Internal Medicine, Nephrology · San Juan, PR
NPI
1174554356
Since 2006
Specialty
Internal Medicine, Nephrology
Code 207RN0300X
Group practices
3
Medicare group memberships
Hospitals
1
Hospital affiliations
130 Ave Arterial Hostos Apt T101
San Juan, PR, 00918
Phone (787) 359-2516
Groups this clinician bills Medicare through
Medicare paid, 2024
$5,713
78 services
Medicare patients, 2024
24
Average age 77
Drug cost, 2024
$58K
776 prescriptions
Company payments, 2025
$434
From 5 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Ferdinand Rivera Ortiz was code 99213 (office e&m - established), 33 times for 11 patients. In total Ferdinand Rivera Ortiz billed 78 services in 8 codes, and Medicare paid $5,713.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2007-07-08.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99213 Office E&M - Established | Office | 33 | 11 | $68.91 | $2,274 |
By year: 2022 $4,528 for 72 services; 2023 $3,403 for 54 services; 2024 $5,713 for 78 services.
Medicare prescription drug claims, 2024
In 2024, the drug Ferdinand Rivera Ortiz prescribed most often to Medicare patients was Furosemide, with 125 prescriptions and refills. In total Ferdinand Rivera Ortiz wrote 776 Medicare prescriptions that cost $58K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Furosemide Generic | 125 | 131 | 35 | $712 |
| Sodium Polystyrene Sulfonate Generic | 100 | 100 | 29 | $11K |
| Calcitriol Generic | 38 | 44 | Under 11 | $206 |
| Ciprofloxacin Hcl Generic | 38 | 38 | 36 | $201 |
| Amlodipine Besylate Generic | 31 | 31 | Under 11 | $99.18 |
| Synthroid Levothyroxine Sodium | 29 | 43 | Under 11 | $2,061 |
| Losartan Potassium Generic | 18 | 22 | Under 11 | $124 |
| Gabapentin Generic | 18 | 24 | Under 11 | $112 |
| Farxiga Dapagliflozin Propanediol | 17 | 17 | Under 11 | $10K |
| Tamsulosin Hcl Generic | 17 | 25 | Under 11 | $137 |
| Lisinopril Generic | 16 | 24 | Under 11 | $77.05 |
| Doxazosin Mesylate Generic | 15 | 21 | Under 11 | $191 |
| Metolazone Generic | 15 | 17 | Under 11 | $720 |
| Xarelto Rivaroxaban | 14 | 14 | Under 11 | $8,037 |
| Clotrimazole-Betamethasone Clotrimazole/Betamethasone Dip | 14 | 14 | Under 11 | $310 |
Brand drugs: - claims; generic drugs: 653 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Ferdinand Rivera Ortiz $434 ($434 in general payments such as food, travel and fees) from 5 companies. The largest payer was Janssen Pharmaceuticals, Inc with $186.
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.