What is William To's specialty?

William To (NPI 1336425644) is a Medicare-billing provider whose primary specialty is Physician Assistant in Garden Grove, CA.

Where does William To practice?

William To practices in Garden Grove, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1336425644.

How much does Medicare pay William To?

William To (NPI 1336425644) received approximately $26K in total Medicare Part B payments, serving 236 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1336425644

William ToPA

Physician AssistantGarden Grove, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

294

Unique beneficiaries

—

Total services

430

Distinct HCPCS

Medicare payment

$23K

Peer benchmark

Total Medicare services vs. 7,073 Physician Assistant providers in CA — above median (cohort median 224).

PRESCRIBING · PART D · 2024

Total Rx claims

257

Beneficiaries

—

Total drug cost

$142K

Distinct drugs

Brand share

37.7%

Top prescribed drugs

Lipase/Protease/Amylase63 claims

Ursodiol37 claims

Neomycin Sulfate31 claims

Metronidazole31 claims

Pantoprazole Sodium21 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$125

Payment records

By payment type

Food and Beverage$125

Top paying entities

Food and Beverage$125

REFERRAL NETWORK

Where William To'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). 4 inbound referrers · 10 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
David K Imagawa General Surgery · Orange, CA	33	90
Aram Demirjian General Surgery · Cambridge, MA	21	51
Unilab Corporation Clinical Laboratory · West Hills, CA	13	26
Tara Seery Internal Medicine · Irvine, CA	12	48

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
UNIVERSITY OF CALIFORNIA IRVINE	81	349
David K Imagawa General Surgery · Orange, CA	58	172
Unilab Corporation Clinical Laboratory · West Hills, CA	17	36
Tara Seery Internal Medicine · Irvine, CA	15	69
John Lee Gastroenterology · Orange, CA	13	28
Byron J Allen Internal Medicine · Orange, CA	13	23
Aram Demirjian General Surgery · Cambridge, MA	13	39
Chandana Lall Diagnostic Radiology · Indianapolis, IN	12	14
Roozbeh Houshyar Diagnostic Radiology · Orange, CA	11	12
Dayantha Fernando Interventional Radiology · Orange, CA	11	27

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