DR. ALEXANDER ANDREEV MD
NPI 1699298026
Psychiatry & Neurology - Neurology in Bay Shore, NY

Active since July 18, 2017PECOS EnrolledAccepts Medicare Assignment
301 E MAIN ST, BAY SHORE, NY 11706(631) 968-3000 Get Directions Write a Review

NPPES record last updated: October 7, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Oct 7, 2025, Jul 18, 2017 (2 updates tracked since 2017).

About Dr. Alexander Andreev Md NPPES

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

DR. ALEXANDER ANDREEV MD (NPI 1699298026) is an individual neurology provider in Bay Shore, New York, licensed in New York (324055-01) and active in the NPI registry since July 2017. He is enrolled in Medicare PECOS, is affiliated with Ns/lij Hs Southside Hospital, and is a graduate of Other (2016).

NPPES Registry Identity

NPI1699298026
Entity TypeIndividualMale
Primary Taxonomy2084N0400X
Provider Legal NameDR. ALEXANDER ANDREEVCredential: MD
Location Address301 E MAIN STBay Shore, NY 11706-8408
Mailing Address154 Adams St EEast Islip, NY 11730-1623 · (929) 306-9074
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateJuly 18, 2017
Last NPPES UpdateOctober 7, 20252 updates tracked since enumeration
NPPES CertifiedOctober 7, 2025
NPI 1699298026 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
License Licensed in NY · 324055-01
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
301 E MAIN ST, Bay Shore, NY 11706

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Alexander Andreev Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4981193604
PECOS Enrollment IDI20251031000966
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Ns/Lij Hs Southside Hospital

Acute Care Hospitals · Bay Shore, NY
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330043
Location301 East Main StreetBay Shore, NY 11706 · Suffolk County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11706 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
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
Most-billed visit code 99214
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.

Hospitalist
301 E MAIN ST
BAY SHORE, NY 11706
Dietitian, Registered
301 E MAIN ST
BAY SHORE, NY 11706
Anesthesiology
301 E MAIN ST
BAY SHORE, NY 11706
Occupational Therapist
301 E MAIN ST
BAY SHORE, NY 11706
Nurse Anesthetist, Certified Registered
301 E MAIN ST
BAY SHORE, NY 11706
Physician Assistant (Surgical)
301 E MAIN ST
BAY SHORE, NY 11706
Student in an Organized Health Care Education/Training Program
301 E MAIN ST
BAY SHORE, NY 11706
Emergency Medicine
301 E MAIN ST
BAY SHORE, NY 11706

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 Alexander Andreev's NPI number?

The NPI number for Alexander Andreev is 1699298026. It was assigned to this individual provider in the NPPES registry on July 18, 2017.

Where is Alexander Andreev located?

Alexander Andreev practices at 301 E Main St, Bay Shore, NY 11706. The listed phone number is (631) 968-3000.

What is Alexander Andreev's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Alexander Andreev enrolled in Medicare?

Yes. Alexander Andreev is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Alexander Andreev affiliated with any hospitals?

According to CMS data, Alexander Andreev is affiliated with Ns/Lij Hs Southside Hospital.

When was this NPI record last updated?

The NPPES record for Alexander Andreev was last updated on October 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.