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PROVIDER PROFILE · NPI 1235196858

Mark BerkM.D.

PRACTICENORTH SHORE RHEUMATOLOGYSee all providers at this practice →
DermatologyLake Forest, ILI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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PRESCRIBING · PART D · 2024
Total Rx claims
1,628
Beneficiaries
—
Total drug cost
$1.0M
Distinct drugs
32
Brand share
9.6%
Top prescribed drugs
Mupirocin223 claims
Ketoconazole188 claims
Fluticasone Propionate141 claims
Triamcinolone Acetonide128 claims
Betamethasone Dipropionate110 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
4,465
Unique beneficiaries
—
Total services
7,078
Distinct HCPCS
38
Medicare payment
$388K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 480 Dermatology providers in IL — top quintile (cohort median 2,329).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$267
Payment records
8
By payment type
Education$172
Food and Beverage$95
REFERRAL NETWORK

Where Mark Berk'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). 21 inbound referrers · 46 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Consolidated Pathology Consultants, Sc
Clinical Laboratory · Libertyville, IL
7011,235
ENDEAVOR HEALTH CLINICAL OPERATIONS208510
NORTHWESTERN LAKE FOREST HOSPITAL144314
ADVOCATE CONDELL MEDICAL CENTER45107
NORTHWESTERN MEMORIAL HEALTHCARE3660
CENTRAL DUPAGE HOSPITAL ASSOCIATION2535
Kristopher Atzeff
Urology · Libertyville, IL
1935
Bradley Ruff
Ophthalmology · Lake Forest, IL
1828
HEBEL, DONALD1745
John Lin
Internal Medicine · Lake Bluff, IL
17137
Scott Braunlich
Internal Medicine · Lake Forest, IL
17112
ADVOCATE HEALTH AND HOSPITALS CORPORATION1531
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
ENDEAVOR HEALTH CLINICAL OPERATIONS176451
NORTHWESTERN LAKE FOREST HOSPITAL135256
A2cl Services, Llc
Clinical Laboratory · West Allis, WI
106246
ENDEAVOR HEALTH CLINICAL OPERATIONS101220
Quest Diagnostics Llc Il
Clinical Laboratory · Wood Dale, IL
90235
Consolidated Pathology Consultants, Sc
Clinical Laboratory · Libertyville, IL
77123
ADVOCATE NORTH SIDE HEALTH NETWORK57110
ADVOCATE CONDELL MEDICAL CENTER50103
Jordan Carqueville
Dermatology · Chicago, IL
4772
NORTHWESTERN MEMORIAL HEALTHCARE4266
Gina Dillig
Dermatology · Hinsdale, IL
3761
CENTRAL DUPAGE HOSPITAL ASSOCIATION2949
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.