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PROVIDER PROFILE · NPI 1033155874

Robert WilliamsM.D., PH.D.

Medical OncologyBeverly Hills, CAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$18
Payment records
1
By payment type
Education$18
PRESCRIBING · PART D · 2024
Total Rx claims
203
Beneficiaries
—
Total drug cost
$5K
Distinct drugs
6
Brand share
50.7%
Top prescribed drugs
Hydrocodone/Acetaminophen63 claims
Letrozole49 claims
Lidocaine/Prilocaine40 claims
Ondansetron Hcl25 claims
Lorazepam14 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,001
Unique beneficiaries
—
Total services
121,135
Distinct HCPCS
26
Medicare payment
$1.4M
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 268 Medical Oncology providers in CA — top quintile (cohort median 1,130).
REFERRAL NETWORK

Where Robert Williams'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). 23 inbound referrers · 41 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
DOCTORS MEDICAL CENTER OF MODESTO, INC.85651
Scott Alexander
Diagnostic Radiology · Modesto, CA
34126
Douglas Tait
Diagnostic Radiology · Los Angeles, CA
32153
Michael Yang
Diagnostic Radiology · Stanford, CA
24131
COUNTY OF STANISLAUS23161
GOLDEN VALLEY HEALTH CENTER2196
SUTTER GOULD MEDICAL FOUNDATION2095
Danielle Myers
Family Practice · Modesto, CA
2098
Richard Haak
Interventional Radiology · Modesto, CA
19136
Peter Sien
Radiation Oncology · Kennewick, WA
18308
Nha Tran
Diagnostic Radiology · Sacramento, CA
1764
Tony Tam
General Surgery · Modesto, CA
16180
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Unilab Corporation
Clinical Laboratory · Sacramento, CA
1624,389
Modesto Radiology Imaging, Inc.
Independent Diagnostic Testing Facility (IDTF) · Modesto, CA
99547
UNILAB CORPORATION81954
DOCTORS MEDICAL CENTER OF MODESTO, INC.79778
SUTTER CENTRAL VALLEY HOSPITALS38316
Scott Alexander
Diagnostic Radiology · Modesto, CA
36105
Douglas Tait
Diagnostic Radiology · Los Angeles, CA
34113
American Medical Response West
Ambulance Service Provider · Modesto, CA
33224
Michael Yang
Diagnostic Radiology · Stanford, CA
2596
COUNTY OF STANISLAUS25153
Thomas Rhodeman
Interventional Radiology · Modesto, CA
23148
Richard Haak
Interventional Radiology · Modesto, CA
21123
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.