Doctor profile · Federal record

Dr. Margarita Mendoza, MD

Emergency Medicine Physician (CMS: Emergency Medicine) · Student in an Organized Health Care Education/Training Program · Riverside, CA

  • NPI 1073872131
  • Accepts Medicare
  • 14 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
10800 Magnolia Ave
Riverside, CA 925053043
(951) 353-2000

Credentials & registration

NPPES · NUCC
NPI registered
May 2012 — 14 yrs on file
Profile last updated
November 30, 2021
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
California #A133001

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1073872131. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
24
Distinct HCPCS
1
Medicare allowed
$2,948
HCPCS Description Services Patients Avg allowed
99284 Emergency department visit with moderate level of medical decision making 24 23 $123

In context: peer comparison

Among 33 peers in this city , average services per provider: 83. This provider delivers 0.3× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$88
Transactions
3
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Biogen, Inc. 3 $88.10

By nature of payment

Food and Beverage
$88

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
91
Patients
91
Total drug cost
$789
Drug Type Claims Patients Total cost
Cephalexin Generic 37 37 $408
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 16 16 $110
Ciprofloxacin Hcl Generic 15 15 $127
Prednisone Generic 12 12 $81
Tramadol Hcl Generic 11 11 $64

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Margarita Mendoza's medical specialty?
Dr. Margarita Mendoza practices Emergency Medicine Physician in Riverside, CA.
Where does Dr. Margarita Mendoza practice?
Dr. Margarita Mendoza practices at 10800 Magnolia Ave, Riverside, CA 925053043. Office phone: 9513532000.
What is Dr. Margarita Mendoza's NPI?
Dr. Margarita Mendoza's National Provider Identifier (NPI) is 1073872131, issued by NPPES.
Does Dr. Margarita Mendoza accept Medicare assignment?
Yes. Dr. Margarita Mendoza accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Margarita Mendoza commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.