What is Eric Kajioka's specialty?

Eric Kajioka (NPI 1679784904) is a Medicare-billing provider whose primary specialty is Infectious Disease in Honolulu, HI.

Where does Eric Kajioka practice?

Eric Kajioka practices in Honolulu, HI, based on the location reported in the CMS Medicare provider datasets for NPI 1679784904.

How much does Medicare pay Eric Kajioka?

Eric Kajioka (NPI 1679784904) received approximately $146K in total Medicare Part B payments, serving 334 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1679784904

Eric KajiokaM.D.

Infectious DiseaseHonolulu, HII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

777

Unique beneficiaries

—

Total services

1,629

Distinct HCPCS

Medicare payment

$145K

Peer benchmark

Total Medicare services vs. 18 Infectious Disease providers in HI — top quintile (cohort median 525).

PRESCRIBING · PART D · 2024

Total Rx claims

531

Beneficiaries

—

Total drug cost

$513K

Distinct drugs

Brand share

50.1%

Top prescribed drugs

Ertapenem Sodium103 claims

Ceftriaxone Sodium91 claims

Meropenem41 claims

Daptomycin37 claims

Amikacin Sulfate34 claims

QUALITY · MIPS · 2024

Final MIPS score

95.7

Quality

81.5

Cost

75.8

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.87%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Eric Kajioka'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 · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
THE QUEEN'S MEDICAL CENTER	101	309
Diagnostic Laboratory Services, Inc Clinical Laboratory · Aiea, HI	44	240
Clayton Yamada Diagnostic Radiology · Honolulu, HI	40	115
KUAKINI MEDICAL CENTER	34	76
Donald Blair Interventional Radiology · Honolulu, HI	28	65
John Chan Interventional Radiology · Honolulu, HI	26	84
Ryan Matsuo Interventional Radiology · Honolulu, HI	25	61
Randy Lau Diagnostic Radiology · Honolulu, HI	23	47
HIROTA, MICHAEL	20	69
KENDALL, JOAN	18	35
International Life Support Inc Ambulance Service Provider · Aiea, HI	18	40
James L Joyner Infectious Disease · Honolulu, HI	18	48

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