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PROVIDER PROFILE · NPI 1457595001

Mark Marshall

Emergency MedicineRosevill, CAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
517
Unique beneficiaries
—
Total services
538
Distinct HCPCS
4
Medicare payment
$53K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 5,287 Emergency Medicine providers in CA — above median (cohort median 355).
PRESCRIBING · PART D · 2024
Total Rx claims
122
Beneficiaries
—
Total drug cost
$1K
Distinct drugs
6
Brand share
49.2%
Top prescribed drugs
Cephalexin33 claims
Ondansetron24 claims
Albuterol Sulfate18 claims
Hydrocodone/Acetaminophen18 claims
Methylprednisolone15 claims
QUALITY · MIPS · 2024
Final MIPS score
96.7
Quality
90.0
Cost
78.4
Improvement activities
40.0
Promoting interop.
0.0
Payment adjustment
0.91%
Group
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Mark Marshall'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). 50 inbound referrers · 129 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Thomas Wu
Interventional Radiology · Sacramento, CA
100181
DIGNITY COMMUNITY CARE98192
DIGNITY HEALTH82156
Roben Ahdoot
Diagnostic Radiology · Sacramento, CA
4974
Thomas Mcgarry
Diagnostic Radiology · Sacramento, CA
4674
HAINES, PHILIP4474
Thomas Do
Hospitalist · Sacramento, CA
4166
NPI 12957635143970
Hamed Zamani
Family Practice · Fairfield, CA
3851
Maria Parayno
Nuclear Medicine · Duarte, CA
3556
Alphaone Ambulance Medical Services Inc
Ambulance Service Provider · Sacramento, CA
3497
Inder Singh
Cardiology · Sacramento, CA
2850
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
DIGNITY COMMUNITY CARE423799
DIGNITY HEALTH324557
Daniel Yuen
Pulmonary Disease · Sacramento, CA
233724
Unilab Corporation
Clinical Laboratory · Sacramento, CA
133371
Sacramento Metropolitan Fire District
Ambulance Service Provider · Mather, CA
114192
Protransport 1
Ambulance Service Provider · Rohnert Park, CA
111180
City Of Sacramento
Ambulance Service Provider · Sacramento, CA
109185
BROWN, PAUL89156
Rohit Bhaskar
Cardiology · Folsom, CA
76100
Nataraj Shanmugam
Diagnostic Radiology · Sacramento, CA
75114
Phillip Vinh
Diagnostic Radiology · Sacramento, CA
68113
Brian Fellmeth
Diagnostic Radiology · Sacramento, CA
68136
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.