DUNCAN CHAPMAN MD
NPI 1437474152
Family Medicine in Portage, MI
About Duncan Chapman Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DUNCAN CHAPMAN MD (NPI 1437474152) is an individual family medicine provider in Portage, Michigan, licensed in Michigan (4301102712) and active in the NPI registry since April 2010. He is enrolled in Medicare PECOS, is affiliated with Bronson Methodist Hospital, and is a graduate of Wayne State University School Of Medicine (2010).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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)
Duncan Chapman Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Duncan Chapman reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Portage, MI 49024
- Reassigned Medicare billing, Michigan enrollment
- Medicare enrollment name: Ascension Medical Group Promed
- 465 clinicians in this Medicare group
Fairfield, CA 94534
- Reassigned Medicare billing, California enrollment
- 225 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 8
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Bronson Methodist Hospital
Acute Care Hospitals · Kalamazoo, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 49024 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 8
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
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 Duncan Chapman's NPI number?
The NPI number for Duncan Chapman is 1437474152. It was assigned to this individual provider in the NPPES registry on April 6, 2010.
Where is Duncan Chapman located?
Duncan Chapman practices at 7901 Angling Rd, Portage, MI 49024. The listed phone number is (269) 324-8600.
What is Duncan Chapman's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Duncan Chapman enrolled in Medicare?
Yes. Duncan Chapman is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Duncan Chapman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Duncan Chapman reassigns Medicare benefits to 2 organizations: Beacon Medical Group Michigan Inc (Portage, MI) and Northbay Health Medical Foundation (Fairfield, CA). 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 Duncan Chapman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Duncan Chapman accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan and Ambetter from Meridian list Duncan Chapman 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.
Is Duncan Chapman affiliated with any hospitals?
According to CMS data, Duncan Chapman is affiliated with Bronson Methodist Hospital.
When was this NPI record last updated?
The NPPES record for Duncan Chapman was last updated on October 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 days 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.