MRS. TAMARA BROWN FNP
NPI 1679424154
Nurse Practitioner - Family in Knoxville, TN
About Mrs. Tamara Brown Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. TAMARA BROWN FNP (NPI 1679424154) is an individual family provider in Knoxville, Tennessee, licensed in Tennessee (41110) and active in the NPI registry since February 2026. She is enrolled in Medicare PECOS and is a graduate of Lincoln Memorial University Medical Department (2025).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mrs. Tamara Brown Fnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Tamara Brown reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Morristown, TN 37814
- Reassigned Medicare billing, Tennessee enrollment
- 13 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 37923 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 11
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 Tamara Brown's NPI number?
The NPI number for Tamara Brown is 1679424154. It was assigned to this individual provider in the NPPES registry on February 9, 2026.
Where is Tamara Brown located?
Tamara Brown practices at 8930 Cross Park Dr, Knoxville, TN 37923. The listed phone number is (423) 616-0705.
What is Tamara Brown's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Tamara Brown enrolled in Medicare?
Yes. Tamara Brown is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Tamara Brown's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tamara Brown reassigns Medicare benefits to Instacare PLLC (Morristown, 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 Tamara Brown's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Tamara Brown accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 2 other insurers list Tamara Brown 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.
When was this NPI record last updated?
The NPPES record for Tamara Brown was last updated on February 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.
# Mrs. Tamara Brown, FNP · NPI 1679424154
Family physician in Knoxville, Tennessee. Individual provider, active in the CMS NPPES registry since February 9, 2026.
## Identity
- **NPI:** 1679424154 (Entity type: Individual)
- **Enumerated:** February 9, 2026
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 41110 (Tennessee)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 8930 CROSS PARK DR, Knoxville, TN 37923-4713
- **Phone:** (423) 616-0705
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Instacare PLLC (NPI 1275146045, Morristown, TN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Lincoln Memorial University Medical Department, class of 2025
## Record status
- **NPPES last updated:** February 9, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1679424154) · Data from the CMS NPPES public registry.