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PROVIDER PROFILE · NPI 1316108053

Darin ChambersM.D.

PRACTICECOUNTY OF VENTURASee all providers at this practice →
Family PracticeOxnard, CAI
CROSS-REFERENCE

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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 058059
Home health agency
CCN 050159
Hospital
PRESCRIBING · PART D · 2024
Total Rx claims
3,804
Beneficiaries
—
Total drug cost
$550K
Distinct drugs
89
Brand share
20.1%
Top prescribed drugs
Metformin Hcl233 claims
Atorvastatin Calcium158 claims
Losartan Potassium151 claims
Omeprazole143 claims
Amlodipine Besylate109 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
53
Unique beneficiaries
—
Total services
123
Distinct HCPCS
4
Medicare payment
$3K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 8,228 Family Practice providers in CA — below median (cohort median 411).
QUALITY · MIPS · 2024
Final MIPS score
86.0
Quality
64.5
Cost
72.2
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.46%
Group
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$96
Payment records
5
By payment type
Food and Beverage$96
REFERRAL NETWORK

Where Darin Chambers'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). 8 inbound referrers · 12 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
COUNTY OF VENTURA881,271
DIGNITY HEALTH33129
Bruce Matthews
Diagnostic Radiology · Ventura, CA
2781
Sanjay Logani
Ophthalmology · Reseda, CA
2566
John Mcmahan
Diagnostic Radiology · Ventura, CA
2277
Matthew Carr
Diagnostic Radiology · Ventura, CA
1841
CLARK, DANIEL1688
Unilab Corporation
Clinical Laboratory · West Hills, CA
1158
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
COUNTY OF VENTURA159948
COUNTY OF VENTURA146573
COUNTY OF VENTURA1111,755
DIGNITY HEALTH2884
Sanjay Logani
Ophthalmology · Reseda, CA
2673
Erick Morales
Ophthalmology · Oxnard, CA
2576
John Mcmahan
Diagnostic Radiology · Ventura, CA
2363
Bruce Matthews
Diagnostic Radiology · Ventura, CA
2268
Matthew Carr
Diagnostic Radiology · Ventura, CA
1951
HORWITZ, REED1851
Unilab Corporation
Clinical Laboratory · West Hills, CA
1393
COUNTY OF VENTURA1126
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.