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PROVIDER PROFILE · NPI 1871679720

Johnson ChanMD

PRACTICEKAISER FOUNDATION HEALTH PLAN INCSee all providers at this practice →
Internal MedicineSan Jose, CAI
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Johnson Chan'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). 1 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
KAISER FOUNDATION HOSPITALS131166
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.
PRESCRIBING · PART D · 2024
Total Rx claims
129
Beneficiaries
—
Total drug cost
$8K
Distinct drugs
9
Brand share
18.6%
Top prescribed drugs
Metoprolol Tartrate22 claims
Amlodipine Besylate17 claims
Gabapentin15 claims
Levofloxacin15 claims
Syrge-Ndl,ins 0.3 Ml Half Mark13 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
24
Unique beneficiaries
—
Total services
37
Distinct HCPCS
2
Medicare payment
$3K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 10,499 Internal Medicine providers in CA — bottom quintile (cohort median 531).