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 1306865035

David Graff

PRACTICEMAUI MEDICAL GROUP INCSee all providers at this practice →
HospitalistWailuku, HII
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.
MEDICARE UTILIZATION · PART B · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
11
Beneficiaries
—
Total drug cost
$43
Distinct drugs
1
Brand share
0.0%
Top prescribed drugs
Amlodipine Besylate11 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where David Graff'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). 9 inbound referrers · 23 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Brian Kim
Hospitalist · New York, NY
43415
James Sheperd
Diagnostic Radiology · Honolulu, HI
39337
Brandon Itagaki
Interventional Radiology · Los Angeles, CA
35160
NPI 109383506833256
John Kristofich
Cardiology · Honolulu, HI
29105
Brian Pien
Infectious Disease · Honolulu, HI
20416
Kryss Kojima
Diagnostic Radiology · Honolulu, HI
1692
Jeffrey Chung
Cardiology · New York, NY
1470
CHEN, JEN-CHENG1349
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
STRAUB CLINIC & HOSPITAL92449
James Sheperd
Diagnostic Radiology · Honolulu, HI
46320
Brian Kim
Hospitalist · New York, NY
45571
John Kristofich
Cardiology · Honolulu, HI
43170
Emergency Medical Services System Hawaii Dept Of Health
Ambulance Service Provider · Honolulu, HI
3494
Brian Pien
Infectious Disease · Honolulu, HI
26486
NPI 109383506825129
Lee Mitsumori
Diagnostic Radiology · Seattle, WA
2478
Albert Yeung
Diagnostic Radiology · Honolulu, HI
2498
Robert Lipman
Interventional Radiology · Honolulu, HI
2387
Brandon Itagaki
Interventional Radiology · Los Angeles, CA
2178
NPI 19422760432067
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.