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 1124077227

Darryl HeinM.D.

Internal MedicineLos Gatos, CAI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (3)

CCN 058415
Home health agency
CCN 050380
Hospital
CCN 050441
Hospital
QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
1,679
Beneficiaries
—
Total drug cost
$141K
Distinct drugs
53
Brand share
21.5%
Top prescribed drugs
Atorvastatin Calcium174 claims
Amlodipine Besylate110 claims
Rosuvastatin Calcium94 claims
Losartan Potassium90 claims
Levothyroxine Sodium83 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$701
Payment records
34
By payment type
Food and Beverage$700
Education$2
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
738
Unique beneficiaries
—
Total services
1,470
Distinct HCPCS
12
Medicare payment
$115K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 10,499 Internal Medicine providers in CA — top quintile (cohort median 531).
REFERRAL NETWORK

Where Darryl Hein'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). 3 inbound referrers · 17 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
GOOD SAMARITAN HOSPITAL, L.P.59183
NPI 14476823801838
Christopher Schmidt
Dermatology · Los Gatos, CA
1243
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Unilab Corporation
Clinical Laboratory · San Jose, CA
95640
GOOD SAMARITAN HOSPITAL, L.P.61333
Laboratory Corporation Of America
Clinical Laboratory · San Diego, CA
22103
STANFORD HEALTH CARE2289
Matthew Pasto
Diagnostic Radiology · San Jose, CA
1954
Christopher Schmidt
Dermatology · Los Gatos, CA
1837
NPI 14476823801843
NAGEL, MICHAEL1759
Stacey Hein
Internal Medicine · Los Gatos, CA
1533
Ravi Singh
Diagnostic Radiology · Los Gatos, CA
1437
Paul Singer
Neurology · Los Gatos, CA
1372
WEST COAST CLINICAL LABORATORIES, INC.1244
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.