DR. JACK H WHITAKER MD
NPI 1922064047
Internal Medicine - Cardiovascular Disease in Greeneville, TN
About Dr. Jack H Whitaker Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JACK H WHITAKER MD (NPI 1922064047) is an individual cardiovascular disease provider in Greeneville, Tennessee, licensed in Tennessee (20931) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, is affiliated with Sycamore Shoals Hospital, and is a graduate of East Tennessee State University Quillen College Of Medicine (1989).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Dr. Jack H Whitaker 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 Reassignments
2Medicare enrollment records show Jack Whitaker reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Kingsport, TN 37660
- Reassigned Medicare billing, Tennessee and Virginia enrollments
- 124 clinicians in this Medicare group
Johnson City, TN 37601
- Reassigned Medicare billing, Virginia enrollment
- 337 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 20
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Sycamore Shoals Hospital
Acute Care Hospitals · Elizabethton, TNGreeneville Community Hospital
Acute Care Hospitals · Greeneville, TNJohnson City Medical Center
Acute Care Hospitals · Johnson City, TNFranklin Woods Community Hospital
Acute Care Hospitals · Johnson City, TNJohnston Memorial Hospital
Acute Care Hospitals · Abingdon, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 37745 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Jack Whitaker's NPI number?
The NPI number for Jack Whitaker is 1922064047. It was assigned to this individual provider in the NPPES registry on April 26, 2006.
Where is Jack Whitaker located?
Jack Whitaker practices at 1410 Tusculum Blvd., Suite 1500, Greeneville, TN 37745. The listed phone number is (423) 638-2270.
What is Jack Whitaker's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Jack Whitaker enrolled in Medicare?
Yes. Jack Whitaker 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 organizations bill Medicare for Jack Whitaker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jack Whitaker reassigns Medicare benefits to 2 organizations: Wellmont Cardiology Services (Kingsport, TN) and Blue Ridge Medical Management Corporation (Johnson City, TN). Each 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 Jack Whitaker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jack Whitaker accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 3 other insurers list Jack Whitaker 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 Jack Whitaker affiliated with any hospitals?
According to CMS data, Jack Whitaker is affiliated with Sycamore Shoals Hospital, Greeneville Community Hospital, Johnson City Medical Center, Franklin Woods Community Hospital and Johnston Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Jack Whitaker was last updated on October 28, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.