# Jayaram S Hariharan, MD

Source: https://ourhealthnetwork.com/doctor/jayaram-hariharan-md-1790004638
NPI: 1790004638
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Jayaram S Hariharan, MD is a family practice based in Brentwood, CA practicing at John Muir Physician Network with NPI 1790004638.

## Profile

- Primary specialty: Family Practice
- Secondary specialties: SPORTS MEDICINE
- Credential: MD
- Gender: Male
- Graduation year: 1982
- NPI: 1790004638 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1790004638))

## Practice and contact

- Practice name: John Muir Physician Network
- Address: 2400 Balfour Rd, Suite 120, Brentwood, CA, 945134956
- Phone: (925) 308-8112
- Group practice size: 491 members

## CMS quality measures (MIPS)

- Overall MIPS final score: 100.00/100
- Quality category score: 96.58/100
- Promoting Interoperability score: 100.00/100
- Improvement Activities score: 40.00/100
- Cost category score: 100/100

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

## Insurance accepted (7 networks)

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

- [Cigna](https://ourhealthnetwork.com/insurance/cigna) — 17 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 8 plans
- [UnitedHealthcare](https://ourhealthnetwork.com/insurance/unitedhealthcare) — 4 plans
- [Blue Shield of California](https://ourhealthnetwork.com/insurance/blue-shield-of-california) — 3 plans
- [Humana](https://ourhealthnetwork.com/insurance/humana) — 3 plans
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 2 plans
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan

To verify a specific plan covers Jayaram S Hariharan, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1790004638).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 9 disclosed payments from medical industry sources totaling approximately $224.

Largest disclosed payer: AstraZeneca Pharmaceuticals LP ($82 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 Family Practice doctors in BRENTWOOD, CA](https://ourhealthnetwork.com/family-practice/ca/brentwood)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1790004638)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)