# Kathryn A Grinnen, DO

Source: https://ourhealthnetwork.com/doctor/kathryn-grinnen-do-1710102124
NPI: 1710102124
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Kathryn A Grinnen, DO is a internal medicine based in Rehoboth Beach, DE practicing at Core Concierge Primary Care And Wellness Llc with NPI 1710102124 and offers telehealth visits.

## Profile

- Primary specialty: Internal Medicine
- Credential: DO
- Gender: Female
- Medical school: LAKE ERIE COLLEGE OF OSTEOPATHIC MEDICINE, ERIE
- Graduation year: 2006
- Telehealth: Yes
- NPI: 1710102124 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1710102124))

## Practice and contact

- Practice name: Core Concierge Primary Care And Wellness Llc
- Address: 19330 Lighthouse Plaza Blvd, Unit 1, Rehoboth Beach, DE, 199716161
- Phone: (302) 585-8555
- Group practice size: 3 members

## Insurance accepted (8 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
- [Highmark BCBS Delaware](https://ourhealthnetwork.com/insurance/highmark-bcbs-delaware) — 10 plans
- [Humana](https://ourhealthnetwork.com/insurance/humana) — 7 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 4 plans
- [Highmark BCBS WV](https://ourhealthnetwork.com/insurance/highmark-bcbs-wv) — 4 plans
- [AmeriHealth Caritas](https://ourhealthnetwork.com/insurance/amerihealth-caritas) — 1 plan
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 1 plan

To verify a specific plan covers Kathryn A Grinnen, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1710102124).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 1 disclosed payment from medical industry sources totaling approximately $116.

Largest disclosed payer: Amgen Inc. ($116 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 Internal Medicine doctors in REHOBOTH BEACH, DE](https://ourhealthnetwork.com/internal-medicine/de/rehoboth-beach)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1710102124)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)