Brian Collier, M.D.
NPI 1376619726 · Internal Medicine Physician · Knoxville, TN
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brian Collier, M.D. is a Internal Medicine Physician provider in Knoxville, TN (NPI 1376619726).
Provider details
- NPI number
- 1376619726
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 16447 (AL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
538 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 190 | $72 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 86 | $159 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 82 | $74 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 81 | $109 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 51 | $68 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 56 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 177 | 14 |
| Levothyroxine Sodium | 142 | — |
| Mirabegronbrand: Myrbetriq | 78 | — |
| Atorvastatin Calcium | 75 | 15 |
| Furosemide | 61 | 15 |
| Amlodipine Besylate | 58 | — |
| Clopidogrel Bisulfate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-28
- Last updated
- 2009-05-28
Frequently asked questions
- What is Brian Collier's NPI number?
- Brian Collier's National Provider Identifier (NPI) is 1376619726, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brian Collier's specialty?
- Brian Collier is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Brian Collier located?
- Brian Collier's practice location on file with NPPES is 11440 Parkside Dr, Knoxville, TN 37934-2658.
- What is Brian Collier's phone number?
- The practice phone number listed in the NPPES registry for Brian Collier is (865) 925-9020.
- Does Brian Collier accept Medicare?
- Brian Collier is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brian Collier's NPI active?
- Yes — Brian Collier's NPI (1376619726) is active in the NPPES registry as of the last update on 2009-05-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.