Doctor profile · Federal record

Dr. Alexa Desilva, PA-C

Family Medicine Physician · Rancho Santa Margarita, CA

  • NPI 1023630753
  • 6 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
29809 Santa Margarita Pkwy
Rancho Santa Margarita, CA 926883613
(949) 290-0410
Mailing address
31262 Old San Juan RD
San Juan Capistrano, CA 926752407

Credentials & registration

NPPES · NUCC
NPI registered
May 2020 — 6 yrs on file
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
California #PA58108

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1023630753. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$817
Transactions
30
Manufacturers
9
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals LP 8 $318.51
Lilly USA, LLC 5 $138.65
GlaxoSmithKline, LLC. 6 $117.13
Salix Pharmaceuticals, a division of Bausch Health US, LLC 3 $66.82
PFIZER INC. 3 $56.93
Merck Sharp & Dohme LLC 2 $36.97
ABBVIE INC. 1 $30.85
IRONWOOD PHARMACEUTICALS, INC 1 $29.81
Novo Nordisk Inc 1 $21.12

By nature of payment

Food and Beverage
$817

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
413
Patients
136
Total drug cost
$5,984
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 93 43 $1,436
Meloxicam Generic 40 22 $269
Simvastatin Generic 31 11 $565
Rosuvastatin Calcium Generic 30 12 $792
Levothyroxine Sodium Generic 29 0 $702
Losartan Potassium Generic 27 0 $293
Azithromycin Generic 24 20 $118
Losartan-Hydrochlorothiazide (Losartan/Hydrochlorothiazide) Brand 21 0 $551
Metformin Hcl Er (Metformin Hcl) Brand 19 0 $179
Escitalopram Oxalate Generic 18 0 $286

Frequently asked questions

Auto-generated from federal data
What is Dr. Alexa Desilva's medical specialty?
Dr. Alexa Desilva practices Family Medicine Physician in Rancho Santa Margarita, CA.
Where does Dr. Alexa Desilva practice?
Dr. Alexa Desilva practices at 29809 Santa Margarita Pkwy, Rancho Santa Margarita, CA 926883613. Office phone: 9492900410.
What is Dr. Alexa Desilva's NPI?
Dr. Alexa Desilva's National Provider Identifier (NPI) is 1023630753, issued by NPPES.