What is David Lessen's specialty?

David Lessen (NPI 1871518373) is a Medicare-billing provider whose primary specialty is Hematology-Oncology in Ft Lauderdale, FL.

Where does David Lessen practice?

David Lessen practices in Ft Lauderdale, FL, based on the location reported in the CMS Medicare provider datasets for NPI 1871518373.

How much does Medicare pay David Lessen?

David Lessen (NPI 1871518373) received approximately $100K in total Medicare Part B payments, serving 266 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1871518373

David LessenM.D.

PRACTICESOUTHEAST FLORIDA HEMATOLOGY ONCOLOGY GROUP PASee all providers at this practice →

Hematology-OncologyFt Lauderdale, FLI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

379

Unique beneficiaries

—

Total services

1,237

Distinct HCPCS

Medicare payment

$100K

Peer benchmark

Total Medicare services vs. 737 Hematology-Oncology providers in FL — below median (cohort median 1,932).

PRESCRIBING · PART D · 2024

Total Rx claims

162

Beneficiaries

—

Total drug cost

$595K

Distinct drugs

Brand share

36.4%

Top prescribed drugs

Zanubrutinib37 claims

Acyclovir27 claims

Imatinib Mesylate23 claims

Apixaban22 claims

Allopurinol16 claims

QUALITY · MIPS · 2024

Final MIPS score

87.9

Quality

78.8

Cost

71.4

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.54%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$490

Payment records

By payment type

Food and Beverage$490

Top paying entities

Food and Beverage$490

REFERRAL NETWORK

Where David Lessen'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). 32 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
NORTH BROWARD HOSPITAL DISTRICT	111	1,274
Mayda Arias Hematology-Oncology · Ft Lauderdale, FL	64	376
Douglas Faig Hematology-Oncology · Ft Lauderdale, FL	63	590
Laboratory Corporation Of America Clinical Laboratory · Tampa, FL	52	321
Mark Kravetz Diagnostic Radiology · Fort Lauderdale, FL	43	130
MORRISON, KENNETH	37	130
Joel Berman Diagnostic Radiology · Fort Lauderdale, FL	37	98
NORTH BROWARD HOSPITAL DISTRICT	30	169
NPI 1437133113	23	66
Hugh Jones Diagnostic Radiology · Fort Lauderdale, FL	22	78
Joel Erickson Diagnostic Radiology · Fort Lauderdale, FL	22	66
Amisha Agarwal Diagnostic Radiology · Fort Lauderdale, FL	20	39

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