Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DUNCAN CHAPMAN MD
NPI 1437474152
Family Medicine in Portage, MI

Active since April 06, 2010PECOS Enrolled
7901 ANGLING RD, PORTAGE, MI 49024(269) 324-8600(269) 324-8617 Get Directions Write a Review

NPPES record last updated: October 13, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 13, 2026, Oct 2, 2020, Aug 3, 2020 (3 updates tracked since 2020).

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

NPI1437474152
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDUNCAN CHAPMANCredential: MD
Location Address7901 ANGLING RDPortage, MI 49024-0714
Mailing Address3245 Health Dr Ste 100Granger, IN 46530-1380
Fax(269) 324-8617
Sole ProprietorNo
Medical School CMSWayne State University School Of MedicineGraduated 2010
Enumeration DateApril 6, 2010
Last NPPES UpdateOctober 13, 20263 updates tracked since enumeration
NPPES CertifiedOctober 13, 2026
✔ NPI 1437474152 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in MI · 4301102712
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
7901 ANGLING RD, Portage, MI 49024

Other Identifiers 1

Medicaid1437474152MI

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).

PECOS PAC ID9234372475
PECOS Enrollment IDI20260313002642
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare 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.

Family Medicine
7901 ANGLING RD
Portage, MI 49024
  • Reassigned Medicare billing, Michigan enrollment
  • Medicare enrollment name: Ascension Medical Group Promed
  • 465 clinicians in this Medicare group
Internal Medicine
4500 BUSINESS CENTER DR
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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
708 services218 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
109 services109 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
28 services23 patients
Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit G0438
An annual wellness visit is a yearly appointment with your doctor to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's an opportunity to discuss your health status and goals and get a plan tailored for you.
20 services20 patients
Removal of impacted ear wax 69210
Impacted ear wax removal is a safe procedure to clear blockages in the ear canal caused by hardened ear wax. A healthcare professional uses specialized tools or a gentle irrigation method to loosen and remove the wax, improving hearing and alleviating discomfort.
17 services11 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
14 services12 patients

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, MI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230017
Location601 John StreetKalamazoo, MI 49007 · Kalamazoo County
Emergency services Birthing friendly

Physician 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.

New Patient
$84.74 typical visit price
range $54.34 – $166.68
Typical copayment $21.18 (range $13.58 – $41.67)
Most-billed visit code 99203
Established Patient
$96.44 typical visit price
range $17.09 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
8 suppliers36 claims145 services$6.11 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
4 suppliers11 claims22 services$1.17 avg. paid by Medicare
Ostomy skin barrier, solid 4 x 4 or equivalent, extended wear, without built-in convexity, each A4385
DME-Orthotic Devices · category DF010N
2 suppliers18 claims230 services$4.69 avg. paid by Medicare
Ostomy skin barrier, with flange (solid, flexible or accordion), extended wear, without built-in convexity, 4 x 4 inches or smaller, each A4409
DME-Orthotic Devices · category DF010N
2 suppliers17 claims320 services$5.62 avg. paid by Medicare
Ostomy pouch, drainable; for use on barrier with flange (2 piece system), each A5063
DME-Orthotic Devices · category DF010N
1 supplier11 claims220 services$2.55 avg. paid by Medicare
Nebulizer, with compressor E0570
DME-Other DME · category DE000N
3 suppliers12 claims12 services$6.72 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Family Medicine
7901 ANGLING RD
PORTAGE, MI 49024
Physician Assistant
7901 ANGLING RD
PORTAGE, MI 49024
Emergency Medicine
7901 ANGLING RD
PORTAGE, MI 49024
Durable Medical Equipment & Medical Supplies
7901 ANGLING RD
PORTAGE, MI 49024
Nurse Practitioner
7901 ANGLING RD, SUITE B-201
PORTAGE, MI 49024
Family Medicine
7901 ANGLING RD, SUITE B-201
PORTAGE, MI 49024
Pharmacy (Community/Retail Pharmacy)
7901 ANGLING RD
PORTAGE, MI 49024
Pharmacist
7901 ANGLING RD
PORTAGE, MI 49024

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.