What is Maritza Brown's specialty?

Maritza Brown (NPI 1538108006) is a Medicare-billing provider whose primary specialty is Nephrology in Elmhurst, NY.

Where does Maritza Brown practice?

Maritza Brown practices in Elmhurst, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1538108006.

How much does Medicare pay Maritza Brown?

Maritza Brown (NPI 1538108006) received approximately $23K in total Medicare Part B payments, serving 68 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1538108006

Maritza BrownMD

PRACTICEMOUNT SINAI SCHOOL OF MEDICINESee all providers at this practice →

NephrologyElmhurst, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

106

Distinct HCPCS

Medicare payment

$8K

Peer benchmark

Total Medicare services vs. 690 Nephrology providers in NY — bottom quintile (cohort median 875).

PRESCRIBING · PART D · 2024

Total Rx claims

203

Beneficiaries

—

Total drug cost

$21K

Distinct drugs

Brand share

26.6%

Top prescribed drugs

Sevelamer Carbonate48 claims

Calcium Acetate35 claims

Nifedipine25 claims

Atorvastatin Calcium22 claims

Apixaban18 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Maritza Brown'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). 13 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
NEW YORK CITY HEALTH AND HOSPITALS CORPORATION	163	450
New York City Health And Hospitals Corporation Ambulance Service Provider · Brooklyn, NY	38	67
Elliott Morse Diagnostic Radiology · Elmhurst, NY	34	63
Ellena Linden Nephrology · Elmhurst, NY	31	81
Evangelos Diakoumakis Diagnostic Radiology · Elmhurst, NY	31	51
Spectra East, Inc. Clinical Laboratory · Rockleigh, NJ	29	60
Jeffrey Silbiger Cardiology · Elmhurst, NY	26	37
Aaron Stern Nephrology · Elmhurst, NY	26	59
Nina Buchert Diagnostic Radiology · Elmhurst, NY	18	38
Seniorcare Emergency Medical Services Inc. Ambulance Service Provider · Bronx, NY	13	23
NORTH SHORE UNIVERSITY HOSPITAL	12	19
Robert Thompson Internal Medicine · Elmhurst, NY	11	54

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