John F. Best, MD
NPI 1154373462ActiveIndividual· Internal Medicine, Cardiovascular Disease· Bolivar, MO
Internal Medicine, Cardiovascular Disease (MD) in Bolivar, Missouri, trained at University of Missouri, Columbia School of Medicine (class of 1977). Their prescriptions cost Medicare Part D more than their services did: $1,210,905 for 9,200 claims, against $42,966 paid for services in 2024. Boston Scientific Corporation was the largest of 3 companies reporting payments in 2025, $135.98 in all, mostly food and beverage.
Overview
| NPI | 1154373462 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 16, 2006 |
| Last updated in NPPES | Dec 29, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | MDR6E73 | MO |
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) (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 689 |
|---|---|
| Services billed | 1,401 across 28 procedure codes |
| Paid by Medicare | $42,966 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,200 · 17,575 30-day fills |
|---|---|
| Patients | 830 |
| Total drug cost | $1,210,905 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | University of Missouri, Columbia School of Medicine |
|---|---|
| Graduation year | 1977 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
Medical group
- Chas Physician Services LLCColumbia, MO · 25 clinicians
Hospital affiliations
- Boone Hospital CenterColumbia, MO
- Citizens Memorial HospitalBolivar, MO
Industry payments (Open Payments)
- 2025$135.98 · 6 payments from 3 companies
- 2024$255.77 · 13 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $81.44 | 3 |
| Astrazeneca Pharmaceuticals LP | $39.57 | 2 |
| Viatris Specialty LLC | $14.97 | 1 |
What the 2025 payments were for
- Food and Beverage$135.98 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other cardiologists in Bolivar
- 1528588670
- 1366227548