PROVIDER PROFILE · NPI 1134394836

Aviva EllensteinM.D., PH.D.

PRACTICEPRIVIA MEDICAL GROUP, LLCSee all providers at this practice →

NeurologyRockville, MDI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

716

Unique beneficiaries

—

Total services

1,152

Distinct HCPCS

Medicare payment

$105K

Peer benchmark

Total Medicare services vs. 381 Neurology providers in MD — top quintile (cohort median 552).

PRESCRIBING · PART D · 2024

Total Rx claims

1,425

Beneficiaries

—

Total drug cost

$464K

Distinct drugs

Brand share

86.5%

Top prescribed drugs

Carbidopa/Levodopa551 claims

Carbidopa/Levodopa402 claims

Carbidopa/Levodopa142 claims

Amantadine Hcl64 claims

Rasagiline Mesylate60 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$13

Payment records

By payment type

Food and Beverage$13

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (3)

CCN 090005

Hospital

CCN 490050

Hospital

CCN 213029

Inpatient rehabilitation facility

REFERRAL NETWORK

Where Aviva Ellenstein'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). 2 inbound referrers · 4 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
DISTRICT HOSPITAL PARTNERS L P	24	49
ADVENTIST REHABILITATION HOSPITAL OF MARYLAND INC	12	28

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Laboratory Corporation Of America Holdings Clinical Laboratory · Burlington, NC	61	114
DISTRICT HOSPITAL PARTNERS L P	41	98
LUCY WEBB HAYES NATIONAL TRAINING SCHOOL FOR DEACONESSES & MISSIONARIE	13	34
Quest Diagnostics Incorporated Md Clinical Laboratory · Baltimore, MD	12	35

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