Doctor profile · Federal record

Dr. Oscar Villarreal

Family Nurse Practitioner · Laredo, TX

  • NPI 1043844970
  • 6 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1019 Boston St
Laredo, TX 780414307
(956) 726-3151

Credentials & registration

NPPES · NUCC
NPI registered
February 2020 — 6 yrs on file
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Texas #AP145321

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1043844970. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
175
Distinct HCPCS
6
Medicare allowed
$8,271
HCPCS Description Services Patients Avg allowed
87804 Detection test by immunoassay with direct visual observation for influenza virus 50 24 $16
99213 Established patient office or other outpatient visit, 20-29 minutes 33 32 $73
87811 Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) 32 28 $41
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) 26 24 $16
99214 Established patient office or other outpatient visit, 30-39 minutes 18 16 $104
99203 New patient office or other outpatient visit, 30-44 minutes 16 16 $92

In context: peer comparison

Among 22 peers in this city , average services per provider: 43. This provider delivers 4.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$281
Transactions
9
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
Eisai Inc. 2 $139.24
ABBVIE INC. 4 $91.83
Lilly USA, LLC 1 $18.29
Lundbeck LLC 1 $17.86
Novartis Pharmaceuticals Corporation 1 $13.65

By nature of payment

Food and Beverage
$281

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
103
Patients
101
Total drug cost
$943
Drug Type Claims Patients Total cost
Azithromycin Generic 19 18 $152
Cephalexin Generic 17 17 $394
Ibuprofen Generic 17 16 $56
Methylprednisolone Generic 15 15 $144
Amoxicillin Generic 12 12 $36
Ondansetron Odt (Ondansetron) Brand 12 12 $94
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 11 11 $66

Frequently asked questions

Auto-generated from federal data
What is Dr. Oscar Villarreal's medical specialty?
Dr. Oscar Villarreal practices Family Nurse Practitioner in Laredo, TX.
Where does Dr. Oscar Villarreal practice?
Dr. Oscar Villarreal practices at 1019 Boston St, Laredo, TX 780414307. Office phone: 9567263151.
What is Dr. Oscar Villarreal's NPI?
Dr. Oscar Villarreal's National Provider Identifier (NPI) is 1043844970, issued by NPPES.
What procedures does Dr. Oscar Villarreal commonly perform?
Top Medicare-reported procedures in 2023: Detection test by immunoassay with direct visual observation for influenza virus (HCPCS 87804); Established patient office or other outpatient visit (HCPCS 99213); Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) (HCPCS 87811). Source: CMS Medicare Physician & Other Practitioners file.