What is Maria Dais's specialty?

Maria Dais (NPI 1164441986) is a Medicare-billing provider whose primary specialty is Diagnostic Radiology in Oakland, CA.

Where does Maria Dais practice?

Maria Dais practices in Oakland, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1164441986.

How much does Medicare pay Maria Dais?

Maria Dais (NPI 1164441986) received approximately $19K in total Medicare Part B payments, serving 490 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1164441986

Maria DaisMD

PRACTICETHE PERMANENTE MEDICAL GROUPSee all providers at this practice →

Diagnostic RadiologyOakland, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

600

Unique beneficiaries

—

Total services

639

Distinct HCPCS

Medicare payment

$17K

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 Maria Dais'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 · 7 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
KAISER FOUNDATION HOSPITALS	75	109
Derek Kubota Diagnostic Radiology · Oakland, CA	11	20
CONTRA COSTA COUNTY	11	22

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
KAISER FOUNDATION HOSPITALS	123	191
American Medical Response West Ambulance Service Provider · Concord, CA	30	43
Rita Ng Internal Medicine · Oakland, CA	17	21
MALLET, JANE	12	15
Shaojun Wang Cardiology · Richmond, CA	12	17
THEODOSSY, SULEIMAN	11	16
Falcon Critical Care Transport, Llc Ambulance Service Provider · Concord, CA	11	36

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