MARTIN ANDRES MERENZON MD
NPI 1154027878
Neurological Surgery in Riverhead, NY

Active since February 03, 2023PECOS Enrolled
1 HEROES WAY, RIVERHEAD, NY 11901(631) 548-6000 Get Directions Write a Review

NPPES record last updated: June 3, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jun 3, 2026, May 8, 2024, May 19, 2023 and 2 more (5 updates tracked since 2023).

About Martin Andres Merenzon Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARTIN ANDRES MERENZON MD (NPI 1154027878) is an individual neurological surgery provider in Riverhead, New York, licensed in New York (344048) and active in the NPI registry since February 2023. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1154027878
Entity TypeIndividualMale
Primary Taxonomy207T00000X
Provider Legal NameMARTIN ANDRES MERENZONCredential: MD
Location Address1 HEROES WAYRiverhead, NY 11901-2054
Mailing Address1 Heroes WayRiverhead, NY 11901-2054 · (631) 548-6000
Sole ProprietorNo
Enumeration DateFebruary 3, 2023
Last NPPES UpdateJune 3, 20265 updates tracked since enumeration
NPPES CertifiedJune 3, 2026
NPI 1154027878 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNeurological SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207T00000X
License Licensed in NY · 344048
Definition
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.
1 HEROES WAY, Riverhead, NY 11901

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Martin Andres Merenzon Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11901 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$154.28 typical visit price
range $67.40 – $203.53
Typical copayment $38.57 (range $16.85 – $50.88)
Most-billed visit code 99204
Established Patient
$83.44 typical visit price
range $21.66 – $164.45
Typical copayment $20.86 (range $5.41 – $41.11)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Student in an Organized Health Care Education/Training Program
1 HEROES WAY
RIVERHEAD, NY 11901
Student in an Organized Health Care Education/Training Program
1 HEROES WAY
RIVERHEAD, NY 11901
Physician Assistant
1 HEROES WAY
RIVERHEAD, NY 11901
Student in an Organized Health Care Education/Training Program
1 HEROES WAY
RIVERHEAD, NY 11901
Student in an Organized Health Care Education/Training Program
1 HEROES WAY
RIVERHEAD, NY 11901
Student in an Organized Health Care Education/Training Program
1 HEROES WAY
RIVERHEAD, NY 11901
Physician Assistant
1 HEROES WAY
RIVERHEAD, NY 11901
Physician Assistant
1 HEROES WAY
RIVERHEAD, NY 11901

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Martin Merenzon's NPI number?

The NPI number for Martin Merenzon is 1154027878. It was assigned to this individual provider in the NPPES registry on February 3, 2023.

Where is Martin Merenzon located?

Martin Merenzon practices at 1 Heroes Way, Riverhead, NY 11901. The listed phone number is (631) 548-6000.

What is Martin Merenzon's specialty?

The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.

Is Martin Merenzon enrolled in Medicare?

Yes. Martin Merenzon is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Martin Merenzon was last updated on June 3, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.