What is Israel Chambi's specialty?

Israel Chambi (NPI 1205870565) is a Medicare-billing provider whose primary specialty is Neurosurgery in Santa Ana, CA.

Where does Israel Chambi practice?

Israel Chambi practices in Santa Ana, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1205870565.

How much does Medicare pay Israel Chambi?

Israel Chambi (NPI 1205870565) received approximately $82K in total Medicare Part B payments, serving 59 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1205870565

Israel ChambiM.D.

PRACTICEISRAEL P CHAMBI M D & MEDICAL ASSOCIATES INCSee all providers at this practice →

NeurosurgerySanta Ana, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

310

Distinct HCPCS

Medicare payment

$45K

Peer benchmark

Total Medicare services vs. 497 Neurosurgery providers in CA — above median (cohort median 341).

PRESCRIBING · PART D · 2024

Total Rx claims

820

Beneficiaries

—

Total drug cost

$21K

Distinct drugs

Brand share

29.8%

Top prescribed drugs

Hydrocodone/Acetaminophen163 claims

Gabapentin108 claims

Oxycodone Hcl68 claims

Lorazepam59 claims

Oxycodone Hcl/Acetaminophen35 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$330

Payment records

By payment type

Food and Beverage$330

Top paying entities

Food and Beverage$330

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 050780

Hospital

REFERRAL NETWORK

Where Israel Chambi'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). 1 inbound referrers · 2 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	13	53

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
ORANGE COAST MEMORIAL MEDICAL CENTER	15	66
Unilab Corporation Clinical Laboratory · West Hills, CA	14	33

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