# Christopher Di Simone, MD

Source: https://ourhealthnetwork.com/doctor/christopher-disimone-md-1861461147
NPI: 1861461147
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Christopher Di Simone, MD is a hematology/oncology based in Santa Rosa, CA practicing at Providence Medical Foundation with NPI 1861461147 and offers telehealth visits.

## Profile

- Primary specialty: Hematology/Oncology
- Credential: MD
- Gender: Male
- Medical school: UNIVERSITY OF CALIFORNIA, DAVIS SCHOOL OF MEDICINE
- Graduation year: 1999
- Telehealth: Yes
- NPI: 1861461147 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1861461147))

## Practice and contact

- Practice name: Providence Medical Foundation
- Address: 3555 Round Barn Cir, Santa Rosa, CA, 954031757
- Phone: (707) 528-1050
- Group practice size: 1456 members

## CMS quality measures (MIPS)

- Overall MIPS final score: 96.05/100
- Quality category score: 84.91/100
- Promoting Interoperability score: 100.00/100
- Improvement Activities score: 40.00/100

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

## 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) — 10 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 7 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 Christopher Di Simone, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1861461147).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 17 disclosed payments from medical industry sources totaling approximately $442.

Largest disclosed payer: Janssen Biotech, Inc. ($88 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 Hematology/Oncology doctors in SANTA ROSA, CA](https://ourhealthnetwork.com/hematology-oncology/ca/santa-rosa)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1861461147)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)