PROVIDER PROFILE · NPI 1184652653

Bill MatheisC.R.N.A.

Certified Registered Nurse Anesthetist (CRNA)Corona, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$2K

Peer benchmark

Total Medicare services vs. 1,617 Certified Registered Nurse Anesthetist (CRNA) providers in CA — below median (cohort median 113).

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 · 2024

No data available for this provider in 2024.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 050226

Hospital

REFERRAL NETWORK

Where Bill Matheis'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). 3 inbound referrers · 4 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Arthur Edelstein Md Ophthalmology · Lynwood, CA	69	176
Unilab Corporation Clinical Laboratory · West Hills, CA	22	37
ST.FRANCIS MEDICAL CENTER	13	16

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
M-S Surgery Center Llc Ambulatory Surgical Center · Lynwood, CA	117	159
Hanna Shammas Ophthalmology · Lynwood, CA	24	36
Maya Shammas Ophthalmology · Lynwood, CA	19	24
Unilab Corporation Clinical Laboratory · West Hills, CA	17	30

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