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PROVIDER PROFILE · NPI 1396717385

Cathleen LigmanMD

General SurgeryLodi, CAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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PRESCRIBING · PART D · 2024
Total Rx claims
17
Beneficiaries
—
Total drug cost
$26
Distinct drugs
1
Brand share
0.0%
Top prescribed drugs
Oxycodone Hcl17 claims
QUALITY · MIPS · 2024
Final MIPS score
61.0
Quality
59.4
Cost
71.5
Improvement activities
40.0
Promoting interop.
0.0
Payment adjustment
-1.68%
Group
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$35
Payment records
1
By payment type
Food and Beverage$35
Top paying entities
Food and Beverage$35
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
148
Unique beneficiaries
—
Total services
189
Distinct HCPCS
7
Medicare payment
$14K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,763 General Surgery providers in CA — above median (cohort median 269).
REFERRAL NETWORK

Where Cathleen Ligman'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). 10 inbound referrers · 25 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
COUNTY OF SANTA CLARA124640
Young Kang
Diagnostic Radiology · San Jose, CA
28136
Benjamin Chou
Diagnostic Radiology · San Jose, CA
21127
FRAKER, KEITH1987
Luis Verduzco
Anesthesiology · Denver, CO
18126
Rajul Pandit
Diagnostic Radiology · San Jose, CA
1560
Jiann-Gang Luo
Internal Medicine · San Jose, CA
12123
Jeffrey Tseng
Nuclear Medicine · Stanford, CA
1243
Margaret Lee
Diagnostic Radiology · San Jose, CA
1245
SHERCK, JOHN1196
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
COUNTY OF SANTA CLARA58293
Benjamin Chou
Diagnostic Radiology · San Jose, CA
28132
LAU, JOHN2693
Rural-Metro Of California Inc
Ambulance Service Provider · San Jose, CA
2544
Young Kang
Diagnostic Radiology · San Jose, CA
2478
Peter Phan
Diagnostic Radiology · Aliso Viejo, CA
2365
Kma Emergency Services, Inc.
Ambulance Service Provider · San Leandro, CA
2360
Ajit Nair
Interventional Radiology · San Jose, CA
2257
Long Trinh
Diagnostic Radiology · San Jose, CA
22110
Mahesh Patel
Diagnostic Radiology · San Jose, CA
2171
Harry Morrison
Diagnostic Radiology · San Jose, CA
1744
Royal Ambulance Inc.
Ambulance Service Provider · San Leandro, CA
1655
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.