PROVIDER PROFILE · NPI 1235521758

Catherine O'brienCRNA

PRACTICESPRINGFIELD ANESTHESIA SERVICE, INC.See all providers at this practice →

Certified Registered Nurse Anesthetist (CRNA)Springfield, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$4K

Peer benchmark

Total Medicare services vs. 1,019 Certified Registered Nurse Anesthetist (CRNA) providers in MA — above median (cohort median 159).

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 (2)

CCN 220065

Hospital

CCN 220077

Hospital

REFERRAL NETWORK

Where Catherine O'brien'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 · 4 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
BAYSTATE MEDICAL CENTER INC	39	59
Scott Switzer Anesthesiology · Westwood, MA	14	18

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
BAYSTATE MEDICAL CENTER INC	101	148
Craig Collins Anesthesiology · Springfield, MA	24	25
BAYSTATE MEDICAL CENTER INC	18	28
Robert Madden General Surgery · West Springfield, MA	11	22

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