Doctor profile · Federal record
Dr. Victor Villarreal, MD
Nephrology Physician (CMS: Nephrology) · San Antonio, TX
- NPI 1649246463
- Accepts Medicare
- 56 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4458 Medical Dr Ste 205
San Antonio, TX 782293748
(210) 614-1515 - Mailing address
-
16620 N US Highway 281, Ste 300
San Antonio, TX 782322679
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- March 14, 2025
- Year of graduation
- 1970 — 56 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State license (1)
- Texas #G9926
- Medicaid
- TX #117879003
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1649246463. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,200
Distinct HCPCS
10
Medicare allowed
$274,118
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J0885 |
Injection, epoetin alfa, (for non-esrd use), 1000 units | 705 | 27 | $7 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 640 | 184 | $113 | |
99490 |
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 484 | 83 | $58 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 407 | 152 | $100 | |
90960 |
Dialysis services, 4 or more physician visits per month (20 years or older) | 214 | 33 | $334 | |
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 | 188 | 65 | $45 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 166 | 82 | $76 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 88 | 79 | $165 | |
85018 |
Blood count, hemoglobin | 86 | 27 | $2 | |
96372 |
Injection of drug or substance under skin or into muscle | 85 | 27 | $14 |
In context: peer comparison
Among 47 peers in San Antonio Nephrology Physician, average services per provider: 133. This provider delivers 24× the peer median.Open Payments
Industry payments received
All-time total
$425
Transactions
21
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novartis Pharmaceuticals Corporation | 7 | $143.26 | |
| Lilly USA, LLC | 4 | $87.51 | |
| Travere Therapeutics, INC. | 4 | $74.76 | |
| Fresenius USA Marketing, INC. | 3 | $52.80 | |
| Veloxis Pharmaceuticals, INC. | 1 | $28.30 | |
| Ani Pharmaceuticals, INC. | 1 | $20.81 | |
| Ardelyx, INC. | 1 | $17.88 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,371
Patients
463
Total drug cost
$291,545
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Furosemide | Generic | 240 | 94 | $2,776 |
| Allopurinol | Generic | 215 | 68 | $2,304 |
| Amlodipine Besylate | Generic | 159 | 58 | $1,488 |
| Losartan Potassium | Generic | 159 | 48 | $2,070 |
| Sevelamer Carbonate | Generic | 132 | 40 | $46,207 |
| Nifedipine ER (Nifedipine) | Brand | 122 | 46 | $6,675 |
| Farxiga (Dapagliflozin Propanediol) | Brand | 50 | 16 | $43,775 |
| Carvedilol | Generic | 48 | 16 | $701 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 47 | 36 | $104 |
| Lisinopril | Generic | 44 | 17 | $635 |
Hospital affiliations
Frequently asked questions
What is Dr. Victor Villarreal's medical specialty?
Dr. Victor Villarreal practices Nephrology Physician in San Antonio, TX.
Where does Dr. Victor Villarreal practice?
Dr. Victor Villarreal practices at 4458 Medical Dr Ste 205, San Antonio, TX 782293748. Office phone: 2106141515.
What is Dr. Victor Villarreal's NPI?
Dr. Victor Villarreal's National Provider Identifier (NPI) is 1649246463, issued by NPPES.
Does Dr. Victor Villarreal accept Medicare assignment?
Yes. Dr. Victor Villarreal accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Victor Villarreal commonly perform?
Top Medicare-reported procedures in 2023: Injection, epoetin alfa, (for non-esrd use), 1000 units (HCPCS J0885); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Chronic care management services (HCPCS 99490). Source: CMS Medicare Physician & Other Practitioners file.