What is Laurence Katznelson's specialty?

Laurence Katznelson (NPI 1013082643) is a Medicare-billing provider whose primary specialty is Endocrinology in Los Angeles, CA.

Where does Laurence Katznelson practice?

Laurence Katznelson practices in Los Angeles, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1013082643.

How much does Medicare pay Laurence Katznelson?

Laurence Katznelson (NPI 1013082643) received approximately $4K in total Medicare Part B payments, serving 43 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1013082643

Laurence KatznelsonMD

EndocrinologyLos Angeles, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$3K

Peer benchmark

Total Medicare services vs. 633 Endocrinology providers in CA — bottom quintile (cohort median 1,164).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$228

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Hydrocortisone14 claims

Levothyroxine Sodium12 claims

QUALITY · MIPS · 2024

Final MIPS score

88.5

Quality

87.1

Cost

69.5

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.57%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$5K

Payment records

By payment type

Consulting Fee$5K

Food and Beverage$71

Top paying entities

Consulting Fee$5K

Food and Beverage$71

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 050625

Hospital

REFERRAL NETWORK

Where Laurence Katznelson'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). 0 inbound referrers · 4 outbound destinations.

Receives referrals from

Inbound — who sends patients here

No inbound pairs above the suppression threshold.

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
STANFORD HEALTH CARE	106	426
Olivia Chu Nurse Practitioner · Stanford, CA	30	62
HARSH, GRIFFITH	17	54
Unilab Corporation Clinical Laboratory · San Jose, CA	15	74

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