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DR. IRA LAZAR M.D.
NPI 1700848181
Psychiatry & Neurology - Psychiatry in Scarsdale, NY

Active since April 03, 2006PECOS Enrolled
100/100
CMS Quality Rating
101 OLD ARMY RD, SCARSDALE, NY 10583(914) 723-4886 Get Directions Write a Review

NPPES record last updated: January 22, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Ira Lazar M.d. NPPES

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

DR. IRA LAZAR M.D. (NPI 1700848181) is an individual psychiatry provider in Scarsdale, New York, licensed in New York (120549-1) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1700848181
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. IRA LAZARCredential: M.D.
Location Address101 OLD ARMY RDScarsdale, NY 10583-2652
Mailing Address101 Old Army RdScarsdale, NY 10583-2652 · (914) 723-4886
Phone(914) 723-4886
Sole ProprietorNo
Enumeration DateApril 3, 2006
Last NPPES UpdateJanuary 22, 2020
✔ NPI 1700848181 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in NY · 120549-1
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
101 OLD ARMY RD, Scarsdale, NY 10583
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Other Identifiers 1

Medicaid000226279NY

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Ira Lazar M.d. 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.

Medicare Billing Reassignment

Medicare enrollment records show Ira Lazar reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

East Post Road Medical Services PC
3.4 mi
Emergency Medicine
41 E POST RD
White Plains, NY 10601
  • Reassigned Medicare billing, New York enrollment
  • 479 clinicians in this Medicare group
NPI 1841767274 (914) 681-1210

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10583 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
$203.53 typical visit price
range $67.40 – $203.53
Typical copayment $50.88 (range $16.85 – $50.88)
Most-billed visit code 99205
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES

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

DR. ZOE L LAZAR ED.D.
Psychologist
101 OLD ARMY RD
SCARSDALE, NY 10583
Westchester County (914) 723-4893

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 Ira Lazar's NPI number?

The NPI number for Ira Lazar is 1700848181. It was assigned to this individual provider in the NPPES registry on April 3, 2006.

Where is Ira Lazar located?

Ira Lazar practices at 101 Old Army Rd, Scarsdale, NY 10583. The listed phone number is (914) 723-4886.

What is Ira Lazar's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Ira Lazar enrolled in Medicare?

Yes. Ira Lazar is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Ira Lazar's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ira Lazar reassigns Medicare benefits to East Post Road Medical Services PC (White Plains, NY). The 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 Ira Lazar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Ira Lazar was last updated on January 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.