Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Dr. Steven P. Leon , MD

Neurological Surgery • E Patchogue, NY

Active NPI 1669435293 Individual Practitioner Male Practitioner Accepts Medicare assignment Telehealth (some services)
Practice location in NPPES

285 Sills Rd Bldg 5-6
E Patchogue, NY 117724869

Call 6314755111 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

285 Sills Rd Bldg 5-6

E Patchogue, NY 117724869

Telephone 6314755111
Fax 6314755544
Organization at the Same NPPES Address or Phone
Long Island Neuroscience Specialists Llp Facility NPI 1184686222

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

NPPES lists 1 additional practice-address record in East Setauket, NY. See the list

Source: CMS NPPES NPI Registry, practice location records; release date unavailable.

CMS Doctors and Clinicians lists 2 distinct group names: Long Island Neuroscience Specialists Llp; New York University. See the list

Source: CMS Doctors and Clinicians National Downloadable File, release date unavailable.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Medical School

Harvard Medical School

Graduation Year

1994

Medicare patients

312 people with Original Medicare in 2024

Different Original Medicare patients in 2024; counts below 11 are hidden; this does not show availability or quality.

Source: CMS, Medicare Physician & Other Practitioners – by Provider, 2024.

Medicare-allowed amount

About $126,196 in 2024

The total amount Medicare approved for these services in 2024. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2024.

Paid by Medicare

About $98,459 in 2024

The part of the Medicare-allowed amount that Medicare itself paid in 2024, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2024.

Open Payments general payments, program year 2025

All general payments: $329.33 across 8 records.

By nature of payment

  • Food and Beverage: $329.33 across 8 records.

Reporting-company totals (3 largest of 7)

  • Boston Scientific Corporation: $170.54 across 2 records.
  • DJO, LLC: $42.59 across 1 record.
  • Globus Medical, Inc.: $36.99 across 1 record.

A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.

See the full table

Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2025 (published June 30, 2026).

Guide: How to read an Open Payments record

Years since graduation

32 years (graduated 1994)

CMS Doctors and Clinicians data list 1994 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File.

NPI first issued

2006

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, “Does your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

Telehealth (some services)

Recent Medicare claims show this clinician provided some services by telehealth, such as a video or phone visit.

What this does not show: Telehealth (some services)

It does not mean all services are offered by telehealth, or that telehealth is covered by your plan.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Dr. Leon has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Dr. Leon as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in E Patchogue and New York

Billing and prescribing volume is not a quality rating.

Medicare Part B services

More Medicare Part B services than 95% of clinicians listed under Neurological Surgery in New York (2024, 293 clinicians with data). Median for this group: 198. Middle half: 88 to 382.

Too few clinicians listed under Neurological Surgery in E Patchogue have Medicare Part B data for 2024 to compare.

Medicare-allowed amount

A higher Medicare-allowed amount than 85% of clinicians listed under Neurological Surgery in New York (2024, 293 clinicians with data). Median for this group: $36,175. Middle half: $12,801 to $83,378.

Too few clinicians listed under Neurological Surgery in E Patchogue have Medicare Part B data for 2024 to compare.

Paid by Medicare

A higher Medicare payment amount than 85% of clinicians listed under Neurological Surgery in New York (2024, 293 clinicians with data). Median for this group: $27,533. Middle half: $9,516 to $65,303.

Too few clinicians listed under Neurological Surgery in E Patchogue have Medicare Part B data for 2024 to compare.

1 active clinicians are listed under Neurological Surgery with a practice address in E Patchogue, NY (536 in New York).

Addresses are self-reported to NPPES and may be out of date.

Sources: CMS Medicare Physician & Other Practitioners (2024), CMS Open Payments (2025), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo · Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments · Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 – December 31, 2025): fewer than 11 records totaling $329.33.

Manufacturer Payment Nature Product Type Amount ($)
Boston Scientific Corporation
Food and Beverage
In-kind items and services
Intracept General $131.50
DJO, LLC
Food and Beverage
In-kind items and services
CMF General $42.59
Boston Scientific Corporation
Food and Beverage
In-kind items and services
Intracept General $39.04
Globus Medical, Inc.
Food and Beverage
Cash or cash equivalent
CREO General $36.99
Cerapedics Inc.
Food and Beverage
In-kind items and services
I-FACTOR PEPTIDE ENHANCED BONE GRAFT General $32.90
Novocure Inc.
Food and Beverage
Cash or cash equivalent
Optune Gio General $18.35
Ethicon Inc.
Food and Beverage
In-kind items and services
STRATAFIX General $14.22
Medtronic, Inc.
Food and Beverage
In-kind items and services
INFINITY OCCIPITOCERVICAL UPPER THORACIC SYSTEM General $13.74

Source: CMS Open Payments, program year 2025, released June 30, 2026.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2024.

