Doctor profile · Federal record

Dr. Mariana Hernandez Rivera, MD

Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · San Antonio, TX

  • NPI 1013408152
  • Accepts Medicare
  • MIPS 82.7 / 100 · 2023
  • 14 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
701 S Zarzamora St
San Antonio, TX 782075209
(210) 358-7000
fax (210) 358-7474
Additional location
1500 S Fairfield Ave
Chicago, IL 606081782
(773) 257-5077
Mailing address
1500 S Fairfield Ave
Chicago, IL 606081782

Credentials & registration

NPPES · NUCC
NPI registered
May 2018 — 8 yrs on file
Profile last updated
November 15, 2024
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
207R00000X — NUCC code
State licenses (2)
Texas #T3634 · Illinois #125.071738

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1013408152. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
105
Distinct HCPCS
1
Medicare allowed
$9,791
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 105 75 $93

In context: peer comparison

Among 172 peers in this city , average services per provider: 137. This provider delivers 0.8× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,011
Patients
468
Total drug cost
$142,514
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 181 85 $2,811
Lisinopril Generic 125 57 $1,181
Metformin Hcl Generic 91 50 $1,063
Losartan Potassium Generic 83 37 $1,133
Gabapentin Generic 71 37 $2,036
Amlodipine Besylate Generic 60 30 $437
Levothyroxine Sodium Generic 54 20 $1,127
Januvia (Sitagliptin Phosphate) Brand 49 13 $48,269
Hydrochlorothiazide Generic 47 24 $327
Fluticasone Propionate Generic 46 18 $707

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mariana Hernandez Rivera's medical specialty?
Dr. Mariana Hernandez Rivera practices Internal Medicine Physician in San Antonio, TX.
Where does Dr. Mariana Hernandez Rivera practice?
Dr. Mariana Hernandez Rivera practices at 701 S Zarzamora St, San Antonio, TX 782075209. Office phone: 2103587000.
What is Dr. Mariana Hernandez Rivera's NPI?
Dr. Mariana Hernandez Rivera's National Provider Identifier (NPI) is 1013408152, issued by NPPES.
Does Dr. Mariana Hernandez Rivera accept Medicare assignment?
Yes. Dr. Mariana Hernandez Rivera accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mariana Hernandez Rivera commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.