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PROVIDER PROFILE · NPI 1437114907

James GrossweinerM.D.

PRACTICEGROSSWEINER & BLASZAK, P.C.See all providers at this practice →
DermatologyNaperville, ILI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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PricingContactPrivacyTerms
QUALITY · MIPS · 2024
Final MIPS score
89.8
Quality
83.8
Cost
83.0
Improvement activities
40.0
Promoting interop.
99.0
Payment adjustment
0.62%
Group
PRESCRIBING · PART D · 2024
Total Rx claims
619
Beneficiaries
—
Total drug cost
$15K
Distinct drugs
21
Brand share
0.0%
Top prescribed drugs
Triamcinolone Acetonide72 claims
Mometasone Furoate56 claims
Fluocinonide45 claims
Clindamycin Phosphate44 claims
Desonide44 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,534
Unique beneficiaries
—
Total services
2,480
Distinct HCPCS
15
Medicare payment
$123K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 480 Dermatology providers in IL — above median (cohort median 2,329).
REFERRAL NETWORK

Where James Grossweiner'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). 8 inbound referrers · 13 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
EDWARD HOSPITAL123324
Vesna Petronic-Rosic
Dermatology · Chicago, IL
106170
ABDULLA, FARAH92130
Arlene Ruiz De Luzuriaga
Dermatology · Chicago, IL
7097
CENTRAL DUPAGE HOSPITAL ASSOCIATION2134
DELNOR COMMUNITY HOSPITAL2033
James Lengemann
Internal Medicine · Naperville, IL
1432
Adam Schriedel
Internal Medicine · Naperville, IL
1131
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
EDWARD HOSPITAL133330
Christopher Shea
Dermatology · Chicago, IL
6892
University Pathologists Consultants, Llc
Clinical Laboratory · Chicago, IL
54110
Quest Diagnostics Llc Il
Clinical Laboratory · Wood Dale, IL
4891
Vesna Petronic-Rosic
Dermatology · Chicago, IL
3446
Laboratory Corporation Of America Holdings
Clinical Laboratory · Dublin, OH
3156
CENTRAL DUPAGE HOSPITAL ASSOCIATION2746
Arlene Ruiz De Luzuriaga
Dermatology · Chicago, IL
1922
ABDULLA, FARAH1924
DUERINCK, MARK1848
DELNOR COMMUNITY HOSPITAL1624
Steven Goulder
Undefined Physician type · Hinsdale, IL
1218
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.