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PROVIDER PROFILE · NPI 1659689032

William CollinsM.D.

PRACTICESTANFORD HEALTH CARESee all providers at this practice →
Internal MedicineStanford, CAI
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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QUALITY · MIPS · 2024
Final MIPS score
88.5
Quality
87.1
Cost
69.5
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.57%
Group
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
254
Unique beneficiaries
—
Total services
377
Distinct HCPCS
5
Medicare payment
$34K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 10,499 Internal Medicine providers in CA — below median (cohort median 531).
REFERRAL NETWORK

Where William Collins'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). 24 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Michael Witkosky
Diagnostic Radiology · Sacramento, CA
38109
City Of Los Angeles
Ambulance Service Provider · Los Angeles, CA
38100
Elton Tourje
Diagnostic Radiology · Los Angeles, CA
34114
Jason Aaronson
Diagnostic Radiology · Los Angeles, CA
2969
ROSEN, BRADLEY2433
Dayle Robson
Diagnostic Radiology · Los Angeles, CA
2364
Willis Wagner
Vascular Surgery · Los Angeles, CA
2398
Jay Yuan
Hospitalist · West Hollywood, CA
23177
Cindy Kallman
Diagnostic Radiology · Los Angeles, CA
2079
Aaron Chiang
Hospitalist · Los Angeles, CA
1892
Thomas Learch
Diagnostic Radiology · West Hollywood, CA
1759
Prn Ambulance, Llc
Ambulance Service Provider · North Hills, CA
1744
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.