What is Mary Mattheos's specialty?

Mary Mattheos (NPI 1609977719) is a Medicare-billing provider whose primary specialty is Internal Medicine in Lindenhurst, NY.

Where does Mary Mattheos practice?

Mary Mattheos practices in Lindenhurst, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1609977719.

How much does Medicare pay Mary Mattheos?

Mary Mattheos (NPI 1609977719) received approximately $439K in total Medicare Part B payments, serving 559 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1609977719

Mary MattheosM.D.

PRACTICEMARY MATTHEOS PHYSICIAN P.C.See all providers at this practice →

Internal MedicineLindenhurst, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,864

Unique beneficiaries

—

Total services

14,494

Distinct HCPCS

Medicare payment

$421K

Peer benchmark

Total Medicare services vs. 7,864 Internal Medicine providers in NY — top quintile (cohort median 552).

PRESCRIBING · PART D · 2024

Total Rx claims

5,474

Beneficiaries

—

Total drug cost

$608K

Distinct drugs

102

Brand share

18.8%

Top prescribed drugs

Rosuvastatin Calcium331 claims

Atorvastatin Calcium326 claims

Losartan Potassium310 claims

Amlodipine Besylate267 claims

Levothyroxine Sodium242 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$2K

Payment records

By payment type

Food and Beverage$2K

Top paying entities

Food and Beverage$2K

REFERRAL NETWORK

Where Mary Mattheos'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). 14 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Melville, NY	112	747
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	93	388
Randall Phillips Diagnostic Radiology · Lake Grove, NY	54	92
Sunrise Medical Laboratories, Inc. Clinical Laboratory · Hicksville, NY	52	236
ST. FRANCIS HOSPITAL	47	118
James Tsiakos Cardiology · Plainview, NY	32	85
Northwell Health Laboratories Clinical Laboratory · New Hyde Park, NY	17	75
Deepak Vadhan Pulmonary Disease · Brooklyn, NY	15	23
Adi Zion Physical Therapist in Private Practice · Smithtown, NY	14	123
Khalid Noori Internal Medicine · North Babylon, NY	14	90
SOUTH SHORE UNIVERSITY HOSPITAL	13	39
NORTH SHORE UNIVERSITY HOSPITAL	11	18

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