Doctor profile · Federal record

Dr. Alexandra Ortega, D.O.

Emergency Medicine Physician (CMS: Emergency Medicine) · San Leandro, CA

  • NPI 1710332655
  • Accepts Medicare
  • 10 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2500 Merced St
San Leandro, CA 945774201
(510) 299-5019

Credentials & registration

NPPES · NUCC
NPI registered
April 2016 — 10 yrs on file
Profile last updated
February 1, 2024
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
California #18723

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1710332655. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
14
Distinct HCPCS
1
Medicare allowed
$2,638
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 14 13 $188

In context: peer comparison

Among 8 peers in this city , average services per provider: 57. This provider delivers 0.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$48
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
ABIOMED 1 $47.68

By nature of payment

Food and Beverage
$48

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
44
Patients
44
Total drug cost
$457
Drug Type Claims Patients Total cost
Cefadroxil Generic 21 21 $311
Ondansetron Odt (Ondansetron) Brand 12 12 $77
Prednisone Generic 11 11 $69

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Alexandra Ortega's medical specialty?
Dr. Alexandra Ortega practices Emergency Medicine Physician in San Leandro, CA.
Where does Dr. Alexandra Ortega practice?
Dr. Alexandra Ortega practices at 2500 Merced St, San Leandro, CA 945774201. Office phone: 5102995019.
What is Dr. Alexandra Ortega's NPI?
Dr. Alexandra Ortega's National Provider Identifier (NPI) is 1710332655, issued by NPPES.
Does Dr. Alexandra Ortega accept Medicare assignment?
Yes. Dr. Alexandra Ortega accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alexandra Ortega commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285). Source: CMS Medicare Physician & Other Practitioners file.