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PROVIDER PROFILE · NPI 1396789731

Jay ZimmermanM.D.

PRACTICEGOLDEN STATE DERMATOLOGY, INC.See all providers at this practice →
DermatologyWalnut Creek, CAI
CROSS-REFERENCE

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REFERRAL NETWORK

Where Jay Zimmerman'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). 2 inbound referrers · 10 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Ucsf Dermatopathology Service
Clinical Laboratory · San Francisco, CA
156242
Jonathan Posin
Diagnostic Radiology · Walnut Creek, CA
1114
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Laboratory Corporation Of America
Clinical Laboratory · San Diego, CA
161297
JOHN MUIR HEALTH90134
BECKER, EDWARD47299
Histo-Path Technical Specialties, Inc
Slide Preparation Facility · Salida, CA
4161
JOHN MUIR HEALTH1926
Ucsf Dermatopathology Service
Clinical Laboratory · San Francisco, CA
1820
Jeffrey Bortz
Dermatology · Walnut Creek, CA
1522
Unilab Corporation
Clinical Laboratory · Sacramento, CA
1422
Laboratory Corporation Of America
Clinical Laboratory · San Leandro, CA
1322
David Gilbert
Ophthalmology · Walnut Creek, CA
1215
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.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
4,256
Unique beneficiaries
—
Total services
9,689
Distinct HCPCS
30
Medicare payment
$686K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,546 Dermatology providers in CA — top quintile (cohort median 2,504).
PRESCRIBING · PART D · 2024
Total Rx claims
1,854
Beneficiaries
—
Total drug cost
$625K
Distinct drugs
32
Brand share
8.5%
Top prescribed drugs
Triamcinolone Acetonide285 claims
Ketoconazole282 claims
Clobetasol Propionate206 claims
Betamethasone Dipropionate172 claims
Ciclopirox86 claims
QUALITY · MIPS · 2024
Final MIPS score
99.2
Quality
17.5
Cost
73.5
Improvement activities
40.0
Promoting interop.
99.0
Payment adjustment
1.02%
Group
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$3K
Payment records
151
By payment type
Food and Beverage$3K
Education$8