Leonardo Perez, PA
NPI 1457459547 · Physician Assistant · Santa Ana, CA
Enrolled with Medicare as Order and Referring Only - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leonardo Perez, PA is a Physician Assistant provider in Santa Ana, CA (NPI 1457459547).
Provider details
- NPI number
- 1457459547
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- No
- License
- PA14221 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 · 48 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 134 | 50 |
| Metformin Hcl | 98 | 37 |
| Semaglutidebrand: Ozempic | 98 | 19 |
| Losartan Potassium | 90 | 29 |
| Rosuvastatin Calcium | 89 | 34 |
| Amlodipine Besylate | 83 | 27 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-20
- Last updated
- 2007-12-04
Frequently asked questions
- What is Leonardo Perez's NPI number?
- Leonardo Perez's National Provider Identifier (NPI) is 1457459547, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leonardo Perez's specialty?
- Leonardo Perez is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Leonardo Perez located?
- Leonardo Perez's practice location on file with NPPES is 1226 E Mcfadden Ave, Santa Ana, CA 92705-4106.
- What is Leonardo Perez's phone number?
- The practice phone number listed in the NPPES registry for Leonardo Perez is (714) 542-1331.
- Does Leonardo Perez accept Medicare?
- Leonardo Perez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leonardo Perez's NPI active?
- Yes — Leonardo Perez's NPI (1457459547) is active in the NPPES registry as of the last update on 2007-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.