Internal Medicine, Nephrology · Ponce, PR
NPI
1801856026
Since 2006
Specialty
Internal Medicine, Nephrology
Code 207RN0300X
Group practices
1
Medicare group memberships
Hospitals
2
Hospital affiliations
2275 Ponce by Pass, Caribbean Medical Center
Ponce, PR, 00717
Phone (787) 840-1455
Groups this clinician bills Medicare through
Medicare paid, 2024
$14K
174 services
Medicare patients, 2024
58
Average age 77
Drug cost, 2024
$992K
7,000 prescriptions
Company payments, 2025
$1,983
From 9 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Angel B Rivera Santos was code 99232 (hospital e&m - subsequent), 77 times for 14 patients. In total Angel B Rivera Santos billed 174 services in 8 codes, and Medicare paid $14K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2026-07-13.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99232 Hospital E&M - Subsequent | Facility | 77 | 14 | $60.35 | $4,647 |
| 99213 Office E&M - Established | Office | 62 | 39 | $64.44 | $3,995 |
By year: 2022 $38K for 288 services; 2023 $28K for 296 services; 2024 $14K for 174 services.
Medicare prescription drug claims, 2024
In 2024, the drug Angel B Rivera Santos prescribed most often to Medicare patients was Calcitriol, with 662 prescriptions and refills. In total Angel B Rivera Santos wrote 7,000 Medicare prescriptions that cost $992K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Calcitriol Generic | 662 | 848 | 153 | $9,087 |
| Allopurinol Generic | 570 | 764 | 129 | $3,765 |
| Farxiga Dapagliflozin Propanediol | 560 | 638 | 135 | $372K |
| Jardiance Empagliflozin | 393 | 419 | 91 | $258K |
| Losartan Potassium Generic | 374 | 570 | 116 | $3,313 |
| Atorvastatin Calcium Generic | 321 | 489 | 87 | $2,426 |
| Amlodipine Besylate Generic | 319 | 477 | 83 | $1,237 |
| Spironolactone Generic | 254 | 317 | 68 | $1,672 |
| Lisinopril Generic | 220 | 330 | 63 | $1,067 |
| Famotidine Generic | 182 | 267 | 56 | $1,713 |
| Furosemide Generic | 181 | 241 | 51 | $1,343 |
| Sevelamer Carbonate Generic | 165 | 191 | 44 | $30K |
| Chlorthalidone Generic | 160 | 193 | 41 | $1,231 |
| Carvedilol Generic | 142 | 212 | 41 | $1,224 |
| Gabapentin Generic | 124 | 152 | 34 | $792 |
Brand drugs: - claims; generic drugs: 5,513 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Angel B Rivera Santos $1,983 ($1,983 in general payments such as food, travel and fees) from 9 companies. The largest payer was Bayer Puerto Rico Inc. with $455.
| Company | Payments | Amount |
|---|---|---|
| Bayer Puerto Rico Inc. BAYN.DE | 15 | $455 |
| Bayer Healthcare Pharmaceuticals Inc. BAYN.DE | 4 | $389 |
| Amgen Inc. AMGN | 6 | $317 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 3 | $163 |
| Vifor Pharma, Inc. | 5 | $162 |
| Medtronic, Inc. MDT | 2 | $130 |
| Calliditas Therapeutics US Inc. | 4 | $126 |
| Travere Therapeutics, Inc. TVTX | 1 | $124 |
| Perspectum Diagnostics Ltd | 1 | $117 |
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.