PROVIDER PROFILE · NPI 1952479578

Donn MarutaniMD

GastroenterologyHonolulu, HII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,231

Unique beneficiaries

—

Total services

1,579

Distinct HCPCS

Medicare payment

$141K

Peer benchmark

Total Medicare services vs. 52 Gastroenterology providers in HI — top quintile (cohort median 366).

PRESCRIBING · PART D · 2024

Total Rx claims

2,775

Beneficiaries

—

Total drug cost

$221K

Distinct drugs

Brand share

11.5%

Top prescribed drugs

Famotidine973 claims

Pantoprazole Sodium825 claims

Metoclopramide Hcl298 claims

Omeprazole238 claims

Peg3350/Sod Sulf,bicarb,cl/Kcl173 claims

QUALITY · MIPS · 2024

Final MIPS score

92.4

Quality

83.0

Cost

91.7

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.73%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$497

Payment records

By payment type

Food and Beverage$497

REFERRAL NETWORK

Where Donn Marutani'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). 5 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Diagnostic Laboratory Services, Inc Clinical Laboratory · Aiea, HI	91	361
KUAKINI MEDICAL CENTER	60	169
Gregory Kobayashi Pathology · Honolulu, HI	37	55
Wendell Foo Anesthesiology · Wahiawa, HI	13	19
THE QUEEN'S MEDICAL CENTER	13	28

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

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.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history