What is Kenneth Sumida's specialty?

Kenneth Sumida (NPI 1437126380) is a Medicare-billing provider whose primary specialty is Medical Oncology in Honolulu, HI.

Where does Kenneth Sumida practice?

Kenneth Sumida practices in Honolulu, HI, based on the location reported in the CMS Medicare provider datasets for NPI 1437126380.

How much does Medicare pay Kenneth Sumida?

Kenneth Sumida (NPI 1437126380) received approximately $97K in total Medicare Part B payments, serving 314 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1437126380

Kenneth SumidaM.D.

Medical OncologyHonolulu, HII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

487

Unique beneficiaries

—

Total services

1,090

Distinct HCPCS

Medicare payment

$93K

Peer benchmark

Total Medicare services vs. 9 Medical Oncology providers in HI — below median (cohort median 1,279).

PRESCRIBING · PART D · 2024

Total Rx claims

1,266

Beneficiaries

—

Total drug cost

$5.8M

Distinct drugs

Brand share

38.5%

Top prescribed drugs

Anastrozole136 claims

Prednisone75 claims

Dexamethasone70 claims

Abiraterone Acetate55 claims

Hydroxyurea54 claims

QUALITY · MIPS · 2024

Final MIPS score

97.0

Quality

89.8

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.93%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$356

Payment records

By payment type

Food and Beverage$356

Top paying entities

Food and Beverage$356

REFERRAL NETWORK

Where Kenneth Sumida'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). 23 inbound referrers · 27 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Diagnostic Laboratory Services, Inc Clinical Laboratory · Aiea, HI	255	2,276
KUAKINI MEDICAL CENTER	123	1,008
THE QUEEN'S MEDICAL CENTER	99	997
HIROTA, MICHAEL	29	128
Clinical Laboratories Of Hawaii Llp Clinical Laboratory · Ewa Beach, HI	28	89
PALI MOMI MEDICAL CENTER	25	65
Mark Kanemori Radiation Oncology · Honolulu, HI	23	280
NG, GORDON	21	114
ARIMOTO, HOWARD	20	64
MADANAY, LYNN	19	65
Kaye Kawahara Hematology-Oncology · Honolulu, HI	16	173
Jeremy Kuniyoshi Diagnostic Radiology · San Diego, CA	15	97

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Diagnostic Laboratory Services, Inc Clinical Laboratory · Aiea, HI	183	1,574
KUAKINI MEDICAL CENTER	87	616
THE QUEEN'S MEDICAL CENTER	74	705
Clinical Laboratories Of Hawaii Llp Clinical Laboratory · Ewa Beach, HI	23	84
Stephen Ko Diagnostic Radiology · Honolulu, HI	22	94
Mark Kanemori Radiation Oncology · Honolulu, HI	20	269
PALI MOMI MEDICAL CENTER	20	55
STEVENSON, KEVIN	18	61
Donn Kumasaki Diagnostic Radiology · Honolulu, HI	17	42
NG, GORDON	17	72
Kaye Kawahara Hematology-Oncology · Honolulu, HI	16	138
STRAUB CLINIC & HOSPITAL	16	95

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