What is William Lo's specialty?

William Lo (NPI 1306882493) is a Medicare-billing provider whose primary specialty is Anesthesiology in San Diego, CA.

Where does William Lo practice?

William Lo practices in San Diego, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1306882493.

How much does Medicare pay William Lo?

William Lo (NPI 1306882493) received approximately $37K in total Medicare Part B payments, serving 274 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1306882493

William LoMD

PRACTICEEIAD SABIA MD INCSee all providers at this practice →

AnesthesiologySan Diego, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

264

Unique beneficiaries

—

Total services

282

Distinct HCPCS

Medicare payment

$34K

Peer benchmark

Total Medicare services vs. 4,547 Anesthesiology providers in CA — near median (cohort median 182).

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 Lo'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). 2 inbound referrers · 6 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Alfred Horowitz Diagnostic Radiology · Berkeley, CA	21	64
Gordon Montgomery Specialist · Chula Vista, CA	12	45

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Sdosc, Lp Ambulatory Surgical Center · San Diego, CA	91	120
Alfred Horowitz Diagnostic Radiology · Berkeley, CA	15	52
HAYES, SANDRA	14	58
Antoine Hallak Plastic and Reconstructive Surgery · San Diego, CA	12	22
Care Medical Transportation, Inc. Ambulance Service Provider · San Diego, CA	11	14
Mark Jacobson Orthopedic Surgery · San Diego, CA	11	13

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