Doctor profile · Federal record

Dr. Sergio Hernandez, PA-C

Physician Assistant · San Antonio, TX

  • NPI 1679007025
  • Accepts Medicare
  • 10 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
20821 US Highway 281 N Ste 122
San Antonio, TX 782587595
(210) 546-1600
fax (210) 546-1610
Mailing address
2961 Mossrock
San Antonio, TX 782305119

Credentials & registration

NPPES · NUCC
NPI registered
April 2017 — 9 yrs on file
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
363A00000X — NUCC code

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1679007025. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,531
Distinct HCPCS
10
Medicare allowed
$86,383
HCPCS Description Services Patients Avg allowed
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 302 302 $105
99214 Established patient office or other outpatient visit, 30-39 minutes 264 197 $104
99213 Established patient office or other outpatient visit, 20-29 minutes 246 177 $73
J1100 Injection, dexamethasone sodium phosphate, 1 mg 200 25 $0
36415 Insertion of needle into vein for collection of blood sample 77 66 $8
81003 Automated urinalysis test 49 39 $2
96372 Injection of drug or substance under skin or into muscle 46 41 $12
80069 Kidney function blood test panel 43 41 $9
83036 Hemoglobin a1c level 43 41 $10
80061 Blood test, lipids (cholesterol and triglycerides) 39 38 $13

In context: peer comparison

Among 152 peers in San Antonio Physician Assistant, average services per provider: 100. This provider delivers 15× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,164
Patients
492
Total drug cost
$17,798
Drug Type Claims Patients Total cost
Rosuvastatin Calcium Generic 145 60 $2,695
Losartan Potassium Generic 123 45 $2,074
Levothyroxine Sodium Generic 102 37 $2,550
Lisinopril Generic 88 36 $623
Pantoprazole Sodium Generic 86 32 $1,454
Meloxicam Generic 83 37 $417
Atorvastatin Calcium Generic 74 28 $1,039
Montelukast Sodium Generic 69 28 $1,110
Amlodipine Besylate Generic 67 29 $369
Trazodone Hcl Generic 57 25 $1,764

Frequently asked questions

Auto-generated from federal data
What is Dr. Sergio Hernandez's medical specialty?
Dr. Sergio Hernandez practices Physician Assistant in San Antonio, TX.
Where does Dr. Sergio Hernandez practice?
Dr. Sergio Hernandez practices at 20821 US Highway 281 N Ste 122, San Antonio, TX 782587595. Office phone: 2105461600.
What is Dr. Sergio Hernandez's NPI?
Dr. Sergio Hernandez's National Provider Identifier (NPI) is 1679007025, issued by NPPES.
Does Dr. Sergio Hernandez accept Medicare assignment?
Yes. Dr. Sergio Hernandez accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sergio Hernandez commonly perform?
Top Medicare-reported procedures in 2023: Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.