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 · 2024

No data available for this provider in 2024.

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