caretrace.iopowered by▸healthparse
SearchCohort Builder
Tools▾
KOL FinderTerritoriesDrug Compare
AI Query
Browse▾
By stateBy specialty
Pricing
SearchCohort BuilderToolsKOL FinderTerritoriesDrug CompareAI QueryBrowseBy stateBy specialtyPricing
PROVIDER PROFILE · NPI 1356340079

Kathy Chang-LipsenthalMD

Family PracticeMill Valley, CAI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
579
Unique beneficiaries
—
Total services
844
Distinct HCPCS
12
Medicare payment
$65K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 8,228 Family Practice providers in CA — above median (cohort median 411).
QUALITY · MIPS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Kathy Chang-Lipsenthal'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). 4 inbound referrers · 8 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
MARIN GENERAL HOSPITAL4184
SUTTER BAY HOSPITALS1229
MARIN COMMUNITY CLINIC1142
NPI 14476823801123
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
MARIN COMMUNITY CLINIC65128
MARIN GENERAL HOSPITAL55170
Laboratory Corporation Of America
Clinical Laboratory · San Diego, CA
3255
NPI 14476823802348
MARIN COMMUNITY CLINIC1976
Unilab Corporation
Clinical Laboratory · Sacramento, CA
1249
SUTTER BAY HOSPITALS1124
Marjorie Smith
Internal Medicine · San Francisco, CA
1155
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.
PRESCRIBING · PART D · 2024
Total Rx claims
505
Beneficiaries
—
Total drug cost
$28K
Distinct drugs
22
Brand share
7.5%
Top prescribed drugs
Atorvastatin Calcium94 claims
Levothyroxine Sodium63 claims
Amlodipine Besylate34 claims
Losartan Potassium31 claims
Omeprazole26 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.