# Ehsan Shahmir, MD

Source: https://ourhealthnetwork.com/doctor/ehsan-shahmir-md-1700855210
NPI: 1700855210
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Ehsan Shahmir, MD is a nephrology based in Fairfield, CA practicing at Ong Rubin Shahmir A Medical Corporation with NPI 1700855210.

## Profile

- Primary specialty: Nephrology
- Secondary specialties: INTERNAL MEDICINE
- Credential: MD
- Gender: Male
- Graduation year: 1981
- NPI: 1700855210 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1700855210))

## Practice and contact

- Practice name: Ong Rubin Shahmir A Medical Corporation
- Address: 1411 Oliver Rd, Suite 250, Fairfield, CA, 945343425
- Phone: (707) 426-5407
- Group practice size: 6 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:

- [Cigna](https://ourhealthnetwork.com/insurance/cigna) — 11 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 8 plans
- [Blue Shield of California](https://ourhealthnetwork.com/insurance/blue-shield-of-california) — 3 plans
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan
- [UnitedHealthcare](https://ourhealthnetwork.com/insurance/unitedhealthcare) — 1 plan

To verify a specific plan covers Ehsan Shahmir, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1700855210).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 3 disclosed payments from medical industry sources totaling approximately $163.

Largest disclosed payer: Boehringer Ingelheim Pharmaceuticals, Inc. ($118 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 Nephrology doctors in FAIRFIELD, CA](https://ourhealthnetwork.com/nephrology/ca/fairfield)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1700855210)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)