What is Duncan Chapman's specialty?

Duncan Chapman (NPI 1437474152) is a Medicare-billing provider whose primary specialty is Family Practice in Portage, MI.

Where does Duncan Chapman practice?

Duncan Chapman practices in Portage, MI, based on the location reported in the CMS Medicare provider datasets for NPI 1437474152.

How much does Medicare pay Duncan Chapman?

Duncan Chapman (NPI 1437474152) received approximately $63K in total Medicare Part B payments, serving 243 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1437474152

Duncan ChapmanMD

Family PracticePortage, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

417

Unique beneficiaries

—

Total services

921

Distinct HCPCS

Medicare payment

$61K

Peer benchmark

Total Medicare services vs. 3,054 Family Practice providers in MI — top quintile (cohort median 403).

PRESCRIBING · PART D · 2024

Total Rx claims

10,670

Beneficiaries

—

Total drug cost

$1.1M

Distinct drugs

143

Brand share

18.9%

Top prescribed drugs

Atorvastatin Calcium1,003 claims

Lisinopril521 claims

Amlodipine Besylate489 claims

Levothyroxine Sodium371 claims

Omeprazole359 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$812

Payment records

By payment type

Food and Beverage$812

Top paying entities

Food and Beverage$812

REFERRAL NETWORK

Where Duncan Chapman's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 14 inbound referrers · 31 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ASCENSION MEDICAL GROUP PROMED	284	1,140
REVERENCE HOME HEALTH & HOSPICE, LLC	24	134
Stephen Brown Diagnostic Radiology · Kalamazoo, MI	24	57
Mary Kaiser Nurse Practitioner · Kalamazoo, MI	23	1,440
Michael Todd Diagnostic Radiology · Ann Arbor, MI	23	61
Nora Dajani Diagnostic Radiology · York, PA	20	45
MAKOWSKI, DAVID	19	103
Patrick Albus Diagnostic Radiology · Ann Arbor, MI	19	72
COLOMA EMERGENCY AMBULANCE, INC.	15	65
HOPKINS, JOHN	15	32
Daniel Bozarth Diagnostic Radiology · Spartanburg, SC	14	40
Theodore Liao Family Practice · Grand Rapids, MI	12	47

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
ASCENSION BORGESS HOSPITAL	454	6,935
REGENTS OF THE UNIVERSITY OF MICHIGAN	301	1,333
ASCENSION MEDICAL GROUP PROMED	288	1,197
BRONSON METHODIST HOSPITAL	63	295
BRONSON LAKEVIEW HOSPITAL	25	170
Marcio Curvelo Diagnostic Radiology · Kalamazoo, MI	24	83
MAKOWSKI, DAVID	22	103
Michael Todd Diagnostic Radiology · Ann Arbor, MI	22	65
Mary Kaiser Nurse Practitioner · Kalamazoo, MI	21	1,474
James Mclaren Vascular Surgery · Kalamazoo, MI	21	561
Yon Graham Family Practice · Portage, MI	21	87
Tammam Nehme Diagnostic Radiology · Tinley Park, IL	20	60

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events