William Brewer, M.D.
NPI 1649292160 · Diagnostic Radiology Physician · Columbia, TN
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Brewer, M.D. is a Diagnostic Radiology Physician provider in Columbia, TN (NPI 1649292160).
Provider details
- NPI number
- 1649292160
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD40361 (TN)
Specialties & taxonomies
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
854 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) |
|---|---|---|
| Screening Mammography77067 | 142 | $113 |
| X-Ray of Chest, 2 Views71046 | 141 | $29 |
| Screening 3d Breast Mammography77063 | 140 | $47 |
| Ct Scan of Chest Without Contrast71250 | 44 | $120 |
| X-Ray of Foot, Minimum of 3 Views73630 | 34 | $31 |
| Low Dose Ct Scan of Chest for Lung Cancer Screening71271 | 33 | $122 |
| Diagnostic Digital Breast Tomosynthesis, Unilateral Or Bilateral (list Separately in Addition to 77065 Or 77066) |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-24
- Last updated
- 2016-01-26
Frequently asked questions
- What is William Brewer's NPI number?
- William Brewer's National Provider Identifier (NPI) is 1649292160, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Brewer's specialty?
- William Brewer is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is William Brewer located?
- William Brewer's practice location on file with NPPES is 1224 Trotwood Avenue, Columbia, TN 38401-8402.
- What is William Brewer's phone number?
- The practice phone number listed in the NPPES registry for William Brewer is (931) 388-1286.
- Does William Brewer accept Medicare?
- William Brewer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Brewer's NPI active?
- Yes — William Brewer's NPI (1649292160) is active in the NPPES registry as of the last update on 2016-01-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.