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 1205998200

Donald SchafferCRNA

Certified Registered Nurse Anesthetist (CRNA)Alma, 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.
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
433
Unique beneficiaries
—
Total services
440
Distinct HCPCS
7
Medicare payment
$44K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 2,412 Certified Registered Nurse Anesthetist (CRNA) providers in MI — top quintile (cohort median 88).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Donald Schaffer'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). 13 inbound referrers · 15 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Southfield Endoscopy Asc Llc
Ambulatory Surgical Center · Troy, MI
296319
Michael Cannon
Gastroenterology · Troy, MI
57119
Dariusz Lazarczyk
Gastroenterology · Troy, MI
47111
KULESZA, GREGORY35112
ALEXANDER, THOMAS3463
Gehad Ghaith
Gastroenterology · Troy, MI
32101
CATHOLIC HEALTH INITIATIVES COLORADO3145
MASTERS, CHARLES1820
WILLIAM BEAUMONT HOSPITAL1728
QUEST DIAGNOSTICS INCORPORATED MI1622
Kurt Hesse
Internal Medicine · Ann Arbor, MI
1519
Jared Bortman
Gastroenterology · Troy, MI
1127
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Quest Diagnostics Llc Il
Clinical Laboratory · Schaumburg, IL
201220
WILLIAM BEAUMONT HOSPITAL104199
ALEXANDER, THOMAS64175
Michael Duffy
Gastroenterology · Troy, MI
3891
SOUTHWEST ENDOSCOPY CENTER3536
Cataract Specialty Surgical Center, Llc
Ambulatory Surgical Center · Berkley, MI
3240
Walter Cukrowski
Ophthalmology · Southfield, MI
2946
Dariusz Lazarczyk
Gastroenterology · Troy, MI
1825
Atulkumar Patel
Internal Medicine · Troy, MI
1844
GERSTENBERGER, PATRICK1630
WILLIAM BEAUMONT HOSPITAL1626
REGENTS OF THE UNIVERSITY OF MICHIGAN1516
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.