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PROVIDER PROFILE · NPI 1174632970

William MartinMD

RheumatologySanta Monica, CAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
Final MIPS score
87.5
Quality
79.4
Cost
73.7
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.53%
Group
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (4)

CCN 427058
Home health agency
CCN 050112
Hospital
CCN 050262
Hospital
CCN 050481
Hospital
PRESCRIBING · PART D · 2024
Total Rx claims
1,647
Beneficiaries
—
Total drug cost
$1.2M
Distinct drugs
36
Brand share
24.5%
Top prescribed drugs
Hydroxychloroquine Sulfate257 claims
Prednisone159 claims
Methotrexate Sodium132 claims
Allopurinol81 claims
Gabapentin77 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
736
Unique beneficiaries
—
Total services
4,046
Distinct HCPCS
14
Medicare payment
$130K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 530 Rheumatology providers in CA — above median (cohort median 1,833).
REFERRAL NETWORK

Where William Martin'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). 8 inbound referrers · 24 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
REGENTS OF THE UNIV OF CALIFORNIA4785
Unilab Corporation
Clinical Laboratory · West Hills, CA
46127
LOS ROBLES REGIONAL MEDICAL CENTER3356
Benjamin Plotkin
Diagnostic Radiology · Los Angeles, CA
2131
Roman Leibzon
Cardiology · Burbank, CA
1748
Kevin Pimstone
Internal Medicine · Los Angeles, CA
1640
Melvin Chiu
Dermatology · Los Angeles, CA
1429
WEST HILLS HOSPITAL1433
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Regents Of The University Of
Clinical Laboratory · Panorama City, CA
201516
REGENTS UNIV OF CALIF LOS ANGELES109290
REGENTS OF THE UNIV OF CALIFORNIA52146
LOS ROBLES REGIONAL MEDICAL CENTER4294
Unilab Corporation
Clinical Laboratory · West Hills, CA
41130
Benjamin Plotkin
Diagnostic Radiology · Los Angeles, CA
3251
Quest Diagnostics Nichols Institute
Clinical Laboratory · San Juan Capistrano, CA
2249
SEEGER, LEANNE2133
MASTERSON, MICHAEL2164
Yaroslav Gofnung
Endocrinology · North Hollywood, CA
2042
Roman Leibzon
Cardiology · Burbank, CA
1960
Kambiz Motamedi
Diagnostic Radiology · Los Angeles, CA
1843
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.