What is Mark Tanaka's specialty?

Mark Tanaka (NPI 1104904960) is a Medicare-billing provider whose primary specialty is Emergency Medicine in San Leandro, CA.

Where does Mark Tanaka practice?

Mark Tanaka practices in San Leandro, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1104904960.

How much does Medicare pay Mark Tanaka?

Mark Tanaka (NPI 1104904960) received approximately $2K in total Medicare Part B payments, serving 14 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1104904960

Mark TanakaM.D.

PRACTICEKAISER FOUNDATION HOSPITALSSee all providers at this practice →

Emergency MedicineSan Leandro, CAI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$758

Distinct drugs

Brand share

71.8%

Top prescribed drugs

Ondansetron33 claims

Moxifloxacin Hcl16 claims

Ofloxacin13 claims

Hydrocodone/Acetaminophen12 claims

Doxycycline Monohydrate11 claims

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 050777

Hospital

REFERRAL NETWORK

Where Mark Tanaka'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). 0 inbound referrers · 2 outbound destinations.

Receives referrals from

Inbound — who sends patients here

No inbound pairs above the suppression threshold.

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
KAISER FOUNDATION HOSPITALS	19	32
KAISER FOUNDATION HOSPITALS	13	31

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