What is William Phillips's specialty?

William Phillips (NPI 1811001381) is a Medicare-billing provider whose primary specialty is Cardiology in Sacramento, CA.

Where does William Phillips practice?

William Phillips practices in Sacramento, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1811001381.

How much does Medicare pay William Phillips?

William Phillips (NPI 1811001381) received approximately $6K in total Medicare Part B payments, serving 209 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1811001381

William PhillipsMD

CardiologySacramento, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

164

Unique beneficiaries

—

Total services

189

Distinct HCPCS

Medicare payment

$2K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

2,406

Beneficiaries

—

Total drug cost

$278K

Distinct drugs

Brand share

20.0%

Top prescribed drugs

Metoprolol Succinate418 claims

Sacubitril/Valsartan155 claims

Atorvastatin Calcium143 claims

Lisinopril138 claims

Losartan Potassium129 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where William Phillips'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). 4 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Norman Yeung Diagnostic Radiology · Sacramento, CA	13	18
Nakiye Yegul Diagnostic Radiology · Southfield, MI	13	19
Derek Vien Interventional Radiology · Sacramento, CA	12	18
Amrick Sandhu Internal Medicine · West Sacramento, CA	11	14

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