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PROVIDER PROFILE · NPI 1407948763

Peter JohnsonM.D.

Hematology-OncologyWaukesha, WII
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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REFERRAL NETWORK

Where Peter Johnson'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). 31 inbound referrers · 40 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Lindsey Sisco
Nurse Practitioner · Summit, WI
40420
Gregory Kass
Diagnostic Radiology · Waukesha, WI
36106
David Yenerich
Diagnostic Radiology · Waukesha, WI
32118
Andrew Adamson
Diagnostic Radiology · Wilmington, NC
31105
John Grogan
Diagnostic Radiology · Waukesha, WI
31102
Kathleen Klaas
Diagnostic Radiology · Waukesha, WI
3072
Amy Hewuse
Nurse Practitioner · Waukesha, WI
28143
Gary Beyer
Diagnostic Radiology · Waukesha, WI
2683
MARTIN, TRACY2668
David Roelke
Diagnostic Radiology · Waukesha, WI
2573
Matthew Weinberg
Cardiology · Waukesha, WI
23104
PROHEALTH OCONOMOWOC MEMORIAL HOSPITAL, INC.21146
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
PROHEALTH WAUKESHA MEMORIAL HOSPITAL, INC.2352,819
Melissa Walker
Nurse Practitioner · Waukesha, WI
43328
Lindsey Sisco
Nurse Practitioner · Summit, WI
39365
Patrick Keller
Diagnostic Radiology · Waukesha, WI
3887
Kathryn Asmus
Nurse Practitioner · Waukesha, WI
32329
John Grogan
Diagnostic Radiology · Waukesha, WI
2967
Kathleen Klaas
Diagnostic Radiology · Waukesha, WI
2857
David Yenerich
Diagnostic Radiology · Waukesha, WI
2796
Andrew Adamson
Diagnostic Radiology · Wilmington, NC
2656
Gregory Francken
Diagnostic Radiology · Waukesha, WI
2559
Amy Hewuse
Nurse Practitioner · Waukesha, WI
24119
PROHEALTH OCONOMOWOC MEMORIAL HOSPITAL, INC.22111
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
349
Unique beneficiaries
—
Total services
604
Distinct HCPCS
5
Medicare payment
$30K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 202 Hematology-Oncology providers in WI — below median (cohort median 680).
PRESCRIBING · PART D · 2024
Total Rx claims
901
Beneficiaries
—
Total drug cost
$1.7M
Distinct drugs
22
Brand share
26.6%
Top prescribed drugs
Letrozole131 claims
Exemestane112 claims
Apixaban107 claims
Prochlorperazine Maleate79 claims
Anastrozole76 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.