Timothy W. Medcalf, M.D.
NPI 1548221443ActiveIndividual· Internal Medicine, Cardiovascular Disease· Ada, OK
Internal Medicine, Cardiovascular Disease (M.D.) in Ada, Oklahoma, trained at University of Oklahoma College of Medicine (class of 1978). Their prescriptions cost Medicare Part D more than their services did: $1,020,956 for 6,095 claims, against $65,011 paid for services in 2024. Boston Scientific Corporation reported $17.01 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1548221443 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 30, 2006 |
| Last updated in NPPES | Nov 18, 2021 |
| Certified by provider | Nov 18, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 16129 | OK |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 0431221 | KS |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 2004020021 | MO |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | E-1653 | AZ |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | K4954 | TX |
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 - Cardiovascular Disease (Cardiology) (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 2,139 |
|---|---|
| Services billed | 4,624 across 43 procedure codes |
| Paid by Medicare | $65,011 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,095 · 10,081 30-day fills |
|---|---|
| Patients | 613 |
| Total drug cost | $1,020,956 |
| Generic share | 78% of claims |
Education and affiliations
| Medical school | University of Oklahoma College of Medicine |
|---|---|
| Graduation year | 1978 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
Medical groups
- Central Oklahoma Family Medical Center IncAda, OK · 58 clinicians
- Mercy Hospital Ada IncAda, OK · 3 clinicians
Hospital affiliations
- Arbuckle Memorial Hospital AuthoritySulphur, OK
- Mercy Hospital AdaAda, OK
- Oklahoma Heart Hospital South, LLCOklahoma City, OK
- Oklahoma Heart Hospital, LLCOklahoma City, OK
- Ssm Health St Anthony Hospital - ShawneeShawnee, OK
Industry payments (Open Payments)
- 2025$17.01 · 1 payment from 1 company
- 2024$33.85 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $17.01 | 1 |
What the 2025 payments were for
- Food and Beverage$17.01 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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