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 1205035029

Masaru OshitaM.D.

Emergency MedicineSacramento, CAI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,038
Unique beneficiaries
—
Total services
1,179
Distinct HCPCS
12
Medicare payment
$69K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 5,287 Emergency Medicine providers in CA — top quintile (cohort median 355).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Masaru Oshita'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). 18 inbound referrers · 76 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Grant Rogero
Diagnostic Radiology · Lodi, CA
218465
American Medical Response West
Ambulance Service Provider · Stockton, CA
188433
LODI MEMORIAL HOSPITAL ASSOCIATION INC142382
Steven La Viola
Internal Medicine · Lodi, CA
60195
Frank Hartwick
Diagnostic Radiology · Lodi, CA
3264
SUTTER GOULD MEDICAL FOUNDATION2796
Nancy Inforzato
Internal Medicine · Fort Defiance, AZ
2750
Xavier Salinas
Emergency Medicine · El Dorado Hills, CA
2052
North Star Emergency Services, Inc.
Ambulance Service Provider · Livermore, CA
2046
Poppi Rodriguez-Webb
Emergency Medicine · Lodi, CA
1735
Juliene Gentry
Hospitalist · Phoenix, AZ
1725
Mani Mahdyoon
Internal Medicine · Lodi, CA
1326
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
LODI MEMORIAL HOSPITAL ASSOCIATION INC4501,226
Steven La Viola
Internal Medicine · Lodi, CA
282613
Richard Rankin
Diagnostic Radiology · Lodi, CA
204538
Frank Hartwick
Diagnostic Radiology · Lodi, CA
198438
Grant Rogero
Diagnostic Radiology · Lodi, CA
114246
American Medical Response West
Ambulance Service Provider · Stockton, CA
84172
Unilab Corporation
Clinical Laboratory · Sacramento, CA
60146
Roham Vatanparast
Hospitalist · Pleasanton, CA
49118
Beien Shi
Internal Medicine · Lodi, CA
4979
Nazish Ali
Internal Medicine · Antioch, CA
4898
Bao Nguyen
Family Practice · Stockton, CA
47120
Mohammad Akmal
Nephrology · Los Angeles, CA
4688
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.