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DR. ALON SEIFAN M.D.
NPI 1083888432
Psychiatry & Neurology - Neurology in New York, NY

Active since April 16, 2008PECOS EnrolledAccepts Medicare Assignment
18 E 41ST ST FL 14, NEW YORK, NY 10017(305) 395-4313(954) 840-8254 Get Directions Write a Review

NPPES record last updated: August 21, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 15, 2025, Jun 18, 2024, Jun 10, 2024 and 5 more (8 updates tracked since 2016).

About Dr. Alon Seifan M.d. NPPES

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

DR. ALON SEIFAN M.D. (NPI 1083888432) is an individual neurology provider in New York, New York, licensed in New York (265031-01) and active in the NPI registry since April 2008. He is enrolled in Medicare PECOS and is a graduate of Other (2008).

NPPES Registry Identity

NPI1083888432
Entity TypeIndividualMale
Primary Taxonomy2084N0400X
Provider Legal NameDR. ALON SEIFANCredential: M.D.
Location Address18 E 41ST ST FL 14New York, NY 10017-6244
Mailing Address747 W 231st StBronx, NY 10463-1003 · (305) 395-4313 · Fax (954) 840-8254
Phone(305) 395-4313
Fax(954) 840-8254
Sole ProprietorNo
Medical School CMSOtherGraduated 2008
Enumeration DateApril 16, 2008
Last NPPES UpdateAugust 21, 20258 updates tracked since enumeration
NPPES CertifiedAugust 21, 2025
✔ NPI 1083888432 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
Licenses✔ Licensed in NY · 265031-01✔ Licensed in NJ · 25MA12357100
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.
Also ListedPsychiatry & Neurology · Behavioral Neurology & NeuropsychiatryTaxonomy 2084B0040X · License 265031-01 (NY), ME165283 (FL)
18 E 41ST ST FL 14, New York, NY 10017
Open in Google Maps ↗

Other Identifiers 5

OtherA300274495NY · Neuro Physich
OtherIY089AFL · 1679018089
Medicaid03918792NY
Medicaid120655800FL
OtherIP037XFL · 1083888432

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter of Alabama, Cigna Healthcare and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Alon Seifan M.d. 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 ID7911127857
PECOS Enrollment IDI20140929000120, I20160628000213
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.

Medicare Billing Reassignments

2

Medicare enrollment records show Alon Seifan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Cognitive Neurology Consultants PA
Same address
Behavioral Neurology & Neuropsychiatry
18 E 41ST ST FL 14
New York, NY 10017
  • Reassigned Medicare billing, Florida, New Jersey and New York enrollments
  • 2 clinicians in this Medicare group
NPI 1679018089 (305) 912-4323
Jeffrey L Horstmyer MD PA
1,095 mi
Specialist
3661 S MIAMI AVE, SUITE 209
Miami, FL 33133
  • Reassigned Medicare billing, Florida enrollment
  • 7 clinicians in this Medicare group
NPI 1609918804 (305) 856-8942

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
206 services33 patients
Psychotherapy with evaluation and management visit, 30 minutes 90833
Psychotherapy with evaluation and management is a 30-minute session where a mental health professional talks with you about your concerns and feelings. They assess your mental health, provide support, and manage your treatment plan to help improve your well-being.
58 services17 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
47 services19 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
23 services23 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10017 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
$150.24 typical visit price
range $65.69 – $198.19
Typical copayment $37.56 (range $16.42 – $49.54)
Most-billed visit code 99204
Established Patient
$114.88 typical visit price
range $21.20 – $160.66
Typical copayment $28.72 (range $5.30 – $40.16)
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.

COGNITIVE NEUROLOGY CONSULTANTS PA
Psychiatry & Neurology (Behavioral Neurology & Neuropsychiatry)
18 E 41ST ST FL 14
NEW YORK, NY 10017
New York County (305) 395-4313
DR. KATHERINE MALOY MD
Psychiatry & Neurology (Psychiatry)
18 E 41ST ST FL 14
NEW YORK, NY 10017
New York County (929) 299-7961
JESSICA OVALLE
Counselor (Mental Health)
18 E 41ST ST FL 14
NEW YORK, NY 10017
New York County (551) 241-9437
BERENICE ROSALES-NADEL
Counselor (Mental Health)
18 E 41ST ST FL 14
NEW YORK, NY 10017
New York County (551) 241-9437
MRS. LEONIE CYTRIN HARRY RN
Registered Nurse
18 E 41ST ST FL 14
NEW YORK, NY 10017
New York County (212) 719-9600
LEWIS SEPULVEDA
Counselor (Mental Health)
18 E 41ST ST FL 14
NEW YORK, NY 10017
New York County (551) 241-9437
ARIELLE ASHKENASE
Counselor (Mental Health)
18 E 41ST ST FL 14
NEW YORK, NY 10017
New York County (551) 241-9437
ANITYA ACUPUNCTURE
Acupuncturist
18 E 41ST ST FL 14
NEW YORK, NY 10017
New York County (646) 298-7156

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 Alon Seifan's NPI number?

The NPI number for Alon Seifan is 1083888432. It was assigned to this individual provider in the NPPES registry on April 16, 2008.

Where is Alon Seifan located?

Alon Seifan practices at 18 E 41st St Fl 14, New York, NY 10017. The listed phone number is (305) 395-4313.

What is Alon Seifan's specialty?

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

Is Alon Seifan enrolled in Medicare?

Yes. Alon Seifan 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.

Which organizations bill Medicare for Alon Seifan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alon Seifan reassigns Medicare benefits to 2 organizations: Cognitive Neurology Consultants PA (New York, NY) and Jeffrey L Horstmyer MD PA (Miami, FL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Alon Seifan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Alon Seifan accept?

Health plans from Ambetter Health, Ambetter of Alabama, Cigna HealthCare of Florida, Inc., Cigna Healthcare and Oscar Health Maintenance Organization of Florida and 1 other insurer list Alon Seifan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Alon Seifan was last updated on August 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.