Roberto Mendoza, P.A.
NPI 1669403150 · Physician Assistant · Downey, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Roberto Mendoza, P.A. is a Physician Assistant provider in Downey, CA (NPI 1669403150).
Provider details
- NPI number
- 1669403150
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- P.A.
- Sex
- Male
- Sole proprietor
- Yes
- License
- PA15542 (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 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Doxycycline Monohydrate | 63 | 63 |
| Cephalexin | 55 | 54 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 52 | 51 |
| Meloxicam | 40 | 40 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 34 | 34 |
| Cefadroxil | 33 | 33 |
| Prednisone | 30 | 30 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-05
- Last updated
- 2021-11-18
- Certified
- 2021-11-18
Frequently asked questions
- What is Roberto Mendoza's NPI number?
- Roberto Mendoza's National Provider Identifier (NPI) is 1669403150, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Roberto Mendoza's specialty?
- Roberto Mendoza is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Roberto Mendoza located?
- Roberto Mendoza's practice location on file with NPPES is 9449 Imperial Hwy, Downey, CA 90242-2814.
- What is Roberto Mendoza's phone number?
- The practice phone number listed in the NPPES registry for Roberto Mendoza is (562) 657-2652.
- Does Roberto Mendoza accept Medicare?
- Roberto Mendoza is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Roberto Mendoza's NPI active?
- Yes — Roberto Mendoza's NPI (1669403150) is active in the NPPES registry as of the last update on 2021-11-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.