PROVIDER PROFILE · NPI 1144256603

Diane NagasakaM..D.

Family PracticeWailuku, HII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

471

Unique beneficiaries

—

Total services

772

Distinct HCPCS

Medicare payment

$30K

Peer benchmark

Total Medicare services vs. 333 Family Practice providers in HI — top quintile (cohort median 313).

PRESCRIBING · PART D · 2024

Total Rx claims

3,750

Beneficiaries

—

Total drug cost

$509K

Distinct drugs

Brand share

23.3%

Top prescribed drugs

Atorvastatin Calcium345 claims

Rosuvastatin Calcium195 claims

Metoprolol Succinate171 claims

Levothyroxine Sodium164 claims

Losartan Potassium149 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$364

Payment records

By payment type

Food and Beverage$364

REFERRAL NETWORK

Where Diane Nagasaka'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 · 19 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Clinical Laboratories Of Hawaii Llp Clinical Laboratory · Ewa Beach, HI	212	1,280
WILLIAMS, BLANFORD	52	96
ROBB, LUNDIE	39	127
Clifford Rhodes Ophthalmology · Wailuku, HI	14	20
Jivin Tantisira Ophthalmology · Wailuku, HI	13	19

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Clinical Laboratories Of Hawaii Llp Clinical Laboratory · Ewa Beach, HI	99	547
WILLIAMS, BLANFORD	71	150
Lana Wilkinson Diagnostic Radiology · Wailuku, HI	54	94
Don Halouska Diagnostic Radiology · Wailuku, HI	50	88
ROBB, LUNDIE	42	96
MAUI MEMORIAL MEDICAL CENTER	31	104
WALGREEN CO.	24	36
William Mitchell Pulmonary Disease · Wailuku, HI	20	57
NPI 1801821178	18	105
SAFEWAY INC	17	19
Navjot Singh Gastroenterology · Fort Myers, FL	15	40
Clifford Rhodes Ophthalmology · Wailuku, HI	14	22

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