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PROVIDER PROFILE · NPI 1053419440

Chris JohnsonMD

PRACTICEGEORGE CHEN DO PCSee all providers at this practice →
Emergency MedicineVentura, CAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
586
Unique beneficiaries
—
Total services
625
Distinct HCPCS
5
Medicare payment
$56K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 5,287 Emergency Medicine providers in CA — above median (cohort median 355).
PRESCRIBING · PART D · 2024
Total Rx claims
81
Beneficiaries
—
Total drug cost
$488
Distinct drugs
4
Brand share
48.1%
Top prescribed drugs
Cephalexin28 claims
Oxycodone Hcl/Acetaminophen20 claims
Ondansetron19 claims
Prednisone14 claims
QUALITY · MIPS · 2024
Final MIPS score
89.7
Quality
78.6
Cost
79.8
Improvement activities
40.0
Promoting interop.
0.0
Payment adjustment
0.62%
Group
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Chris 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). 20 inbound referrers · 89 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
COMMUNITY MEMORIAL HEALTH SYSTEM188540
Unilab Corporation
Clinical Laboratory · West Hills, CA
62154
Ali Esmaili
Internal Medicine · Ventura, CA
3868
American Medical Response Ambulance Service Inc
Ambulance Service Provider · Moorpark, CA
3580
Alexander Jehlar
Internal Medicine · Ventura, CA
3488
Kyu Choi
Diagnostic Radiology · Ventura, CA
2854
Christopher Herzig
Diagnostic Radiology · Santa Barbara, CA
2650
Sean Kim
Hospitalist · Philadelphia, PA
2339
Nicholas Hanson
Diagnostic Radiology · Salem, OR
1933
NPI 14373673071636
Anthony Hernandez
Emergency Medicine · Tarzana, CA
1538
Sean Freyne
Diagnostic Radiology · Fargo, ND
1343
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
COMMUNITY MEMORIAL HEALTH SYSTEM5061,465
American Medical Response Ambulance Service Inc
Ambulance Service Provider · Moorpark, CA
139249
Jason Barksdale
Diagnostic Radiology · Santa Barbara, CA
100211
Kyu Choi
Diagnostic Radiology · Ventura, CA
91169
Unilab Corporation
Clinical Laboratory · West Hills, CA
80206
Ivan Hayward
Diagnostic Radiology · Santa Barbara, CA
80140
Christopher Herzig
Diagnostic Radiology · Santa Barbara, CA
75145
OJAI AMBULANCE, INC64117
BERRETT, STEVEN61107
Nicholas Hanson
Diagnostic Radiology · Salem, OR
60117
Paymann Moin
Diagnostic Radiology · Santa Barbara, CA
51106
Jennifer Kosek
Diagnostic Radiology · Santa Barbara, CA
4594
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.