DR. BRIAN KEITH COLLIER M.D.
NPI 1376619726
Internal Medicine in Knoxville, TN
About Dr. Brian Keith Collier M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. BRIAN KEITH COLLIER M.D. (NPI 1376619726) is an individual internal medicine provider in Knoxville, Tennessee, licensed in Alabama (16447) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 6
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)
Dr. Brian Keith Collier M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
9Medicare enrollment records show Brian Collier reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oak Ridge, TN 37830
- Reassigned Medicare billing, Tennessee enrollment
- 1,085 clinicians in this Medicare group
Bristol, TN 37620
- Reassigned Medicare billing, Tennessee enrollment
- 230 clinicians in this Medicare group
Shelbyville, TN 37160
- Reassigned Medicare billing, Tennessee enrollment
- 498 clinicians in this Medicare group
Bluefield, WV 24701
- Reassigned Medicare billing, Tennessee enrollment
- 227 clinicians in this Medicare group
Lawrenceburg, IN 47025
- Reassigned Medicare billing, Tennessee enrollment
- 394 clinicians in this Medicare group
Brownsville, TN 38012
- Reassigned Medicare billing, Tennessee enrollment
- 129 clinicians in this Medicare group
Novi, MI 48375
- Reassigned Medicare billing, Tennessee enrollment
- 93 clinicians in this Medicare group
Dallas, TX 75244
- Reassigned Medicare billing, Tennessee enrollment
- 528 clinicians in this Medicare group
Las Vegas, NV 89144
- Reassigned Medicare billing, Tennessee enrollment
- 253 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 7
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.
Physician 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 2
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 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
KNOXVILLE, TN 37934
KNOXVILLE, TN 37934
KNOXVILLE, TN 37934
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 Brian Collier's NPI number?
The NPI number for Brian Collier is 1376619726. It was assigned to this individual provider in the NPPES registry on November 28, 2006.
Where is Brian Collier located?
Brian Collier practices at 11440 Parkside Dr Suite 302, Knoxville, TN 37934. The listed phone number is (865) 925-9020.
What is Brian Collier's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Brian Collier enrolled in Medicare?
Yes. Brian Collier is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Brian Collier's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Brian Collier reassigns Medicare benefits to 9 organizations: Southeastern Physician Services PC (Oak Ridge, TN), Ipc Pac Healthcare Services Of Tennessee PC (Bristol, TN), App Of Tennessee Hm, PLLC (Shelbyville, TN), Cs Pacs 3 Southeast, LLC (Bluefield, WV), Hospital Medicine Services Of Tennessee PC (Lawrenceburg, IN) and 4 more organizations, listed in the Medicare section above. 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 Brian Collier's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Brian Collier accept?
Health plans from BlueCross BlueShield of Tennessee and Cigna Healthcare list Brian Collier 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 Brian Collier was last updated on May 28, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.