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 1467488759

Ann KossDO

PRACTICESPECTRUM HEALTHSee all providers at this practice →
Diagnostic RadiologyLudington, MII
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
QUALITY · MIPS · 2024
Final MIPS score
90.3
Quality
91.3
Cost
79.0
Improvement activities
40.0
Promoting interop.
0.0
Payment adjustment
0.65%
Group
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
1,671
Unique beneficiaries
—
Total services
1,702
Distinct HCPCS
27
Medicare payment
$41K
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 Ann Koss'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). 66 inbound referrers · 170 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Ralph Avedisian
Internal Medicine · Ludington, MI
317932
Zane Knoer
Internal Medicine · Ludington, MI
3061,050
Life Ems Of Ionia Co Inc
Ambulance Service Provider · Ionia, MI
293654
Steven Strbich
Emergency Medicine · Ludington, MI
239669
DILLER, TIMOTHY221568
PETERSON, CAROL181967
KOKX, WILLIAM144335
Naif Nasser
Hospitalist · North Kansas City, MO
137399
Andrew Riemer
Ophthalmology · Ludington, MI
121226
Robert Eastway
Internal Medicine · Muskegon, MI
120357
REUM, DANIEL115400
John Cooney
Family Practice · Hart, MI
100291
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
MEMORIAL MEDICAL CENTER OF WEST MICHIGAN2,0116,477
Darin Gurizzian
Diagnostic Radiology · Ludington, MI
4731,143
James Hecksel
Diagnostic Radiology · Grand Rapids, MI
4081,005
David Clark
Emergency Medicine · Mount Clemens, MI
258607
KEEN, MARC210390
Ralph Avedisian
Internal Medicine · Ludington, MI
210642
Zane Knoer
Internal Medicine · Ludington, MI
207780
Alan Grillo
Family Practice · Cadillac, MI
200489
OCALLAGHAN, MARY190475
Iman Zeidan
Family Practice · Ludington, MI
173632
Life Ems Of Ionia Co Inc
Ambulance Service Provider · Ionia, MI
165396
PETERSON, CAROL149762
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.