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PROVIDER PROFILE · NPI 1942282801

William LewisM.D.

CardiologySacramento, CAI
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
6,354
Unique beneficiaries
—
Total services
7,538
Distinct HCPCS
11
Medicare payment
$206K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,869 Cardiology providers in CA — top quintile (cohort median 2,371).
PRESCRIBING · PART D · 2024
Total Rx claims
14
Beneficiaries
—
Total drug cost
$257
Distinct drugs
1
Brand share
0.0%
Top prescribed drugs
Atorvastatin Calcium14 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$1K
Payment records
20
By payment type
Food and Beverage$1K
QUALITY · MIPS · 2024
Final MIPS score
83.2
Quality
64.8
Cost
68.7
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.34%
Group
REFERRAL NETWORK

Where William Lewis'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). 235 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
John Livoni
Diagnostic Radiology · Rolling Hills Estates, CA
430867
Patricia Takeda
Cardiology · Sacramento, CA
4221,046
Friedrich Knollmann
Diagnostic Radiology · Philadelphia, PA
362732
Dali Fan
Undefined Physician type · Sacramento, CA
322780
Scott Evans
Diagnostic Radiology · Wheat Ridge, CO
311714
Cyrus Bateni
Diagnostic Radiology · Sacramento, CA
260529
Sandhya Venugopal
Cardiology · Sacramento, CA
259599
Elizabeth Moore
Diagnostic Radiology · Sacramento, CA
251512
BOMMER, WILLIAM246661
Garrett Wong
Interventional Cardiology · Sacramento, CA
227692
COLUSA REGIONAL MEDICAL CENTER191560
COLUSA REGIONAL MEDICAL CENTER190591
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.