PROVIDER PROFILE · NPI 1578769626

Joseph MarkoM.D.

Diagnostic RadiologyVallejo, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

128

Unique beneficiaries

—

Total services

132

Distinct HCPCS

Medicare payment

$3K

Peer benchmark

Total Medicare services vs. 3,474 Diagnostic Radiology providers in CA — bottom quintile (cohort median 2,975).

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.

REFERRAL NETWORK

Where Joseph Marko'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). 5 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
KAISER FOUNDATION HOSPITALS	85	230
Eric Chen Interventional Radiology · Honolulu, HI	13	48
Michael Fox Diagnostic Radiology · Colorado Springs, CO	12	20
Marzban Rad Diagnostic Radiology · San Diego, CA	11	20
Eleanor Ormsby Diagnostic Radiology · Sacramento, CA	11	20

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

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