What is Mark Lonstein's specialty?

Mark Lonstein (NPI 1891796173) is a Medicare-billing provider whose primary specialty is Orthopedic Surgery in Sarasota, FL.

Where does Mark Lonstein practice?

Mark Lonstein practices in Sarasota, FL, based on the location reported in the CMS Medicare provider datasets for NPI 1891796173.

How much does Medicare pay Mark Lonstein?

Mark Lonstein (NPI 1891796173) received approximately $111K in total Medicare Part B payments, serving 124 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1891796173

Mark LonsteinM.D.

PRACTICEMARK B. LONSTEIN, MD, PASee all providers at this practice →

Orthopedic SurgerySarasota, FLI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

258

Unique beneficiaries

—

Total services

4,636

Distinct HCPCS

Medicare payment

$99K

Peer benchmark

Total Medicare services vs. 1,417 Orthopedic Surgery providers in FL — top quintile (cohort median 1,874).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$40

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Meloxicam12 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$19

Payment records

By payment type

Food and Beverage$19

Top paying entities

Food and Beverage$19

REFERRAL NETWORK

Where Mark Lonstein'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). 12 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SARASOTA COUNTY PUBLIC HOSPITAL DISTRICT	159	757
Myrdalis Diaz-Ramirez Integrative Medicine · Sarasota, FL	49	407
Roman Rozin Diagnostic Radiology · Sarasota, FL	44	138
John Rees Diagnostic Radiology · Sarasota, FL	36	114
DINENBERG, ARTHUR	29	162
SARASOTA DOCTORS HOSPITAL INC	18	40
David Jennings Diagnostic Radiology · Louisville, KY	17	46
Laboratory Corporation Of America Clinical Laboratory · Tampa, FL	16	69
James Parker Internal Medicine · Sarasota, FL	14	95
Gregg Baran Diagnostic Radiology · Pensacola, FL	13	40
Mark Ramos Cardiology · Sarasota, FL	13	42
Maria Finazzo Diagnostic Radiology · Bangor, ME	12	25

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