What is William Martin's specialty?

William Martin (NPI 1871529677) is a Medicare-billing provider whose primary specialty is Physical Medicine and Rehabilitation in La Selva Beach, CA.

Where does William Martin practice?

William Martin practices in La Selva Beach, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1871529677.

How much does Medicare pay William Martin?

William Martin (NPI 1871529677) received approximately $47K in total Medicare Part B payments, serving 119 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1871529677

William MartinM.D.

Physical Medicine and RehabilitationLa Selva Beach, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

368

Unique beneficiaries

—

Total services

1,479

Distinct HCPCS

Medicare payment

$44K

Peer benchmark

Total Medicare services vs. 710 Physical Medicine and Rehabilitation providers in CA — above median (cohort median 1,331).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

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 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). 5 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
KAISER FOUNDATION HOSPITALS	36	38
EL CAMINO HOSPITAL	28	35
Jeffrey Coe Orthopedic Surgery · Los Gatos, CA	24	96
DIGNITY HEALTH	15	28
KAISER FOUNDATION HOSPITALS	14	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