What is Leonard Kamen's specialty?

Leonard Kamen (NPI 1760577324) is a Medicare-billing provider whose primary specialty is Physical Medicine and Rehabilitation in Elkins Park, PA.

Where does Leonard Kamen practice?

Leonard Kamen practices in Elkins Park, PA, based on the location reported in the CMS Medicare provider datasets for NPI 1760577324.

How much does Medicare pay Leonard Kamen?

Leonard Kamen (NPI 1760577324) received approximately $46K in total Medicare Part B payments, serving 184 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1760577324

Leonard KamenD.O.

PRACTICEJOHN DUDA MD PCSee all providers at this practice →

Physical Medicine and RehabilitationElkins Park, PAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

298

Unique beneficiaries

—

Total services

713

Distinct HCPCS

Medicare payment

$40K

Peer benchmark

Total Medicare services vs. 494 Physical Medicine and Rehabilitation providers in PA — below median (cohort median 1,202).

PRESCRIBING · PART D · 2024

Total Rx claims

5,334

Beneficiaries

—

Total drug cost

$675K

Distinct drugs

Brand share

37.6%

Top prescribed drugs

Gabapentin560 claims

Hydrocodone/Acetaminophen537 claims

Oxycodone Hcl534 claims

Buprenorphine Hcl/Naloxone Hcl405 claims

Oxycodone Hcl/Acetaminophen332 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$130

Payment records

By payment type

Food and Beverage$130

Top paying entities

Food and Beverage$130

REFERRAL NETWORK

Where Leonard Kamen'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). 6 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Norristown, PA	58	119
ALBERT EINSTEIN MEDICAL CENTER	17	22
David Van Why Physical Medicine and Rehabilitation · Doylestown, PA	17	80
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	14	23
NAZARETH HOSPITAL	13	18
Gilbert Lafontant Physical Medicine and Rehabilitation · Elkins Park, PA	13	19

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