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PROVIDER PROFILE · NPI 1114021151

John ChristiansonM.D

PRACTICEAFFILIATED IINFECTIOUS DISEASE CONSULTANTS OF WISCONSIN SCSee all providers at this practice →
Internal MedicineMilwaukee, WII
CROSS-REFERENCE

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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (6)

CCN 527187
Home health agency
CCN 520078
Hospital
CCN 520096
Hospital
CCN 520136
Hospital
CCN 520138
Hospital
CCN 520139
Hospital
QUALITY · MIPS · 2024
Final MIPS score
63.0
Quality
76.8
Cost
74.4
Improvement activities
0.0
Promoting interop.
0.0
Payment adjustment
-1.44%
Individual
PRESCRIBING · PART D · 2024
Total Rx claims
684
Beneficiaries
—
Total drug cost
$369K
Distinct drugs
20
Brand share
21.1%
Top prescribed drugs
Doxycycline Hyclate87 claims
Ethambutol Hcl72 claims
Ceftriaxone Sodium72 claims
Vancomycin Hcl63 claims
Cefazolin Sodium55 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$103
Payment records
5
By payment type
Food and Beverage$103
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
506
Unique beneficiaries
—
Total services
1,334
Distinct HCPCS
6
Medicare payment
$92K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,244 Internal Medicine providers in WI — top quintile (cohort median 578).
REFERRAL NETWORK

Where John Christianson'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). 118 inbound referrers · 179 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Bell Ambulance, Inc.
Ambulance Service Provider · Milwaukee, WI
123886
ASCENSION ST FRANCIS HOSPITAL, INC1082,461
WHEATON FRANCISCAN HEALTHCARE - FRANKLIN, INC.104690
Kathryn Valukas
Nurse Practitioner · Milwaukee, WI
84992
PARATECH AMBULANCE SERVICE, INC.53406
Ascension Wisconsin Laboratories, Inc
Clinical Laboratory · Milwaukee, WI
53859
Robert Breger
Diagnostic Radiology · Greenfield, WI
47415
Samuel Rajkowski
Diagnostic Radiology · Park Ridge, IL
44412
Paul Lisi
Osteopathic Manipulative Medicine · Cudahy, WI
40340
James Walker
Diagnostic Radiology · Milwaukee, WI
38298
Arturo Eyzaguirre
Internal Medicine · Cudahy, WI
38243
Joseph Whitnah
Diagnostic Radiology · New Berlin, WI
37169
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Jairo Eraso
Internal Medicine · Milwaukee, WI
130680
AURORA HEALTH CARE METRO, INC.112583
ASCENSION ST FRANCIS HOSPITAL, INC1092,670
Kathryn Valukas
Nurse Practitioner · Milwaukee, WI
1081,348
Bell Ambulance, Inc.
Ambulance Service Provider · Milwaukee, WI
102744
A2cl Services, Llc
Clinical Laboratory · West Allis, WI
72618
WHEATON FRANCISCAN HEALTHCARE - FRANKLIN, INC.68469
PARATECH AMBULANCE SERVICE, INC.57455
Ascension Wisconsin Laboratories, Inc
Clinical Laboratory · Milwaukee, WI
48676
Wisconsin Diagnostic Laboratories Llc
Clinical Laboratory · Milwaukee, WI
45685
OLSON, DAVID42266
Vineet Hansaria
Internal Medicine · Menomonee Falls, WI
40629
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.