PROVIDER PROFILE · NPI 1679500193

Serge Tobias

PRACTICEMEMORIAL CARDIOLOGY MEDICAL GROUP, INCSee all providers at this practice →

Clinical Cardiac ElectrophysiologyLong Beach, CAI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

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 Serge Tobias'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). 14 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Winfried Waider Cardiology · Long Beach, CA	84	308
CURTIS, ERNEST	71	215
Unilab Corporation Clinical Laboratory · West Hills, CA	59	159
Rafael Jimenez Riveros Diagnostic Radiology · Richmond, VA	38	106
Ameera Ismail Diagnostic Radiology · Los Angeles, CA	21	67
Arnold Rappoport Diagnostic Radiology · Long Beach, CA	20	38
Daniel Bethencourt Thoracic Surgery (Cardiothoracic Vascular Surgery) · Long Beach, CA	14	51
SMITH, DOUGLAS	13	23
ARMANDI, SOROOSH	12	43
DIGNITY HEALTH	11	21
WEST COAST CLINICAL LABORATORIES, INC.	11	38
Edward Glassberg Dermatology · Long Beach, CA	11	26

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