What is Katherine Bayer's specialty?

Katherine Bayer (NPI 1548587504) is a Medicare-billing provider whose primary specialty is Emergency Medicine in Chicago, IL.

Where does Katherine Bayer practice?

Katherine Bayer practices in Chicago, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1548587504.

How much does Medicare pay Katherine Bayer?

Katherine Bayer (NPI 1548587504) received approximately $33K in total Medicare Part B payments, serving 385 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1548587504

Katherine BayerMD

Emergency MedicineChicago, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

431

Unique beneficiaries

—

Total services

1,800

Distinct HCPCS

Medicare payment

$24K

Peer benchmark

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

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

Physician	Patients	Visits
City Of Racine Ambulance Service Provider · Racine, WI	92	160
Stephen Handrich Diagnostic Radiology · Greenfield, WI	44	61
James Walker Diagnostic Radiology · Milwaukee, WI	39	62
Samuel Rajkowski Diagnostic Radiology · Park Ridge, IL	38	67
Katherine Hallenbeck Diagnostic Radiology · St Francis, WI	36	53
Eric Jakubowski Diagnostic Radiology · Waukesha, WI	35	60
Robert Hardie Diagnostic Radiology · Greenfield, WI	34	59
Bhanu Prasad Paladugu Internal Medicine · Roseburg, OR	33	101
David Hinke Diagnostic Radiology · St Francis, WI	28	49
DANIEL, RANDY	28	48
Sean Amoli Diagnostic Radiology · Milwaukee, WI	27	44
FROEDTERT MEMORIAL LUTHERAN HOSPITAL, INC.	27	63

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.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events