What is Hal Shimazu's specialty?

Hal Shimazu (NPI 1073682241) is a Medicare-billing provider whose primary specialty is Family Practice in Orange, CA.

Where does Hal Shimazu practice?

Hal Shimazu practices in Orange, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1073682241.

How much does Medicare pay Hal Shimazu?

Hal Shimazu (NPI 1073682241) received approximately $60K in total Medicare Part B payments, serving 259 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1073682241

Hal ShimazuMD

PRACTICEHAL S SHIMAZU M D INCSee all providers at this practice →

Family PracticeOrange, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

518

Unique beneficiaries

—

Total services

589

Distinct HCPCS

Medicare payment

$49K

Peer benchmark

Total Medicare services vs. 8,228 Family Practice providers in CA — above median (cohort median 411).

PRESCRIBING · PART D · 2024

Total Rx claims

9,178

Beneficiaries

—

Total drug cost

$726K

Distinct drugs

127

Brand share

19.4%

Top prescribed drugs

Atorvastatin Calcium793 claims

Rosuvastatin Calcium592 claims

Losartan Potassium537 claims

Ezetimibe415 claims

Amlodipine Besylate301 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$242

Payment records

By payment type

Food and Beverage$242

Top paying entities

Food and Beverage$242

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (3)

CCN 557412

Home health agency

CCN 050069

Hospital

CCN 050224

Hospital

REFERRAL NETWORK

Where Hal Shimazu'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). 3 inbound referrers · 5 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	150	381
Mark Masotto Diagnostic Radiology · Orange, CA	15	22
David Karlin Diagnostic Radiology · Orange, CA	12	19

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	81	244
ST. JOSEPH HOSPITAL OF ORANGE	38	66
David Karlin Diagnostic Radiology · Orange, CA	19	31
Dicran Baron Cardiology · Orange, CA	14	28
Mark Masotto Diagnostic Radiology · Orange, CA	12	23

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