What is Marena Patronas's specialty?

Marena Patronas (NPI 1992928352) is a Medicare-billing provider whose primary specialty is Ophthalmology in Warrenton, VA.

Where does Marena Patronas practice?

Marena Patronas practices in Warrenton, VA, based on the location reported in the CMS Medicare provider datasets for NPI 1992928352.

How much does Medicare pay Marena Patronas?

Marena Patronas (NPI 1992928352) received approximately $1.0M in total Medicare Part B payments, serving 774 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1992928352

Marena PatronasM.D.

PRACTICELOUDOUN MEDICAL GROUP, PCSee all providers at this practice →

OphthalmologyWarrenton, VAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,098

Unique beneficiaries

—

Total services

9,253

Distinct HCPCS

Medicare payment

$985K

Peer benchmark

Total Medicare services vs. 445 Ophthalmology providers in VA — top quintile (cohort median 2,782).

PRESCRIBING · PART D · 2024

Total Rx claims

183

Beneficiaries

—

Total drug cost

$6K

Distinct drugs

Brand share

19.1%

Top prescribed drugs

Prednisolone Acetate45 claims

Latanoprost27 claims

Ketorolac Tromethamine24 claims

Ofloxacin21 claims

Neomycin/Polymyxin B/Dexametha19 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$449

Payment records

By payment type

Food and Beverage$449

Top paying entities

Food and Beverage$449

REFERRAL NETWORK

Where Marena Patronas'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). 5 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
UNIVERSITY OF MARYLAND MEDICAL CENTER, LLC	52	122
Univ Of Md Pathology Associates P A Clinical Laboratory · Baltimore, MD	36	79
Quest Diagnostics Incorporated Md Clinical Laboratory · Baltimore, MD	13	24
Lily Im Ophthalmology · Baltimore, MD	12	30
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	11	20

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