What is Carl Grushkin's specialty?

Carl Grushkin (NPI 1023101557) is a Medicare-billing provider whose primary specialty is Nephrology in Los Angeles, CA.

Where does Carl Grushkin practice?

Carl Grushkin practices in Los Angeles, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1023101557.

How much does Medicare pay Carl Grushkin?

Carl Grushkin (NPI 1023101557) received approximately $3K in total Medicare Part B payments, serving 12 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1023101557

Carl GrushkinM.D.

NephrologyLos Angeles, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$3K

Peer benchmark

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

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

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 053302

Hospital

REFERRAL NETWORK

Where Carl Grushkin'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 · 3 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
CHILDRENS HOSPITAL OF LOS ANGELES	19	232

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
CHILDRENS HOSPITAL OF LOS ANGELES	21	272
Gary Lerner Pediatric Medicine · Los Angeles, CA	18	162
Rachel Lestz Nephrology · Los Angeles, CA	16	227

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