William Brownlee, MD
NPI 1538363023 · Internal Medicine Physician · Nashville, TN
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Brownlee, MD is a Internal Medicine Physician provider in Nashville, TN (NPI 1538363023).
Provider details
- NPI number
- 1538363023
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 45410 (TN)
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
742 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 50 Minutes99233 | 294 | $109 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 215 | $72 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 115 | $105 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 68 | $159 |
| Critical Care, First 30-74 Minutes99291 | 33 | $195 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 17 | $74 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cefdinir | 26 | 26 |
| Prednisone | 25 | 24 |
| Furosemide | 22 | — |
| Potassium Chloride | 21 | — |
| Pantoprazole Sodium | 20 | 17 |
| Amlodipine Besylate | 14 | 11 |
| Atorvastatin Calcium | 14 | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-06-11
- Last updated
- 2014-10-15
Frequently asked questions
- What is William Brownlee's NPI number?
- William Brownlee's National Provider Identifier (NPI) is 1538363023, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Brownlee's specialty?
- William Brownlee is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Brownlee located?
- William Brownlee's practice location on file with NPPES is 4220 Harding Pike, Nashville, TN 37205-2005.
- What is William Brownlee's phone number?
- The practice phone number listed in the NPPES registry for William Brownlee is (615) 222-6977.
- Does William Brownlee accept Medicare?
- William Brownlee is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Brownlee's NPI active?
- Yes — William Brownlee's NPI (1538363023) is active in the NPPES registry as of the last update on 2014-10-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.