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PROVIDER PROFILE · NPI 1548587504

Katherine BayerMD

Emergency MedicineChicago, ILI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
431
Unique beneficiaries
—
Total services
1,800
Distinct HCPCS
12
Medicare payment
$24K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 2,228 Emergency Medicine providers in IL — top quintile (cohort median 344).
PRESCRIBING · PART D · 2024
Total Rx claims
115
Beneficiaries
—
Total drug cost
$616
Distinct drugs
6
Brand share
58.3%
Top prescribed drugs
Amoxicillin/Potassium Clav37 claims
Cephalexin19 claims
Nitrofurantoin Monohyd/M-Cryst19 claims
Prednisone15 claims
Doxycycline Hyclate14 claims
QUALITY · MIPS · 2024
Final MIPS score
95.2
Quality
83.0
Cost
0.0
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.85%
APM Entity
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Katherine Bayer'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). 46 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
City Of Racine
Ambulance Service Provider · Racine, WI
92160
Stephen Handrich
Diagnostic Radiology · Greenfield, WI
4461
James Walker
Diagnostic Radiology · Milwaukee, WI
3962
Samuel Rajkowski
Diagnostic Radiology · Park Ridge, IL
3867
Katherine Hallenbeck
Diagnostic Radiology · St Francis, WI
3653
Eric Jakubowski
Diagnostic Radiology · Waukesha, WI
3560
Robert Hardie
Diagnostic Radiology · Greenfield, WI
3459
Bhanu Prasad Paladugu
Internal Medicine · Roseburg, OR
33101
David Hinke
Diagnostic Radiology · St Francis, WI
2849
DANIEL, RANDY2848
Sean Amoli
Diagnostic Radiology · Milwaukee, WI
2744
FROEDTERT MEMORIAL LUTHERAN HOSPITAL, INC.2763
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.