 |
| Kestra Medical Technology Services, Inc. | $63.70 | 2 |
| Nalu Medical, Inc. | $40.06 | 1 |
What the 2025 payments were for
- Food and Beverage$1,327 · 30 payments
- Travel and Lodging$1,146 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records