What is Mark Lewis's specialty?

Mark Lewis (NPI 1134186729) is a Medicare-billing provider whose primary specialty is Medical Oncology in Hollywood, FL.

Where does Mark Lewis practice?

Mark Lewis practices in Hollywood, FL, based on the location reported in the CMS Medicare provider datasets for NPI 1134186729.

How much does Medicare pay Mark Lewis?

Mark Lewis (NPI 1134186729) received approximately $344K in total Medicare Part B payments, serving 86 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1134186729

Mark LewisM.D.

Medical OncologyHollywood, FLI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

280

Unique beneficiaries

—

Total services

678

Distinct HCPCS

Medicare payment

$25K

Peer benchmark

Total Medicare services vs. 212 Medical Oncology providers in FL — above median (cohort median 1,224).

PRESCRIBING · PART D · 2024

Total Rx claims

275

Beneficiaries

—

Total drug cost

$1.6M

Distinct drugs

Brand share

37.5%

Top prescribed drugs

Anastrozole40 claims

Hydroxyurea37 claims

Letrozole29 claims

Dexamethasone24 claims

Lenalidomide20 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$2K

Payment records

By payment type

Food and Beverage$2K

Education$168

Top paying entities

Food and Beverage$2K

Education$168

REFERRAL NETWORK

Where Mark Lewis'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). 7 inbound referrers · 6 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
HOSPICE BY THE SEA INC	49	71
Howard Braver Pulmonary Disease · Hollywood, FL	16	74
Herbert Goldberg Diagnostic Radiology · Hollywood, FL	16	26
SOUTH BROWARD HOSPITAL DISTRICT	15	34
Laboratory Corporation Of America Clinical Laboratory · Tampa, FL	13	34
Lester Goldberg Diagnostic Radiology · Hollywood, FL	11	26
PHYSICIANS IMAGING CENTER OF FLORIDA LLC	11	40

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Miramar, FL	105	1,212
SOUTH BROWARD HOSPITAL DISTRICT	54	263
Howard Braver Pulmonary Disease · Hollywood, FL	15	85
HOSPICE BY THE SEA INC	14	40
PHYSICIANS IMAGING CENTER OF FLORIDA LLC	14	52
Laboratory Corporation Of America Clinical Laboratory · Tampa, FL	13	45

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