# Mark Jordan Sontag, MD

Source: https://ourhealthnetwork.com/doctor/mark-sontag-md-1891854568
NPI: 1891854568
Data source: CMS NPI Registry (NPPES), refreshed monthly

## Quick facts

Mark Jordan Sontag, MD is a physical medicine and rehabilitation based in Redwood City, CA with NPI 1891854568.

## Profile

- Primary specialty: Physical Medicine And Rehabilitation
- Credential: MD
- Gender: Male
- NPI: 1891854568 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1891854568))

## Practice and contact

- Address: 363 Main St, Suite C, Redwood City, CA, 940631729
- Phone: (650) 306-9490

## Insurance accepted (3 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) — 18 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 8 plans
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 1 plan

To verify a specific plan covers Mark Jordan Sontag, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1891854568).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 5 disclosed payments from medical industry sources totaling approximately $114.

Largest disclosed payer: Curonix LLC ($44 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 Physical Medicine And Rehabilitation doctors in REDWOOD CITY, CA](https://ourhealthnetwork.com/physical-medicine-and-rehabilitation/ca/redwood-city)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1891854568)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)