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 1275805483

Katie ZacharzewskiD.O.

PRACTICETHUMB AREA ANESTHESIA ASSOCIATESSee all providers at this practice →
AnesthesiologyBingham Farms, MII
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 230121
Hospital
CCN 230176
Hospital
REFERRAL NETWORK

Where Katie Zacharzewski'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). 10 inbound referrers · 29 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Michigan Surgical Center,llc
Ambulatory Surgical Center · East Lansing, MI
4963
EDWARD W SPARROW HOSPITAL ASSOCIATION2752
MCLAREN GREATER LANSING2533
Robin Zerka
Certified Registered Nurse Anesthetist (CRNA) · Flint, MI
2123
QUEST DIAGNOSTICS INCORPORATED MI1832
David Wiese
Pathology · Grand Blanc, MI
1617
Christopher Conlin
Diagnostic Radiology · Flint, MI
1533
Imad Issawi
Cardiology · Flushing, MI
1320
Sudhir Arumanla
Diagnostic Radiology · Flint, MI
1112
NPI 13563683691128
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Mackinaw Surgery Center Llc
Ambulatory Surgical Center · Saginaw, MI
6791
MCLAREN FLINT67121
Genesis Asc Partners Llc
Ambulatory Surgical Center · Lansing, MI
3849
UTICA ASC PARTNERS, LLC3743
REGENTS OF THE UNIVERSITY OF MICHIGAN3638
COVENANT MEDICAL CENTER, INC.3551
SOUTHEAST MICHIGAN SURGICAL HOSPITAL, LLC2539
NPI 13563683692129
EDWARD W SPARROW HOSPITAL ASSOCIATION2034
BOTSFORD GENERAL HOSPITAL1920
MCLAREN GREATER LANSING1923
Blue Water Asc Llc
Ambulatory Surgical Center · Port Huron, MI
1923
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.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
89
Unique beneficiaries
—
Total services
94
Distinct HCPCS
5
Medicare payment
$5K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,135 Anesthesiology providers in MI — below median (cohort median 223).
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
Final MIPS score
82.6
Quality
58.1
Cost
74.4
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.32%
Group
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.