DR. CHERI CONLEY JOHNSTON M.D.
NPI 1639186455
Family Medicine in Knoxville, TN
About Dr. Cheri Conley Johnston M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CHERI CONLEY JOHNSTON M.D. (NPI 1639186455) is an individual family medicine provider in Knoxville, Tennessee, licensed in Tennessee (MD017443) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS, is affiliated with Fort Loudoun Medical Center, and is a graduate of University Of Louisville School Of Medicine (1985).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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. Cheri Conley Johnston M.d. 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 Cheri Johnston reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Knoxville, TN 37917
- Reassigned Medicare billing, Tennessee enrollment
- 147 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 18
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Fort Loudoun Medical Center
Acute Care Hospitals · Lenoir City, TNPhysicians Regional Medical Center
Acute Care Hospitals · Powell, TNFort Sanders Regional Medical Center
Acute Care Hospitals · Knoxville, TNParkwest Medical Center
Acute Care Hospitals · Knoxville, TNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 37934 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 4
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 Cheri Johnston's NPI number?
The NPI number for Cheri Johnston is 1639186455. It was assigned to this individual provider in the NPPES registry on August 2, 2006.
Where is Cheri Johnston located?
Cheri Johnston practices at 10810 Parkside Dr Ste 108, Knoxville, TN 37934. The listed phone number is (865) 647-3650.
What is Cheri Johnston's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Cheri Johnston enrolled in Medicare?
Yes. Cheri Johnston 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 Cheri Johnston's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cheri Johnston reassigns Medicare benefits to Knoxville Hma Physician Management, LLC (Knoxville, TN). 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 Cheri Johnston's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Cheri Johnston 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 Cheri Johnston 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 Cheri Johnston affiliated with any hospitals?
According to CMS data, Cheri Johnston is affiliated with Fort Loudoun Medical Center, Physicians Regional Medical Center, Fort Sanders Regional Medical Center and Parkwest Medical Center.
When was this NPI record last updated?
The NPPES record for Cheri Johnston was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.