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PROVIDER PROFILE · NPI 1073704326

Gregory WarnerD.O.

Infectious DiseaseVacaville, CAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (3)

CCN 059551
Home health agency
CCN 050108
Hospital
CCN 050367
Hospital
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
528
Unique beneficiaries
—
Total services
965
Distinct HCPCS
4
Medicare payment
$101K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 583 Infectious Disease providers in CA — top quintile (cohort median 564).
QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
645
Beneficiaries
—
Total drug cost
$1.1M
Distinct drugs
25
Brand share
52.9%
Top prescribed drugs
Bictegrav/Emtricit/Tenofov Ala82 claims
Cephalexin48 claims
Daptomycin45 claims
Fosfomycin Tromethamine41 claims
Doxycycline Hyclate35 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$181
Payment records
8
By payment type
Food and Beverage$181
REFERRAL NETWORK

Where Gregory Warner'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). 34 inbound referrers · 73 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Lewis Weisblum
Diagnostic Radiology · Fairfield, CA
110228
Warren Joseph San Diego
Internal Medicine · Fairfield, CA
4271
Pushkar Pandey
Internal Medicine · Fairfield, CA
40178
Sreenivasa Ravuri
Critical Care (Intensivists) · Orlando, FL
40110
Shahid Rehman
Neurology · Fairfield, CA
3062
Mary Moreno
Family Practice · Fairfield, CA
3053
RASSEL, RUTH2952
Nghi Lu
Diagnostic Radiology · Riverside, CA
2738
Arnold Cruz
Emergency Medicine · York, PA
2635
Edward Yoon
Cardiology · San Pablo, CA
2651
Susan Gootnick
Diagnostic Radiology · Kentfield, CA
2537
Kyle Holmes
Emergency Medicine · Fairfeild, CA
2328
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
James Bronk
Diagnostic Radiology · Fairfield, CA
129299
NORTHBAY HEALTHCARE GROUP1251,689
Medic Ambulance Service Inc
Ambulance Service Provider · Vallejo, CA
84169
Lewis Weisblum
Diagnostic Radiology · Fairfield, CA
76134
Cynthia Tan
Diagnostic Radiology · Maywood, IL
65104
Maqbool Ahmed
Pulmonary Disease · Rancho Cordova, CA
57185
Unilab Corporation
Clinical Laboratory · Sacramento, CA
56407
Sreenivasa Ravuri
Critical Care (Intensivists) · Orlando, FL
53193
Steven Dileo
Diagnostic Radiology · Colorado Springs, CO
5175
Nail Amro
Internal Medicine · Fairfield, CA
47191
Mohammed Qureshi
Critical Care (Intensivists) · Saint Paul, MN
45133
Pushkar Pandey
Internal Medicine · Fairfield, CA
44206
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.