# John Thomas Denker, MD

Source: https://ourhealthnetwork.com/doctor/john-denker-md-1942201546
NPI: 1942201546
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

John Thomas Denker, MD is a general practice based in Milwaukie, OR practicing at Marquis Clinical Services Llc with NPI 1942201546.

## Profile

- Primary specialty: General Practice
- Credential: MD
- Gender: Male
- Medical school: OREGON HEALTH SCIENCES UNIVERSITY SCHOOL OF MEDICINE
- Graduation year: 1980
- NPI: 1942201546 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1942201546))

## Practice and contact

- Practice name: Marquis Clinical Services Llc
- Address: 4560 Se International Way, Suite 100, Milwaukie, OR, 972224628
- Phone: (971) 206-5164
- Group practice size: 23 members

## 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) — 17 plans
- [Regence BCBS Oregon](https://ourhealthnetwork.com/insurance/regence-bcbs-oregon) — 2 plans
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan

To verify a specific plan covers John Thomas Denker, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1942201546).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 3 disclosed payments from medical industry sources totaling approximately $64.

Largest disclosed payer: AstraZeneca Pharmaceuticals LP ($26 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 General Practice doctors in MILWAUKIE, OR](https://ourhealthnetwork.com/general-practice/or/milwaukie)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1942201546)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)