# Gerald Katz, MD

Source: https://ourhealthnetwork.com/doctor/gerald-katz-md-1306868450
NPI: 1306868450
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Gerald Katz, MD is a obstetrics/gynecology based in Walnut Creek, CA practicing at Bass Medical Group with NPI 1306868450.

## Profile

- Primary specialty: Obstetrics/Gynecology
- Credential: MD
- Gender: Male
- Graduation year: 1989
- NPI: 1306868450 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1306868450))

## Practice and contact

- Practice name: Bass Medical Group
- Address: 112 La Casa Via, Suite 200, Walnut Creek, CA, 945983011
- Phone: (925) 951-5806
- Group practice size: 319 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) — 17 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 10 plans
- [Blue Shield of California](https://ourhealthnetwork.com/insurance/blue-shield-of-california) — 3 plans
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 1 plan

To verify a specific plan covers Gerald Katz, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1306868450).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 18 disclosed payments from medical industry sources totaling approximately $400.

Largest disclosed payer: Astellas Pharma US Inc ($196 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 Obstetrics/Gynecology doctors in WALNUT CREEK, CA](https://ourhealthnetwork.com/obstetrics-gynecology/ca/walnut-creek)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1306868450)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)