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PROVIDER PROFILE · NPI 1366544488

Mark SilverbergM.D.

PRACTICESANSUM CLINICSee all providers at this practice →
OphthalmologySanta Barbara, CAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
173
Beneficiaries
—
Total drug cost
$40K
Distinct drugs
7
Brand share
56.1%
Top prescribed drugs
Tobramycin/Dexamethasone44 claims
Cyclosporine29 claims
Lifitegrast25 claims
Latanoprost22 claims
Cyclosporine14 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,942
Unique beneficiaries
—
Total services
8,583
Distinct HCPCS
21
Medicare payment
$197K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 2,144 Ophthalmology providers in CA — top quintile (cohort median 1,859).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$312
Payment records
14
By payment type
Food and Beverage$312
REFERRAL NETWORK

Where Mark Silverberg'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). 19 inbound referrers · 36 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Pacific Diagnostic Laboratories
Clinical Laboratory · Santa Barbara, CA
202589
SANTA BARBARA COTTAGE HOSPITAL5284
Pacific Point Laboratories, Inc.
Clinical Laboratory · San Luis Obispo, CA
3344
Robert Leposavic
Dermatology · Santa Barbara, CA
3054
GOLETA VALLEY COTTAGE HOSPITAL2039
John Rasmussen
Podiatry · Santa Barbara, CA
1928
SANTA BARBARA SURGERY CENTER LP1640
Christopher Kuzminski
Diagnostic Radiology · Santa Barbara, CA
1531
Michael Trambert
Diagnostic Radiology · Santa Barbara, CA
1522
John Sim
Internal Medicine · Santa Barbara, CA
1423
Peter Ford
Dermatology · Santa Barbara, CA
1423
Unilab Corporation
Clinical Laboratory · West Hills, CA
1322
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Pacific Diagnostic Laboratories
Clinical Laboratory · Santa Barbara, CA
216584
SANTA BARBARA COTTAGE HOSPITAL60106
Daniel Berger
Endocrinology · Santa Barbara, CA
3151
POJUNAS, KATHLEEN3049
Pacific Point Laboratories, Inc.
Clinical Laboratory · San Luis Obispo, CA
2940
Douglas Katsev
Ophthalmology · Santa Barbara, CA
2749
John Yoon
Diagnostic Radiology · Santa Barbara, CA
2439
Robert Leposavic
Dermatology · Santa Barbara, CA
2435
John Rasmussen
Podiatry · Santa Barbara, CA
2232
SANTA BARBARA SURGERY CENTER LP2021
Elizabeth Palkovacs
Ophthalmology · Daly City, CA
2049
Stephen Couvillion
Ophthalmology · Santa Barbara, CA
1954
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.