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PROVIDER PROFILE · NPI 1477503845

Thomas UmemotoM.D

Emergency MedicineSun City, AZI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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PRESCRIBING · PART D · 2024
Total Rx claims
41
Beneficiaries
—
Total drug cost
$309
Distinct drugs
3
Brand share
29.3%
Top prescribed drugs
Cephalexin16 claims
Olanzapine13 claims
Ondansetron12 claims
QUALITY · MIPS · 2024
Final MIPS score
96.7
Quality
90.0
Cost
78.4
Improvement activities
40.0
Promoting interop.
0.0
Payment adjustment
0.91%
Group
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
535
Unique beneficiaries
—
Total services
559
Distinct HCPCS
5
Medicare payment
$50K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 955 Emergency Medicine providers in AZ — top quintile (cohort median 290).
REFERRAL NETWORK

Where Thomas Umemoto'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). 11 inbound referrers · 27 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
POMONA VALLEY HOSPITAL MEDICAL CENTER221693
SCHAEFER AMBULANCE SERVICE, INC80213
Christina Benedict
Diagnostic Radiology · Pomona, CA
4194
Hamidreza Torshizy
Diagnostic Radiology · San Diego, CA
3469
Johnson Lightfoote
Diagnostic Radiology · Pomona, CA
2958
Unilab Corporation
Clinical Laboratory · West Hills, CA
2377
Hla Myint Maung Hwang
Nephrology · Claremont, CA
2338
Glenn De Guzman
Physician Assistant · Norwalk, CA
1420
Nadir Eltahir
Pulmonary Disease · Pomona, CA
1335
Giri Tummuru
Internal Medicine · Yorba Linda, CA
1330
Rakesh Sinha
Pulmonary Disease · Pomona, CA
1227
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
POMONA VALLEY HOSPITAL MEDICAL CENTER80250
Stephen To
Diagnostic Radiology · Pomona, CA
57119
Paul Reisch
Diagnostic Radiology · Pomona, CA
51122
DAMUTH, HAROLD4094
Yanle Zhao
Diagnostic Radiology · Pomona, CA
4083
Daniel Heitz
Diagnostic Radiology · Pomona, CA
3880
American Medical Response Of Southern California
Ambulance Service Provider · Irwindale, CA
3782
Kan-Di-Ki Llc
Portable X-Ray Supplier · North Hollywood, CA
26182
Johnson Lightfoote
Diagnostic Radiology · Pomona, CA
2456
SCHAEFER AMBULANCE SERVICE, INC2361
Nitanth Vangala
Cardiology · Pomona, CA
2364
Yashar Ghomri
Interventional Pain Management · Glendale, CA
2335
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.