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PROVIDER PROFILE · NPI 1144381278

William NicholsonM.D.

CardiologyFremont, CAI
CROSS-REFERENCE

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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 050067
Hospital
CCN 050195
Hospital
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
915
Unique beneficiaries
—
Total services
1,403
Distinct HCPCS
5
Medicare payment
$69K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,869 Cardiology providers in CA — below median (cohort median 2,371).
PRESCRIBING · PART D · 2024
Total Rx claims
2,289
Beneficiaries
—
Total drug cost
$227K
Distinct drugs
50
Brand share
16.9%
Top prescribed drugs
Atorvastatin Calcium232 claims
Carvedilol149 claims
Amlodipine Besylate134 claims
Lisinopril119 claims
Apixaban105 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where William Nicholson'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). 31 inbound referrers · 101 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Jacob Wouden
Diagnostic Radiology · Fremont, CA
142234
Mimi Lin
Diagnostic Radiology · Fremont, CA
72133
ENGERS, JOHN5196
Horng Lin
Interventional Radiology · Salinas, CA
3370
KOLLURU, GOPALA33170
Royal Ambulance Inc.
Ambulance Service Provider · San Leandro, CA
3091
Prasad Katta
Endocrinology · Fremont, CA
2578
Pradeep Kumar
Cardiology · Fremont, CA
2451
Jon Keller
Pathology · Palo Alto, CA
2271
David Cheng
Internal Medicine · Fremont, CA
2098
Robert Roth
Dermatology · Fremont, CA
2037
Prabhjot Khalsa
Neurology · Fremont, CA
2032
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
WASHINGTON TOWNSHIP HOSPITAL DISTRICT4351,132
Bruce Nixon
Diagnostic Radiology · Fremont, CA
142316
Sunil Upender
Diagnostic Radiology · New Haven, CT
137266
CHENG, JYE-SHERN131262
PARAMEDICS PLUS, LLC112173
Mimi Lin
Diagnostic Radiology · Fremont, CA
90197
Jacob Wouden
Diagnostic Radiology · Fremont, CA
83163
Horng Lin
Interventional Radiology · Salinas, CA
73167
Royal Ambulance Inc.
Ambulance Service Provider · San Leandro, CA
70181
Unilab Corporation
Clinical Laboratory · Sacramento, CA
58127
Khoi Lam
Emergency Medicine · San Jose, CA
5379
Unilab Corporation
Clinical Laboratory · San Jose, CA
52133
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.