What is William Martin's specialty?

William Martin (NPI 1174632970) is a Medicare-billing provider whose primary specialty is Rheumatology in Santa Monica, CA.

Where does William Martin practice?

William Martin practices in Santa Monica, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1174632970.

How much does Medicare pay William Martin?

William Martin (NPI 1174632970) received approximately $155K in total Medicare Part B payments, serving 373 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1174632970

William MartinMD

RheumatologySanta Monica, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

736

Unique beneficiaries

—

Total services

4,046

Distinct HCPCS

Medicare payment

$130K

Peer benchmark

Total Medicare services vs. 530 Rheumatology providers in CA — above median (cohort median 1,833).

PRESCRIBING · PART D · 2024

Total Rx claims

1,647

Beneficiaries

—

Total drug cost

$1.2M

Distinct drugs

Brand share

24.5%

Top prescribed drugs

Hydroxychloroquine Sulfate257 claims

Prednisone159 claims

Methotrexate Sodium132 claims

Allopurinol81 claims

Gabapentin77 claims

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

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (4)

Home health agency

Hospital

Hospital

Hospital

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

Physician	Patients	Visits
REGENTS OF THE UNIV OF CALIFORNIA	47	85
Unilab Corporation Clinical Laboratory · West Hills, CA	46	127
LOS ROBLES REGIONAL MEDICAL CENTER	33	56
Benjamin Plotkin Diagnostic Radiology · Los Angeles, CA	21	31
Roman Leibzon Cardiology · Burbank, CA	17	48
Kevin Pimstone Internal Medicine · Los Angeles, CA	16	40
Melvin Chiu Dermatology · Los Angeles, CA	14	29
WEST HILLS HOSPITAL	14	33

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Regents Of The University Of Clinical Laboratory · Panorama City, CA	201	516
REGENTS UNIV OF CALIF LOS ANGELES	109	290
REGENTS OF THE UNIV OF CALIFORNIA	52	146
LOS ROBLES REGIONAL MEDICAL CENTER	42	94
Unilab Corporation Clinical Laboratory · West Hills, CA	41	130
Benjamin Plotkin Diagnostic Radiology · Los Angeles, CA	32	51
Quest Diagnostics Nichols Institute Clinical Laboratory · San Juan Capistrano, CA	22	49
SEEGER, LEANNE	21	33
MASTERSON, MICHAEL	21	64
Yaroslav Gofnung Endocrinology · North Hollywood, CA	20	42
Roman Leibzon Cardiology · Burbank, CA	19	60
Kambiz Motamedi Diagnostic Radiology · Los Angeles, CA	18	43

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