PROVIDER PROFILE · NPI 1528010329

Christopher JohnsonMD

PRACTICEMEDICAL COLLEGE OF WISCONSINSee all providers at this practice →

General SurgeryMilwaukee, WII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

102

Distinct HCPCS

Medicare payment

$9K

Peer benchmark

Total Medicare services vs. 491 General Surgery providers in WI — below median (cohort median 201).

PRESCRIBING · PART D · 2024

Total Rx claims

128

Beneficiaries

—

Total drug cost

$30K

Distinct drugs

Brand share

47.7%

Top prescribed drugs

Clopidogrel Bisulfate39 claims

Midodrine Hcl33 claims

Apixaban22 claims

Oxycodone Hcl22 claims

Prednisone12 claims

QUALITY · MIPS · 2024

Final MIPS score

88.0

Quality

82.8

Cost

77.2

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.55%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Christopher 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). 44 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
FROEDTERT MEMORIAL LUTHERAN HOSPITAL, INC.	433	8,055
Cynthia Schulzetenberg Physician Assistant · Milwaukee, WI	145	1,530
Barbara Bresnahan Nephrology · Milwaukee, WI	121	948
ROZA, ALLAN	113	1,360
Liliana Osadchuk Nephrology · Evanston, IL	68	773
Michael Zimmerman General Surgery · Milwaukee, WI	43	795
Byung-Il Choi Cardiology · Milwaukee, WI	33	102
Ramapriya Sinnakirouchenan Nephrology · Gainesville, GA	33	174
NPI 1073565768	29	177
Evgueni Fayn Clinical Cardiac Electrophysiology · Milwaukee, WI	29	97
FROEDTERT SOUTH, INC.	28	200
MALMSTEN, CATHARINE	27	93

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