CMS Part B · Data Year 2024
Reporting Year:

CPT® is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2016–2023 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners – by Provider and Service data, 2017–2024; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code Services Patients Submitted Charge Medicare Allowed
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes
291 147 $107.14 $52.64
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes
165 162 $197.66 $138.90
70450 Ct scan head or brain without contrast
137 80 $56.29 $41.52
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
137 103 $171.40 $138.96
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
56 45 $120.64 $98.80
72148 Mri scan of lower spinal canal without contrast
53 48 $110.00 $73.30
72141 Mri scan of upper spinal canal without contrast
47 43 $115.38 $71.66
72148 Mri scan of lower spinal canal without contrast
44 41 $110.00 $73.61
72146 Mri scan of middle spinal canal without contrast
32 29 $110.00 $70.50
63048 Partial removal of spine bone with release of spinal cord and/or nerves, each additional segment
29 13 $733.97 $216.28
70551 Mri scan of brain without contrast
29 28 $137.50 $72.84
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
27 27 $224.00 $181.89
72125 Ct scan of upper spine without contrast
23 20 $64.09 $48.18
72141 Mri scan of upper spinal canal without contrast
21 20 $110.00 $71.97
72131 Ct scan of lower spine without contrast
17 17 $82.50 $48.55
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes
12 12 $379.50 $185.27
22612 Fusion of spine in lower back
11 11 $6880.00 $1363.29
61783 Computer-assisted spinal procedure
11 11 $2750.00 $272.82
63047 Partial removal of spine bone with release of lower spinal cord and/or nerves, 1 segment
11 11 $1645.00 $726.54

Source: CMS Part B by Provider and Service, 2024; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2020-06-03
Neurological Surgery Primary Specialty

NUCC Taxonomy Code: 207T00000X

License # reported to NPPES NY 221759

A neurological surgeon provides the operative and non-operative management (i.e., prevention, diagnosis, evaluation, treatment, critical care, and rehabilitation) of disorders of the central, peripheral, and autonomic nervous systems, including their supporting structures and vascular supply; the evaluation and treatment of pathological processes which modify function or activity of the nervous system; and the operative and non-operative management of pain. A neurological surgeon treats patients with disorders of the nervous system; disorders of the brain, meninges, skull, and their blood supply, including the extracranial carotid and vertebral arteries; disorders of the pituitary gland; disorders of the spinal cord, meninges, and vertebral column, including those which may require treatment by spinal fusion or instrumentation; and disorders of the cranial and spinal nerves throughout their distribution.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: New York Office of the Professions.
Look Up on State Board Site

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid ID
2212857 (NY)

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - NEUROSURGERY

Medicare Enrollment ID

I20050106000082

Enrollment State Jurisdiction

NY

PECOS Control ID

2769446160

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Medicare Group Practice Enrollments

Source: CMS Doctors and Clinicians National Downloadable File

Long Island Neuroscience Specialists Llp

100 Hospital Rd, East Patchogue, NY 117728814

New York University

111 Broadway, New York, NY 100061901

Phone: 2122639700

Long Island Neuroscience Specialists Llp

75 N Country Rd, Port Jefferson, NY 117772119

Phone: 6314755511

New York University

285 Sills Rd, East Patchogue, NY 117724869

Phone: 6314752858

Secondary Practice Locations

1184 Belle Meade Rd

East Setauket, NY 117333345

Phone: 6314755511

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

6 listed
Laureen Diot , ANP-C

Nurse Practitioner - Adult Health

NPI 1235191370

Adult Nurse Practitioner (Certified)

NPI 1447681051

PHYSICIANASSISTANT

Stephan Salvia , FNP

Nurse Practitioner

NPI 1396263281

Family Nurse Practitioner

Dr. Sumeer Sathi , MD

Neurological Surgery

NPI 1649232778

Doctor of Medicine (M.D.)

Dr. Meeru Sathi -Welsch , MD

Anesthesiology - Pain Medicine

NPI 1528020666

Doctor of Medicine (M.D.)

NPI 1891791919

MPAS, RPAC, RT(T)

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

9 Historical Events
📍
Updated Practice Location June 03, 2020

Registered at 285 SILLS RD BLDG 5-6, E PATCHOGUE, NY 117724869 (Tel: 6314755111)

📍
Updated Business Mailing Address June 03, 2020

Registered at 285 SILLS RD BLDG 5-6, E PATCHOGUE, NY 117724869 (Tel: 6314755111)

🏢
Secondary Practice Location Registered June 03, 2020

Additional practice office at 1184 belle meade rd, east setauket, NY 117333345

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NPI Profile Active March 18, 2008

NPI status registered as active in NPPES database

📍
Practice Location (Initial Record) March 18, 2008

Registered at 100 HOSPITAL RD, SUITE 216, EAST PATCHOGUE, NY 117728809 (Tel: 6314755511)

📍
Business Mailing Address (Initial Record) March 18, 2008

Registered at 100 HOSPITAL RD, SUITE 216, EAST PATCHOGUE, NY 117728809 (Tel: 6314755511)

👤
Provider Name / Credentials (Initial Record) March 18, 2008

Recorded as STEVEN LEON, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 18, 2008

Neurological Surgery (license number reported to NPPES: NY 221759)

🟢
Initial NPI Registration & Enumeration April 06, 2006

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1669435293
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: April 06, 2006
Last Update: June 03, 2020
Sole Proprietor: No

Mailing Address

285 Sills Rd Bldg 5-6

E Patchogue, NY 117724869

Phone: 6314755111

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.