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 1922395490

Matthew Riley

Internal MedicineSan Francisco, CAI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
MEDICARE UTILIZATION · PART B · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
206
Beneficiaries
—
Total drug cost
$10K
Distinct drugs
6
Brand share
6.3%
Top prescribed drugs
Atorvastatin Calcium128 claims
Lisinopril20 claims
Losartan Potassium17 claims
Metformin Hcl17 claims
Apixaban13 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Matthew Riley'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). 41 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
UCSF HEALTH COMMUNITY HOSPITALS211870
City & County Of San Francisco
Ambulance Service Provider · San Francisco, CA
92357
Stephanie Seiki
Internal Medicine · San Francisco, CA
88825
KINDRED NURSING CENTERS WEST, LLC74588
David Priest
Diagnostic Radiology · San Francisco, CA
66292
Luke Scalcione
Diagnostic Radiology · San Diego, CA
55226
Jessica Tan
Diagnostic Radiology · San Francisco, CA
53224
John Harris
Diagnostic Radiology · San Francisco, CA
50209
Daniel Lentz
Diagnostic Radiology · San Francisco, CA
50243
ANGOTTI HEALTHCARE SYSTEMS INC45154
Raymond Ha
Internal Medicine · San Francisco, CA
45824
American Medical Response West
Ambulance Service Provider · San Francisco, CA
44202
Refers patients to
Outbound — where patients go next
No outbound pairs above the suppression threshold.
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.