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PROVIDER PROFILE · NPI 1881746428

David ChiM.D.

PRACTICEDAVID D. CHI, M.D., F.A.C.S., A MEDICAL CORP.See all providers at this practice →
General SurgeryThousand Oaks, CAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$4K
Payment records
8
By payment type
Education$3K
Food and Beverage$634
QUALITY · MIPS · 2024
Final MIPS score
30.0
Quality
0.0
Cost
100.0
Improvement activities
0.0
Promoting interop.
0.0
Payment adjustment
-5.40%
Individual
PRESCRIBING · PART D · 2024
Total Rx claims
79
Beneficiaries
—
Total drug cost
$640
Distinct drugs
1
Brand share
100.0%
Top prescribed drugs
Hydrocodone/Acetaminophen79 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
512
Unique beneficiaries
—
Total services
631
Distinct HCPCS
8
Medicare payment
$71K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,763 General Surgery providers in CA — top quintile (cohort median 269).
REFERRAL NETWORK

Where David Chi'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). 14 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
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3096
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28108
Catherine Moses
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2773
Jason Lee
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2390
Manabu Fujita
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2088
Donald Decker
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2081
Eric Broxham
Pathology · Thousand Oaks, CA
1652
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.