What is Stephen Chapman's specialty?

Stephen Chapman (NPI 1982632451) is a Medicare-billing provider whose primary specialty is Diagnostic Radiology in Lansing, MI.

Where does Stephen Chapman practice?

Stephen Chapman practices in Lansing, MI, based on the location reported in the CMS Medicare provider datasets for NPI 1982632451.

How much does Medicare pay Stephen Chapman?

Stephen Chapman (NPI 1982632451) received approximately $50K in total Medicare Part B payments, serving 1,224 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1982632451

Stephen ChapmanD.O.

PRACTICESPARROW HOSPITALSee all providers at this practice →

Diagnostic RadiologyLansing, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,433

Unique beneficiaries

—

Total services

1,507

Distinct HCPCS

Medicare payment

$43K

Peer benchmark

Total Medicare services vs. 1,052 Diagnostic Radiology providers in MI — below median (cohort median 1,966).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Stephen 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). 201 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
EDWARD W SPARROW HOSPITAL ASSOCIATION	2,013	4,315
MCLAREN GREATER LANSING	329	565
Kenneth Thorp Diagnostic Radiology · Lansing, MI	272	459
SPARROW CLINTON HOSPITAL	261	496
Anthony Armada Diagnostic Radiology · Lansing, MI	244	381
BYRD, TRICIA	237	406
Ranji Samaraweera Diagnostic Radiology · Lansing, MI	231	365
Jerome Cordes Diagnostic Radiology · Lansing, MI	202	291
Robert Hills Diagnostic Radiology · Lansing, MI	201	270
Andrew Mackersie Diagnostic Radiology · Lansing, MI	192	415
WHITE, ANNETTE	181	305
JANICK, PETER	125	175

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

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