Internal Medicine, Medical Oncology · Nashville, TN
NPI
1306896519
Since 2006
Specialty
Internal Medicine, Medical Oncology
Code 207RX0202X
Group practices
1
Medicare group memberships
Hospitals
2
Hospital affiliations
3601 the Vanderbilt Clinic
Nashville, TN, 37232
Phone (615) 936-2000
Groups this clinician bills Medicare through
Medicare paid, 2024
$33K
473 services
Medicare patients, 2024
243
Average age 73
Drug cost, 2024
$3.0M
1,284 prescriptions
Company payments, 2025
$0
From 4 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Brent N Rexer was code 99214 (office e&m - established), 283 times for 155 patients. In total Brent N Rexer billed 473 services in 12 codes, and Medicare paid $33K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2022-03-31.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99214 Office E&M - Established | Office | 283 | 155 | $67.78 | $19K |
| 99232 Hospital E&M - Subsequent | Facility | 49 | 19 | $53.83 | $2,638 |
| 99204 Office E&M - New | Office | 41 | 41 | $93.70 | $3,842 |
| 99213 Office E&M - Established | Office | 36 | 29 | $37.22 | $1,340 |
| 99222 Hospital E&M - Initial | Facility | 23 | 23 | $96.43 | $2,218 |
| 99238 Hospital Discharge Management | Facility | 13 | 13 | $62.82 | $817 |
By year: 2022 $38K for 551 services; 2023 $36K for 525 services; 2024 $33K for 473 services.
Medicare prescription drug claims, 2024
In 2024, the drug Brent N Rexer prescribed most often to Medicare patients was Letrozole, with 481 prescriptions and refills. In total Brent N Rexer wrote 1,284 Medicare prescriptions that cost $3.0M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Letrozole Generic | 481 | 1,304 | 156 | $13K |
| Ibrance Palbociclib | 124 | 124 | 18 | $1.9M |
| Exemestane Generic | 71 | 187 | 23 | $14K |
| Ondansetron Hcl Generic | 56 | 60 | 26 | $2,857 |
| Anastrozole Generic | 50 | 150 | 15 | $1,453 |
| Alendronate Sodium Generic | 45 | 98 | 12 | $408 |
| Tamoxifen Citrate Generic | 31 | 70 | Under 11 | $757 |
| Orserdu Elacestrant Hcl | 28 | 28 | Under 11 | $628K |
| Famotidine Generic | 25 | 26 | Under 11 | $126 |
| Gabapentin Generic | 25 | 51 | Under 11 | $490 |
| Verzenio Abemaciclib | 24 | 24 | Under 11 | $317K |
| Oxycodone Hcl Generic | 23 | 23 | Under 11 | $484 |
| Temazepam Generic | 23 | 23 | Under 11 | $86.35 |
| Alprazolam Generic | 20 | 20 | Under 11 | $48.27 |
| Prochlorperazine Maleate Generic | 19 | 19 | 14 | $488 |
Brand drugs: 228 claims; generic drugs: 1,056 claims; opioid claims: 57.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Brent N Rexer $0 (- in general payments such as food, travel and fees) from 4 companies.
Official US government data on Original Medicare services, Medicare prescription drug plans and the payments drug and device companies must report. Services with fewer than 11 patients and drugs with fewer than 11 claims are not published. Procedure codes are shown by number with their public category.