JOHN F BEST MD
NPI 1154373462
Internal Medicine - Cardiovascular Disease in Bolivar, MO
About John F Best Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN F BEST MD (NPI 1154373462) is an individual cardiovascular disease provider in Bolivar, Missouri, licensed in Missouri (MDR6E73) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Boone Hospital Center, and is a graduate of University Of Missouri, Columbia School Of Medicine (1977).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 9
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
John F Best Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show John Best reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Columbia, MO 65201
- Reassigned Medicare billing, Missouri enrollment
- 36 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 12
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Boone Hospital Center
Acute Care Hospitals · Columbia, MOCitizens Memorial Hospital
Acute Care Hospitals · Bolivar, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 65613 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is John Best's NPI number?
The NPI number for John Best is 1154373462. It was assigned to this individual provider in the NPPES registry on May 16, 2006.
Where is John Best located?
John Best practices at 1500 N Oakland Ave, Bolivar, MO 65613. The listed phone number is (417) 328-6040.
What is John Best's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is John Best enrolled in Medicare?
Yes. John Best is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for John Best's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Best reassigns Medicare benefits to Chas Physician Services, LLC (Columbia, MO). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for John Best's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Best accept?
Health plans from Anthem Blue Cross and Blue Shield list John Best as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is John Best affiliated with any hospitals?
According to CMS data, John Best is affiliated with Boone Hospital Center and Citizens Memorial Hospital.
When was this NPI record last updated?
The NPPES record for John Best was last updated on December 29, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.