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 1073616363

Lewis WeisblumM.D.

PRACTICEG&R MEDICAL CORPORATIONSee all providers at this practice →
Diagnostic RadiologyFairfield, CAI
CROSS-REFERENCE

Related data on other Healthparse brands

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

Hospital & Facility Affiliations (5)

CCN 050150
Hospital
CCN 050455
Hospital
CCN 100246
Hospital
CCN 100252
Hospital
CCN 100260
Hospital
QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
688
Unique beneficiaries
—
Total services
746
Distinct HCPCS
15
Medicare payment
$14K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 3,474 Diagnostic Radiology providers in CA — below median (cohort median 2,975).
REFERRAL NETWORK

Where Lewis Weisblum'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). 88 inbound referrers · 212 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Mary Moreno
Family Practice · Fairfield, CA
106260
Seth Kaufman
Emergency Medicine · Fairfield, CA
102193
Sreenivasa Ravuri
Critical Care (Intensivists) · Orlando, FL
95408
Arnold Cruz
Emergency Medicine · York, PA
88192
Kathryn Amacher
Internal Medicine · Vacaville, CA
83268
Edward Yoon
Cardiology · San Pablo, CA
81259
Gregory Warner
Infectious Disease · Vacaville, CA
76134
Warren Joseph San Diego
Internal Medicine · Fairfield, CA
74203
Pushkar Pandey
Internal Medicine · Fairfield, CA
70403
ANTON, STEVEN68195
Kyle Holmes
Emergency Medicine · Fairfeild, CA
68138
Shahid Rehman
Neurology · Fairfield, CA
65163
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
NORTHBAY HEALTHCARE GROUP1,2563,911
James Bronk
Diagnostic Radiology · Fairfield, CA
5821,984
Medic Ambulance Service Inc
Ambulance Service Provider · Vallejo, CA
5021,284
Cynthia Tan
Diagnostic Radiology · Maywood, IL
306662
Steven Dileo
Diagnostic Radiology · Colorado Springs, CO
281560
Matthew Johnson
Internal Medicine · Fairfield, CA
232511
Ryan Davis
Diagnostic Radiology · Sarasota, FL
217324
Unilab Corporation
Clinical Laboratory · Sacramento, CA
210551
Joseph Dane
Emergency Medicine · Napa, CA
197348
City Of Vacaville
Ambulance Service Provider · Vacaville, CA
192323
PATH LABS, LLC168452
Anit Patel
Pulmonary Disease · Fairfield, CA
1561,329
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.