PROVIDER PROFILE · NPI 1659550473

Kambiz VahabzadehMD

NephrologyWest Hollywood, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,664

Unique beneficiaries

—

Total services

3,409

Distinct HCPCS

Medicare payment

$381K

Peer benchmark

Total Medicare services vs. 985 Nephrology providers in CA — top quintile (cohort median 1,482).

PRESCRIBING · PART D · 2024

Total Rx claims

4,312

Beneficiaries

—

Total drug cost

$650K

Distinct drugs

Brand share

19.6%

Top prescribed drugs

Amlodipine Besylate469 claims

Dapagliflozin Propanediol371 claims

Losartan Potassium318 claims

Allopurinol182 claims

Furosemide161 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$2K

Payment records

107

By payment type

Food and Beverage$2K

Education$108

REFERRAL NETWORK

Where Kambiz Vahabzadeh'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). 61 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	102	401
William Vandalsem Diagnostic Radiology · Newport Beach, CA	71	251
Winston Whitney Diagnostic Radiology · Newport Beach, CA	68	153
Azita Mesbah Nephrology · Irvine, CA	56	186
Scott Williams Diagnostic Radiology · Stanford, CA	52	137
Peter Giuliano Diagnostic Radiology · Newport Beach, CA	51	124
Frederick Birnberg Diagnostic Radiology · Newport Beach, CA	50	152
Michael Roossin Diagnostic Radiology · Newport Beach, AR	47	120
Shaya Ghazinoor Diagnostic Radiology · Newport Beach, CA	45	159
John Lieu Diagnostic Radiology · Palo Alto, CA	43	158
Karence Chan Diagnostic Radiology · Newport Beach, CA	42	91
January Lopez Diagnostic Radiology · Pasadena, CA	30	68

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

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