Ruben Espinoza, M.D.
NPI 1164621470 · Pediatrics Physician · Mesa, AZ
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ruben Espinoza, M.D. is a Pediatrics Physician provider in Mesa, AZ (NPI 1164621470).
Provider details
- NPI number
- 1164621470
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 37232 (AZ)
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
18 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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$45 across 1 record (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
- 2007-07-16
- Last updated
- 2024-07-17
- Certified
- 2024-07-17
Frequently asked questions
- What is Ruben Espinoza's NPI number?
- Ruben Espinoza's National Provider Identifier (NPI) is 1164621470, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ruben Espinoza's specialty?
- Ruben Espinoza is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Ruben Espinoza located?
- Ruben Espinoza's practice location on file with NPPES is 1220 S Higley Rd Ste 101, Mesa, AZ 85206-4001.
- What is Ruben Espinoza's phone number?
- The practice phone number listed in the NPPES registry for Ruben Espinoza is (480) 827-5045.
- Does Ruben Espinoza accept Medicare?
- Ruben Espinoza is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ruben Espinoza's NPI active?
- Yes — Ruben Espinoza's NPI (1164621470) is active in the NPPES registry as of the last update on 2024-07-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.