# John William Zamarra, MD

Source: https://ourhealthnetwork.com/doctor/john-zamarra-md-1518052489
NPI: 1518052489
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

John William Zamarra, MD is a internal medicine based in Laguna Beach, CA with NPI 1518052489 and offers telehealth visits.

## Profile

- Primary specialty: Internal Medicine
- Secondary specialties: CARDIOVASCULAR DISEASE (CARDIOLOGY)
- Credential: MD
- Gender: Male
- Medical school: STATE UNIVERSITY OF NEW YORK AT BUFFALO SCHOOL OF MEDICINE
- Graduation year: 1975
- Telehealth: Yes
- NPI: 1518052489 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1518052489))

## Practice and contact

- Location: Laguna Beach, CA 92651
- Phone: (949) 575-7537

## CMS quality measures (MIPS)

- Overall MIPS final score: 79.23/100
- Quality category score: 86.14/100
- Promoting Interoperability score: 97.00/100
- Improvement Activities score: 40.00/100
- Cost category score: 47.1116/100

Source: CMS Quality Payment Program. MIPS scores reflect Medicare provider performance on quality, cost, and care improvement measures.

## Insurance accepted (4 networks)

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

- [Blue Shield of California](https://ourhealthnetwork.com/insurance/blue-shield-of-california) — 2 plans
- [Molina Healthcare](https://ourhealthnetwork.com/insurance/molina-healthcare) — 2 plans
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 1 plan

To verify a specific plan covers John William Zamarra, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1518052489).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 2 disclosed payments from medical industry sources totaling approximately $41.

Largest disclosed payer: Philips North America LLC ($22 cumulative).

Source: CMS Open Payments program (federal financial-transparency dataset). Industry payment disclosures do not imply any wrongdoing; many are legitimate consulting fees, research support, or speaker honoraria.

## Related on OurHealthNetwork

- [More Internal Medicine doctors in LAGUNA BEACH, CA](https://ourhealthnetwork.com/internal-medicine/ca/laguna-beach)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1518052489)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)