What is Larisa Mararenko's specialty?

Larisa Mararenko (NPI 1679662415) is a Medicare-billing provider whose primary specialty is Internal Medicine in Brooklyn, NY.

Where does Larisa Mararenko practice?

Larisa Mararenko practices in Brooklyn, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1679662415.

How much does Medicare pay Larisa Mararenko?

Larisa Mararenko (NPI 1679662415) received approximately $27K in total Medicare Part B payments, serving 117 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1679662415

Larisa Mararenko

Internal MedicineBrooklyn, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

195

Unique beneficiaries

—

Total services

318

Distinct HCPCS

Medicare payment

$26K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

1,322

Beneficiaries

—

Total drug cost

$190K

Distinct drugs

Brand share

28.8%

Top prescribed drugs

Atorvastatin Calcium207 claims

Metoprolol Succinate106 claims

Losartan Potassium84 claims

Amlodipine Besylate65 claims

Sacubitril/Valsartan61 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 Larisa Mararenko'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). 30 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
THE BROOKDALE HOSPITAL MEDICAL CENTER	230	1,083
New York City Health And Hospitals Corporation Ambulance Service Provider · Brooklyn, NY	79	338
GARCIA, LEONDA	73	531
Eric Minkin Diagnostic Radiology · Brooklyn, NY	71	438
Igor Fishkin Diagnostic Radiology · Brooklyn, NY	59	453
Steven Braha Diagnostic Radiology · Brooklyn, NY	51	491
Richard Cofsky Infectious Disease · Brooklyn, NY	49	259
Arthur Fink Diagnostic Radiology · Brooklyn, NY	36	195
PARKSHORE HEALTHCARE LLC	35	189
Adah Obekpa Internal Medicine · Bronx, NY	34	423
Asma Syed Cardiology · Brooklyn, NY	33	163
David Gunsburg Internal Medicine · Brooklyn, NY	30	133

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