What is John Kasawa's specialty?

John Kasawa (NPI 1134230329) is a Medicare-billing provider whose primary specialty is Family Practice in El Cajon, CA.

Where does John Kasawa practice?

John Kasawa practices in El Cajon, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1134230329.

How much does Medicare pay John Kasawa?

John Kasawa (NPI 1134230329) received approximately $530 in total Medicare Part B payments, serving 38 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1134230329

John KasawaM.D.

Family PracticeEl Cajon, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$320

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

2,647

Beneficiaries

—

Total drug cost

$112K

Distinct drugs

Brand share

12.4%

Top prescribed drugs

Lisinopril228 claims

Amlodipine Besylate222 claims

Metformin Hcl199 claims

Simvastatin190 claims

Atorvastatin Calcium131 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$92

Payment records

By payment type

Food and Beverage$92

Top paying entities

Food and Beverage$92

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 058457

Home health agency

REFERRAL NETWORK

Where John Kasawa'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). 2 inbound referrers · 2 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	15	50
Bassam Nassir Internal Medicine · El Cajon, CA	11	20

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	17	69
GROSSMONT HOSPITAL CORPORATION	14	35

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