Brent Rexer, MD, PHD
NPI 1306896519 · Medical Oncology Physician · Nashville, TN
Enrolled with Medicare as Practitioner - Medical Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brent Rexer, MD, PHD is a Medical Oncology Physician provider in Nashville, TN (NPI 1306896519).
Provider details
- NPI number
- 1306896519
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Male
- Sole proprietor
- No
- License
- MD0000039531 (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
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
445 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 283 | $92 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 49 | $73 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 41 | $126 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 36 | $59 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 23 | $120 |
| Hospital Discharge Day Management, 30 Minutes Or Less |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Letrozole | 481 | 156 |
| Palbociclibbrand: Ibrance | 124 | 18 |
| Exemestane | 71 | 23 |
| Ondansetron Hcl | 56 | 26 |
| Anastrozole | 50 | 15 |
| Alendronate Sodium | 45 | 12 |
| Tamoxifen Citrate | 31 | — |
| Elacestrant Hclbrand: Orserdu | 28 |
Practice location
Mailing address
Additional practice locations (1)
- 2220 Pierce Ave777 PrbNashville, TN 37232-6307Phone: (615) 936-3524Fax: (615) 343-7602
Registry dates
- Enumerated
- 2006-05-10
- Last updated
- 2022-03-31
- Certified
- 2022-03-31
Frequently asked questions
- What is Brent Rexer's NPI number?
- Brent Rexer's National Provider Identifier (NPI) is 1306896519, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brent Rexer's specialty?
- Brent Rexer is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Brent Rexer located?
- Brent Rexer's practice location on file with NPPES is 3601 the Vanderbilt Clinic, Nashville, TN 37232-6307.
- What is Brent Rexer's phone number?
- The practice phone number listed in the NPPES registry for Brent Rexer is (615) 936-2000.
- Does Brent Rexer accept Medicare?
- Brent Rexer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brent Rexer's NPI active?
- Yes — Brent Rexer's NPI (1306896519) is active in the NPPES registry as of the last update on 2022-03-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.