Internal Medicine, Nephrology · San Juan, PR
NPI
1003016775
Since 2007
Specialty
Internal Medicine, Nephrology
Code 207RN0300X
Group practices
0
Medicare group memberships
Hospitals
2
Hospital affiliations
1492 Ave la Constitucion Suite 717, Edificio Centro Europa
San Juan, PR, 00907
Phone (787) 723-5017
Medicare paid, 2024
$14K
145 services
Medicare patients, 2024
49
Average age 75
Drug cost, 2024
$345K
1,893 prescriptions
Company payments, 2025
$488
From 8 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Antonio L Diaz Hernandez was code 99232 (hospital e&m - subsequent), 40 times for 15 patients. In total Antonio L Diaz Hernandez billed 145 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: 2022-10-26.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99232 Hospital E&M - Subsequent | Facility | 40 | 15 | $50.77 | $2,031 |
| 99213 Office E&M - Established | Office | 22 | 12 | $35.16 | $774 |
By year: 2022 $23K for 251 services; 2023 $17K for 184 services; 2024 $14K for 145 services.
Medicare prescription drug claims, 2024
In 2024, the drug Antonio L Diaz Hernandez prescribed most often to Medicare patients was Calcium Acetate, with 203 prescriptions and refills. In total Antonio L Diaz Hernandez wrote 1,893 Medicare prescriptions that cost $345K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Calcium Acetate Generic | 203 | 213 | 35 | $21K |
| Sevelamer Carbonate Generic | 193 | 195 | 28 | $34K |
| Lokelma Sodium Zirconium Cyclosilicate | 135 | 139 | 24 | $80K |
| Gabapentin Generic | 92 | 122 | 25 | $763 |
| Lanthanum Carbonate Generic | 87 | 87 | 17 | $43K |
| Farxiga Dapagliflozin Propanediol | 74 | 90 | 27 | $52K |
| Hydralazine Hcl Generic | 60 | 80 | 16 | $1,050 |
| Famotidine Generic | 59 | 75 | 15 | $353 |
| Irbesartan Generic | 52 | 86 | 18 | $1,259 |
| Trazodone Hcl Generic | 51 | 69 | 16 | $335 |
| Losartan Potassium Generic | 47 | 81 | 16 | $413 |
| Amlodipine Besylate Generic | 37 | 73 | 14 | $159 |
| Sodium Polystyrene Sulfonate Generic | 35 | 36 | 11 | $3,896 |
| Chlorthalidone Generic | 35 | 53 | 14 | $517 |
| Telmisartan Generic | 33 | 59 | 14 | $1,247 |
Brand drugs: - claims; generic drugs: 1,495 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Antonio L Diaz Hernandez $488 ($488 in general payments such as food, travel and fees) from 8 companies. The largest payer was Scpharmaceuticals Inc. with $125.
| Company | Payments | Amount |
|---|---|---|
| Scpharmaceuticals Inc. SCPH | 1 | $125 |
| Boston Scientific Corporation BSX | 2 | $108 |
| AstraZeneca Pharmaceuticals LP AZN | 3 | $66.88 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 2 | $59.57 |
| Bayer Puerto Rico Inc. BAYN.DE | 2 | $46.4 |
| Calliditas Therapeutics US Inc. | 2 | $38.46 |
| Amgen Inc. AMGN | 1 | $23 |
| ANI Pharmaceuticals, Inc. ANIP | 1 | $20.83 |
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.