Doctor profile · Federal record
Dr. Alwin Lopez-Toro
Nephrology Physician (CMS: Nephrology) · Internal Medicine Physician · San Antonio, TX
- NPI 1962820506
- Accepts Medicare
- 12 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1123 N Main Ave Ste 120
San Antonio, TX 782124738
(210) 226-2001
fax (210) 616-0705 - Mailing address
-
16620 N US Highway 281 Ste 300
San Antonio, TX 782322679
Credentials & registration
- NPI registered
- April 2014 — 12 yrs on file
- Profile last updated
- March 13, 2025
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State licenses (2)
- Texas #R9247 · Texas #BP10058787
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1962820506. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,135
Distinct HCPCS
10
Medicare allowed
$147,282
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 407 | 118 | $76 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 209 | 78 | $114 | |
90960 |
Dialysis services, 4 or more physician visits per month (20 years or older) | 176 | 32 | $338 | |
99490 |
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 94 | 17 | $56 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 89 | 54 | $112 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 49 | 48 | $125 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 34 | 34 | $167 | |
99439 |
Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month | 33 | 14 | $45 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 32 | 24 | $79 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 12 | 12 | $159 |
In context: peer comparison
Among 47 peers in San Antonio Nephrology Physician, average services per provider: 133. This provider delivers 8.5× the peer median.Open Payments
Industry payments received
All-time total
$117
Transactions
6
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novartis Pharmaceuticals Corporation | 1 | $26.50 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 1 | $22.87 | |
| Lilly USA, LLC | 1 | $21.97 | |
| Ardelyx, INC. | 1 | $18.89 | |
| AstraZeneca Pharmaceuticals Lp | 1 | $13.86 | |
| Novo Nordisk INC | 1 | $13.26 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,395
Patients
431
Total drug cost
$143,744
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 182 | 63 | $1,133 |
| Chlorthalidone | Generic | 140 | 35 | $2,203 |
| Lisinopril | Generic | 119 | 37 | $593 |
| Losartan Potassium | Generic | 113 | 37 | $1,392 |
| Carvedilol | Generic | 103 | 31 | $1,014 |
| Jardiance (Empagliflozin) | Brand | 100 | 26 | $88,135 |
| Sevelamer Carbonate | Generic | 96 | 33 | $36,862 |
| Hydrochlorothiazide | Generic | 83 | 29 | $458 |
| Telmisartan | Generic | 78 | 21 | $3,575 |
| Nifedipine ER (Nifedipine) | Brand | 75 | 25 | $3,908 |
Hospital affiliations
Frequently asked questions
What is Dr. Alwin Lopez-Toro's medical specialty?
Dr. Alwin Lopez-Toro practices Nephrology Physician in San Antonio, TX.
Where does Dr. Alwin Lopez-Toro practice?
Dr. Alwin Lopez-Toro practices at 1123 N Main Ave Ste 120, San Antonio, TX 782124738. Office phone: 2102262001.
What is Dr. Alwin Lopez-Toro's NPI?
Dr. Alwin Lopez-Toro's National Provider Identifier (NPI) is 1962820506, issued by NPPES.
Does Dr. Alwin Lopez-Toro accept Medicare assignment?
Yes. Dr. Alwin Lopez-Toro accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alwin Lopez-Toro commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Dialysis services, 4 or more physician visits per month (20 years or older) (HCPCS 90960). Source: CMS Medicare Physician & Other Practitioners file.