# Ferrin Katarina Ruiz, MD

Source: https://ourhealthnetwork.com/doctor/ferrin-ruiz-md-1477998870
NPI: 1477998870
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Ferrin Katarina Ruiz, MD is a internal medicine based in Ontario, CA practicing at Ruben Ruiz M D A Medical Corporation with NPI 1477998870.

## Profile

- Primary specialty: Internal Medicine
- Secondary specialties: PEDIATRIC MEDICINE
- Credential: MD
- Gender: Female
- Medical school: YALE UNIVERSITY SCHOOL OF MEDICINE
- Graduation year: 2013
- NPI: 1477998870 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1477998870))

## Practice and contact

- Practice name: Ruben Ruiz M D A Medical Corporation
- Address: 403 W F St, Ontario, CA, 917623207
- Phone: (909) 988-3288
- Group practice size: 2 members

## Insurance accepted (5 networks)

This provider is in network with the following insurance carriers, based on federal Transparency in Coverage filings and FHIR provider directories:

- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 8 plans
- [Blue Shield of California](https://ourhealthnetwork.com/insurance/blue-shield-of-california) — 3 plans
- [Molina Healthcare](https://ourhealthnetwork.com/insurance/molina-healthcare) — 2 plans
- [L.A. Care Health Plan](https://ourhealthnetwork.com/insurance/la-care-health-plan) — 1 plan
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan

To verify a specific plan covers Ferrin Katarina Ruiz, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1477998870).

## Related on OurHealthNetwork

- [More Internal Medicine doctors in ONTARIO, CA](https://ourhealthnetwork.com/internal-medicine/ca/ontario)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1477998870)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)