# Lynn Van Ummersen, MD

Source: https://ourhealthnetwork.com/doctor/lynn-vanummersen-md-1447211818
NPI: 1447211818
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Lynn Van Ummersen, MD is a hematology/oncology based in Orange City, FL practicing at Florida Cancer Specialists And Research Institute, Llc with NPI 1447211818.

## Profile

- Primary specialty: Hematology/Oncology
- Credential: MD
- Gender: Female
- Medical school: UNIVERSITY OF MASSACHUSETTS MEDICAL SCHOOL
- Graduation year: 1991
- NPI: 1447211818 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1447211818))

## Practice and contact

- Practice name: Florida Cancer Specialists And Research Institute, Llc
- Address: 2824 Enterprise Rd, Orange City, FL, 327638428
- Phone: (386) 774-7411
- Group practice size: 440 members

## Insurance accepted (4 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) — 21 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 8 plans
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 1 plan

To verify a specific plan covers Lynn Van Ummersen, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1447211818).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 82 disclosed payments from medical industry sources totaling approximately $1,683.

Largest disclosed payer: Novartis Pharmaceuticals Corporation ($236 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 ORANGE CITY, FL](https://ourhealthnetwork.com/hematology-oncology/fl/orange-city)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1447211818)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)