PROVIDER PROFILE · NPI 1134329378

Samuel KlempnerM.D

Hematology-OncologyLos Angeles, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

357

Unique beneficiaries

—

Total services

925

Distinct HCPCS

Medicare payment

$70K

Peer benchmark

Total Medicare services vs. 957 Hematology-Oncology providers in CA — below median (cohort median 4,173).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$10K

Distinct drugs

Brand share

16.2%

Top prescribed drugs

Omeprazole20 claims

Apixaban16 claims

Prednisone15 claims

Dexamethasone13 claims

Prochlorperazine Maleate12 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$29K

Payment records

By payment type

Consulting Fee$21K

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$7K

Food and Beverage$301

Travel and Lodging$220

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (6)

Home health agency

Hospice

Hospital

Hospital

Hospital

Hospital

REFERRAL NETWORK

Where Samuel Klempner'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). 9 inbound referrers · 18 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Byron J Allen Internal Medicine · Orange, CA	20	121
Marisa Tseng Diagnostic Radiology · Duarte, CA	16	62
Unilab Corporation Clinical Laboratory · West Hills, CA	15	153
FOUNDATION MEDICINE, INC.	14	86
Mayil Krishnam Diagnostic Radiology · Stanford, CA	13	62
John Lee Gastroenterology · Orange, CA	13	129
Ninh Nguyen General Surgery · Orange, CA	12	222
June Marie Herman Nuclear Medicine · Orange, CA	12	127
Teferi Mitiku Internal Medicine · Orange, CA	12	95

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
UNIVERSITY OF CALIFORNIA IRVINE	79	4,421
Pablo Abbona Diagnostic Radiology · Los Angeles, CA	26	92
Byron J Allen Internal Medicine · Orange, CA	23	133
Chandana Lall Diagnostic Radiology · Indianapolis, IN	21	81
CYRLAK, DVORA	19	151
Roozbeh Houshyar Diagnostic Radiology · Orange, CA	17	68
Mohammad Helmy Diagnostic Radiology · Orange, CA	16	78
Marisa Tseng Diagnostic Radiology · Duarte, CA	16	47
Mayil Krishnam Diagnostic Radiology · Stanford, CA	16	54
FOUNDATION MEDICINE, INC.	14	68
June Marie Herman Nuclear Medicine · Orange, CA	14	139
Tatiana Kain Diagnostic Radiology · Orange, CA	13	86

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