What is Marshall Keilson's specialty?

Marshall Keilson (NPI 1528068954) is a Medicare-billing provider whose primary specialty is Neurology in Brooklyn, NY.

Where does Marshall Keilson practice?

Marshall Keilson practices in Brooklyn, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1528068954.

How much does Medicare pay Marshall Keilson?

Marshall Keilson (NPI 1528068954) received approximately $63K in total Medicare Part B payments, serving 457 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1528068954

Marshall KeilsonMD

PRACTICESHIRA BURNSTEIN M.D. PLLCSee all providers at this practice →

NeurologyBrooklyn, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

503

Unique beneficiaries

—

Total services

570

Distinct HCPCS

Medicare payment

$61K

Peer benchmark

Total Medicare services vs. 1,430 Neurology providers in NY — above median (cohort median 560).

PRESCRIBING · PART D · 2024

Total Rx claims

3,978

Beneficiaries

—

Total drug cost

$1.1M

Distinct drugs

Brand share

25.5%

Top prescribed drugs

Levetiracetam438 claims

Memantine Hcl405 claims

Carbidopa/Levodopa250 claims

Divalproex Sodium232 claims

Donepezil Hcl227 claims

QUALITY · MIPS · 2024

Final MIPS score

90.8

Quality

91.8

Cost

75.2

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.66%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$808

Payment records

By payment type

Food and Beverage$808

Top paying entities

Food and Beverage$808

REFERRAL NETWORK

Where Marshall Keilson'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
MAIMONIDES MEDICAL CENTER	96	227
Michael Kaplowitz Psychiatry · Riverdale, NY	28	46
Benjamin Lifshitz Internal Medicine · Brooklyn, NY	23	42
Bioreference Health, Llc Clinical Laboratory · Elmwood Park, NJ	23	66
Laurence Cohen Diagnostic Radiology · Brooklyn, NY	19	26
Jon Michnovicz Specialist · Brooklyn, NY	18	39
Daniel Norowitz Diagnostic Radiology · Brooklyn, NY	18	22
Lenco Diagnostic Laboratories,inc. Clinical Laboratory · Brooklyn, NY	14	20
Alvin Greengart Cardiology · Brooklyn, NY	13	27
Ben Jacobs Urology · Brooklyn, NY	13	17
Evan Stein Diagnostic Radiology · Brooklyn, NY	12	19
Accu Reference Medical Lab, Llc Clinical Laboratory · Linden, NJ	12	23

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