What is William Lewis's specialty?

William Lewis (NPI 1942282801) is a Medicare-billing provider whose primary specialty is Cardiology in Sacramento, CA.

Where does William Lewis practice?

William Lewis practices in Sacramento, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1942282801.

How much does Medicare pay William Lewis?

William Lewis (NPI 1942282801) received approximately $207K in total Medicare Part B payments, serving 4,609 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1942282801

William LewisM.D.

CardiologySacramento, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

6,354

Unique beneficiaries

—

Total services

7,538

Distinct HCPCS

Medicare payment

$206K

Peer benchmark

Total Medicare services vs. 1,869 Cardiology providers in CA — top quintile (cohort median 2,371).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$257

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Atorvastatin Calcium14 claims

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

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$1K

Payment records

By payment type

Food and Beverage$1K

Top paying entities

Food and Beverage$1K

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

Physician	Patients	Visits
John Livoni Diagnostic Radiology · Rolling Hills Estates, CA	430	867
Patricia Takeda Cardiology · Sacramento, CA	422	1,046
Friedrich Knollmann Diagnostic Radiology · Philadelphia, PA	362	732
Dali Fan Undefined Physician type · Sacramento, CA	322	780
Scott Evans Diagnostic Radiology · Wheat Ridge, CO	311	714
Cyrus Bateni Diagnostic Radiology · Sacramento, CA	260	529
Sandhya Venugopal Cardiology · Sacramento, CA	259	599
Elizabeth Moore Diagnostic Radiology · Sacramento, CA	251	512
BOMMER, WILLIAM	246	661
Garrett Wong Interventional Cardiology · Sacramento, CA	227	692
COLUSA REGIONAL MEDICAL CENTER	191	560
COLUSA REGIONAL MEDICAL CENTER	190	591

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.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events