DR. JOHN MICHAEL DUKE JR. MD
NPI 1508494766
Family Medicine in Westminster, CO
About Dr. John Michael Duke Jr. Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN MICHAEL DUKE JR. MD (NPI 1508494766) is an individual family medicine provider in Westminster, Colorado, licensed in Colorado (DR.0071071) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS and maintains a secondary practice location in Tulsa.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. John Michael Duke Jr. Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show John Duke reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Westminster, CO 80023
- Reassigned Medicare billing, Colorado enrollment
- 468 clinicians in this Medicare group
Westminster, CO 80021
- Reassigned Medicare billing, Colorado enrollment
- 130 clinicians in this Medicare group
Golden, CO 80401
- Reassigned Medicare billing, Colorado enrollment
- 285 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 5
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 80023 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WESTMINSTER, CO 80023
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is John Duke's NPI number?
The NPI number for John Duke is 1508494766. It was assigned to this individual provider in the NPPES registry on March 31, 2020.
Where is John Duke located?
John Duke practices at 14300 Orchard Pkwy, Westminster, CO 80023. The listed phone number is (303) 430-5560.
What is John Duke's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is John Duke enrolled in Medicare?
Yes. John Duke is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for John Duke's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Duke reassigns Medicare benefits to 3 organizations: Usacs Of Colorado Inc (Westminster, CO), Premier Emergency Services, Inc (Westminster, CO) and Usacs Observation Medicine Services Of Colorado, Inc (Golden, CO). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for John Duke's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Duke accept?
Health plans from Blue Cross and Blue Shield of Kansas, Inc. and Select Health list John Duke as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for John Duke was last updated on November 13, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. John Michael Duke Jr., MD · NPI 1508494766
Family Medicine physician in Westminster, Colorado. Individual provider, active in the CMS NPPES registry since March 31, 2020.
## Identity
- **NPI:** 1508494766 (Entity type: Individual)
- **Enumerated:** March 31, 2020
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** DR.0071071 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 14300 ORCHARD PKWY, Westminster, CO 80023-9206
- **Phone:** (303) 430-5560
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Usacs Of Colorado Inc (NPI 1790311280, Westminster, CO); Premier Emergency Services, Inc (NPI 1962037440, Westminster, CO); Usacs Observation Medicine Services Of Colorado, Inc (NPI 1689416059, Golden, CO) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 13, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1508494766) · Data from the CMS NPPES public registry.