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

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