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PROVIDER PROFILE · NPI 1457679656

Hirohito IchiiMD, PHD

PRACTICEUC REGENTSSee all providers at this practice →
General SurgeryOrange, CAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
199
Beneficiaries
—
Total drug cost
$10K
Distinct drugs
9
Brand share
31.2%
Top prescribed drugs
Prednisone44 claims
Sulfamethoxazole/Trimethoprim27 claims
Minoxidil23 claims
Tamsulosin Hcl23 claims
Valganciclovir Hcl21 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
290
Unique beneficiaries
—
Total services
960
Distinct HCPCS
8
Medicare payment
$157K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,763 General Surgery providers in CA — top quintile (cohort median 269).
REFERRAL NETWORK

Where Hirohito Ichii'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). 17 inbound referrers · 26 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
FOSTER III, CLARENCE773,796
Francis Baltazar
Nurse Practitioner · Orange, CA
53619
Byron J Allen
Internal Medicine · Orange, CA
34625
Kevin Harley
Nephrology · Orange, CA
30856
Uttam Reddy
Nephrology · Orange, CA
21468
Teferi Mitiku
Internal Medicine · Orange, CA
21282
Marisa Tseng
Diagnostic Radiology · Duarte, CA
18182
Pranav Patel
Cardiology · Orange, CA
18240
Connie Rhee
Nephrology · Santa Monica, CA
17550
Unilab Corporation
Clinical Laboratory · West Hills, CA
1572
Paul Ramirez
Diagnostic Radiology · Modesto, CA
1393
MORADI, HAMID13273
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
UNIVERSITY OF CALIFORNIA IRVINE974,815
FOSTER III, CLARENCE683,532
Francis Baltazar
Nurse Practitioner · Orange, CA
42618
Madeleine Pahl
Internal Medicine · Orange, CA
33883
Kevin Harley
Nephrology · Orange, CA
29621
CYRLAK, DVORA27574
Byron J Allen
Internal Medicine · Orange, CA
24391
Uttam Reddy
Nephrology · Orange, CA
24764
Mohammad Helmy
Diagnostic Radiology · Orange, CA
23247
Roozbeh Houshyar
Diagnostic Radiology · Orange, CA
21145
Pablo Abbona
Diagnostic Radiology · Los Angeles, CA
19176
Teferi Mitiku
Internal Medicine · Orange, CA
18224
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.