What is Joseph Kestenbaum's specialty?

Joseph Kestenbaum (NPI 1659362135) is a Medicare-billing provider whose primary specialty is Psychologist, Clinical in Lakewood, CA.

Where does Joseph Kestenbaum practice?

Joseph Kestenbaum practices in Lakewood, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1659362135.

How much does Medicare pay Joseph Kestenbaum?

Joseph Kestenbaum (NPI 1659362135) received approximately $264K in total Medicare Part B payments, serving 208 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1659362135

Joseph KestenbaumPH.D.

Psychologist, ClinicalLakewood, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

208

Unique beneficiaries

—

Total services

4,838

Distinct HCPCS

Medicare payment

$264K

Peer benchmark

Total Medicare services vs. 1,573 Psychologist, Clinical providers in CA — top quintile (cohort median 410).

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 · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Joseph Kestenbaum'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). 44 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
John Lindberg Physical Medicine and Rehabilitation · West Covina, CA	104	1,515
Catherine Lee Physical Medicine and Rehabilitation · Santa Monica, CA	92	2,952
EMANATE HEALTH MEDICAL CENTER	66	271
Cordelia Rose Onyekwe Nurse Practitioner · Long Beach, CA	57	539
Amir Faghfoory Psychiatry · Mission Viejo, CA	55	630
REGENTS OF THE UNIV OF CALIFORNIA	53	354
LAWRENCE, ERIC	45	307
Scott Yochim Diagnostic Radiology · Bozeman, MT	45	290
Quality Medical Imaging Of California Inc Portable X-Ray Supplier · Aliso Viejo, CA	40	337
Timothy Cushing Physical Medicine and Rehabilitation · Los Angeles, CA	36	256
AMERICARE MEDSERVICES INC.	35	276
PARK, SUSIE	33	167

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events