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 1013941475

Roger GarrisonDO

PRACTICESHOKRY LAWANDY, DOSee all providers at this practice →
Internal MedicineMoreno Valley, CAI
CROSS-REFERENCE

Related data on other Healthparse brands

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

Hospital & Facility Affiliations (1)

CCN 050292
Hospital
QUALITY · MIPS · 2024
Final MIPS score
97.3
Quality
84.1
Cost
77.0
Improvement activities
40.0
Promoting interop.
96.0
Payment adjustment
0.94%
Group
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Roger Garrison'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). 6 inbound referrers · 22 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Rajagopal Krishnan
Interventional Cardiology · Moreno Valley, CA
45168
Aaron Jun
Diagnostic Radiology · Rancho Cucamonga, CA
2446
Alfonso Carrillo
Diagnostic Radiology · Rancho Cucamonga, CA
1856
Dat To
Internal Medicine · Moreno Valley, CA
1644
Jeanine Mcneill
Diagnostic Radiology · Moreno Valley, CA
1535
Omar Saleh
Diagnostic Radiology · Corona, CA
1226
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
COUNTY OF RIVERSIDE84194
Rajagopal Krishnan
Interventional Cardiology · Moreno Valley, CA
49185
American Medical Response Ambulance Service, Inc.
Ambulance Service Provider · Riverside, CA
3285
Alice Wang
Diagnostic Radiology · Rancho Cucamonga, CA
2655
Aaron Jun
Diagnostic Radiology · Rancho Cucamonga, CA
2561
COBB, STEVEN2459
Alfonso Carrillo
Diagnostic Radiology · Rancho Cucamonga, CA
2248
Michael Petrucci
Diagnostic Radiology · Colorado Springs, CO
2048
Lisa Mahoney
Diagnostic Radiology · Moreno Valley, CA
1949
Thomas Lin
Diagnostic Radiology · Rancho Cucamonga, CA
1940
NPI 18816410411836
Dat To
Internal Medicine · Moreno Valley, CA
1857
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.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
81
Unique beneficiaries
—
Total services
153
Distinct HCPCS
3
Medicare payment
$13K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 10,499 Internal Medicine providers in CA — below median (cohort median 531).