What is Mark O'callaghan's specialty?

Mark O'callaghan (NPI 1023180890) is a Medicare-billing provider whose primary specialty is Diagnostic Radiology in Tacoma, WA.

Where does Mark O'callaghan practice?

Mark O'callaghan practices in Tacoma, WA, based on the location reported in the CMS Medicare provider datasets for NPI 1023180890.

How much does Medicare pay Mark O'callaghan?

Mark O'callaghan (NPI 1023180890) received approximately $6K in total Medicare Part B payments, serving 152 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1023180890

Mark O'callaghanM.D.

PRACTICEKAISER FOUNDATION HEALTH PLAN OF WASHINGTONSee all providers at this practice →

Diagnostic RadiologyTacoma, WAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$407

Peer benchmark

Total Medicare services vs. 769 Diagnostic Radiology providers in WA — bottom quintile (cohort median 3,244).

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 500052

Hospital

REFERRAL NETWORK

Where Mark O'callaghan'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). 1 inbound referrers · 3 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Kaiser Foundation Health Plan Of Washington Clinical Laboratory · Renton, WA	37	104

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
RIDDELL, KIM	33	84
Kaiser Foundation Health Plan Of Washington Clinical Laboratory · Renton, WA	32	91
KAISER FOUNDATION HEALTH PLAN OF WASHINGTON	23	47

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