What is Christopher Johnson's specialty?

Christopher Johnson (NPI 1528010329) is a Medicare-billing provider whose primary specialty is General Surgery in Milwaukee, WI.

Where does Christopher Johnson practice?

Christopher Johnson practices in Milwaukee, WI, based on the location reported in the CMS Medicare provider datasets for NPI 1528010329.

How much does Medicare pay Christopher Johnson?

Christopher Johnson (NPI 1528010329) received approximately $22K in total Medicare Part B payments, serving 77 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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 · 2025

No data available for this provider in 2025.

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events