Alexa Desilva, PA-C
NPI 1023630753 · Family Medicine Physician · Rancho Santa Margarita, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexa Desilva, PA-C is a Family Medicine Physician provider in Rancho Santa Margarita, CA (NPI 1023630753).
Provider details
- NPI number
- 1023630753
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- PA58108 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
6 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 79 | 30 |
| Losartan Potassium | 31 | — |
| Levothyroxine Sodium | 30 | 11 |
| Rosuvastatin Calcium | 28 | 12 |
| Meloxicam | 23 | 12 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 22 | 20 |
| Metformin Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$817 across 30 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-05-15
- Last updated
- 2020-05-15
- Certified
- 2020-05-15
Frequently asked questions
- What is Alexa Desilva's NPI number?
- Alexa Desilva's National Provider Identifier (NPI) is 1023630753, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexa Desilva's specialty?
- Alexa Desilva is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Alexa Desilva located?
- Alexa Desilva's practice location on file with NPPES is 29809 Santa Margarita Pkwy, Rancho Santa Margarita, CA 92688-3613.
- What is Alexa Desilva's phone number?
- The practice phone number listed in the NPPES registry for Alexa Desilva is (949) 290-0410.
- Does Alexa Desilva accept Medicare?
- Alexa Desilva is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexa Desilva's NPI active?
- Yes — Alexa Desilva's NPI (1023630753) is active in the NPPES registry as of the last update on 2020-05-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.