What is Donn Marutani's specialty?

Donn Marutani (NPI 1952479578) is a Medicare-billing provider whose primary specialty is Gastroenterology in Honolulu, HI.

Where does Donn Marutani practice?

Donn Marutani practices in Honolulu, HI, based on the location reported in the CMS Medicare provider datasets for NPI 1952479578.

How much does Medicare pay Donn Marutani?

Donn Marutani (NPI 1952479578) received approximately $144K in total Medicare Part B payments, serving 386 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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

Top paying entities

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events