What is Lewis Eisen's specialty?

Lewis Eisen (NPI 1700947405) is a Medicare-billing provider whose primary specialty is Critical Care (Intensivists) in Bronx, NY.

Where does Lewis Eisen practice?

Lewis Eisen practices in Bronx, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1700947405.

How much does Medicare pay Lewis Eisen?

Lewis Eisen (NPI 1700947405) received approximately $61K in total Medicare Part B payments, serving 143 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1700947405

Lewis EisenM.D.

Critical Care (Intensivists)Bronx, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

308

Unique beneficiaries

—

Total services

439

Distinct HCPCS

Medicare payment

$56K

Peer benchmark

Total Medicare services vs. 426 Critical Care (Intensivists) providers in NY — above median (cohort median 332).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

100.0

Quality

27.5

Cost

68.4

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

1.05%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Lewis Eisen'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). 32 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Seymour Sprayregen Diagnostic Radiology · Bronx, NY	69	345
NPI 1275626418	67	449
New York City Health And Hospitals Corporation Ambulance Service Provider · Brooklyn, NY	56	152
Hugo Spindola Diagnostic Radiology · Bronx, NY	48	234
TC AMBULANCE CORPORATION	34	92
Seniorcare Emergency Medical Services Inc. Ambulance Service Provider · Bronx, NY	29	71
Ariel Shiloh Critical Care (Intensivists) · Bronx, NY	29	208
Jeffrey Levsky Diagnostic Radiology · Bronx, NY	28	69
Linda Broyde Haramati Diagnostic Radiology · New Haven, CT	22	96
Robert Rosenblum Internal Medicine · Bronx, NY	20	109
Daniel Spevack Cardiology · Valhalla, NY	20	67
Michele Mokrzycki Internal Medicine · Bronx, NY	18	248

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