caretrace.iopowered by▸healthparse
SearchCohort Builder
Tools▾
KOL FinderTerritoriesDrug Compare
AI Query
Browse▾
By stateBy specialty
Pricing
SearchCohort BuilderToolsKOL FinderTerritoriesDrug CompareAI QueryBrowseBy stateBy specialtyPricing
PROVIDER PROFILE · NPI 1982652822

Sarah SchaferDO

Diagnostic RadiologyLansing, MII
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,541
Unique beneficiaries
—
Total services
1,564
Distinct HCPCS
9
Medicare payment
$36K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,052 Diagnostic Radiology providers in MI — below median (cohort median 1,966).
REFERRAL NETWORK

Where Sarah Schafer'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). 15 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
EDWARD W SPARROW HOSPITAL ASSOCIATION272434
MCLAREN GREATER LANSING99160
Michael Winkelpleck
Orthopedic Surgery · East Lansing, MI
3241
DEMARCO, JAMES2932
MYSLIWIEC, LAWRENCE2033
Adriana Lucia
Physician Assistant · Tucson, AZ
1931
Max Rizer
Urology · Ludington, MI
1629
CORNERSTONE FAMILY PRACTICE, PLC1516
REGENTS OF THE UNIVERSITY OF MICHIGAN1421
MID-MICHIGAN MRI, INC.1414
David Walsworth
Family Practice · East Lansing, MI
1328
Jeffrey Knake
Diagnostic Radiology · Grand Rapids, MI
1316
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.