What is Ken Arakawa's specialty?

Ken Arakawa (NPI 1558334888) is a Medicare-billing provider whose primary specialty is Rheumatology in Honolulu, HI.

Where does Ken Arakawa practice?

Ken Arakawa practices in Honolulu, HI, based on the location reported in the CMS Medicare provider datasets for NPI 1558334888.

How much does Medicare pay Ken Arakawa?

Ken Arakawa (NPI 1558334888) received approximately $5.2M in total Medicare Part B payments, serving 1,210 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1558334888

Ken ArakawaM.D.

PRACTICEKEN C ARAKAWA MD INCSee all providers at this practice →

RheumatologyHonolulu, HII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

10,314

Unique beneficiaries

—

Total services

410,061

Distinct HCPCS

Medicare payment

$4.5M

Peer benchmark

Total Medicare services vs. 15 Rheumatology providers in HI — top quintile (cohort median 1,251).

PRESCRIBING · PART D · 2024

Total Rx claims

8,225

Beneficiaries

—

Total drug cost

$1.6M

Distinct drugs

Brand share

16.7%

Top prescribed drugs

Prednisone1,247 claims

Celecoxib1,009 claims

Methotrexate Sodium964 claims

Meloxicam896 claims

Hydroxychloroquine Sulfate604 claims

QUALITY · MIPS · 2024

Final MIPS score

71.0

Quality

47.2

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

-0.48%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$611

Payment records

By payment type

Food and Beverage$611

Top paying entities

Food and Beverage$611

REFERRAL NETWORK

Where Ken Arakawa'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). 29 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Clinical Laboratories Of Hawaii Llp Clinical Laboratory · Ewa Beach, HI	484	2,797
Diagnostic Laboratory Services, Inc Clinical Laboratory · Aiea, HI	480	2,431
THE QUEEN'S MEDICAL CENTER	144	432
PALI MOMI MEDICAL CENTER	47	130
WILCOX MEMORIAL HOSPITAL	45	128
CASTLE MEDICAL CENTER	24	60
Kiley Perrich Diagnostic Radiology · Honolulu, HI	23	43
Michael Seu Diagnostic Radiology · Hilo, HI	23	29
KUAKINI MEDICAL CENTER	22	46
MACKIERNAN, MARY	22	32
Pamela Tauchi-Nishi Pathology · Honolulu, HI	19	23
Christopher Lum Pathology · Honolulu, HI	17	30

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