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PROVIDER PROFILE · NPI 1073526646

Gary MarcusM.D.

PRACTICEEAST BAY CARDIOLOGY MEDICAL GROUPSee all providers at this practice →
CardiologySan Pablo, CAI
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
114
Unique beneficiaries
—
Total services
282
Distinct HCPCS
2
Medicare payment
$31K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,869 Cardiology providers in CA — bottom quintile (cohort median 2,371).
PRESCRIBING · PART D · 2024
Total Rx claims
729
Beneficiaries
—
Total drug cost
$113K
Distinct drugs
25
Brand share
20.3%
Top prescribed drugs
Atorvastatin Calcium85 claims
Metoprolol Succinate77 claims
Amlodipine Besylate68 claims
Hydrochlorothiazide47 claims
Lisinopril47 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$57
Payment records
3
By payment type
Food and Beverage$57
REFERRAL NETWORK

Where Gary Marcus'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). 30 inbound referrers · 62 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Hayden Evans
Diagnostic Radiology · Oakland, CA
164297
CONTRA COSTA COUNTY52153
Tingting Ko
Emergency Medicine · San Pablo, CA
3682
Malcolm Johnson
Emergency Medicine · Walnut Creek, CA
3466
William Tanner
Diagnostic Radiology · Walnut Creek, CA
3152
DRASIN, EDWARD3053
Muhammad Raees
Pulmonary Disease · Antioch, CA
2869
Gregory Larsen
Emergency Medicine · Colton, CA
2645
Khosrow Afsari
Internal Medicine · San Pablo, CA
2466
SUTTER EAST BAY HOSPITALS2135
Ellen Morrissey
Internal Medicine · Berkeley, CA
2174
Kyaw Maung
Hospitalist · Daly City, CA
1868
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
WEST CONTRA COSTA HEALTHCARE DISTRICT182346
Hayden Evans
Diagnostic Radiology · Oakland, CA
123263
David Weiland
Cardiology · San Pablo, CA
93485
CONTRA COSTA COUNTY58160
Richard Stern
Internal Medicine · San Pablo, CA
53208
Laboratory Corporation Of America
Clinical Laboratory · San Diego, CA
4882
Unilab Corporation
Clinical Laboratory · San Jose, CA
45162
Abid Majid
Critical Care (Intensivists) · San Pablo, CA
41102
William Chen
Internal Medicine · San Pablo, CA
39113
Tuan Dang
Hospitalist · San Pablo, CA
38201
Muhammad Raees
Pulmonary Disease · Antioch, CA
3891
Kma Emergency Services, Inc.
Ambulance Service Provider · San Leandro, CA
3650
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.