1. Home
  2. Directory
  3. New York
  4. Brooklyn
  5. Pediatrics
  6. NPI Profile

DR. TAMAR E. MAGNAS M.D.
NPI 1912977976
Pediatrics in Brooklyn, NY

Active since January 24, 2006PECOS Enrolled
8008 THIRD AVENUE, DEVITO & ALVARADO PEDIATRIC ASSOCIATES, PLLC, BROOKLYN, NY 11209(718) 833-3636(718) 833-2432 Get Directions Write a Review

NPPES record last updated: March 7, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 7, 2023, Nov 16, 2017 (2 updates tracked since 2017).

About Dr. Tamar E. Magnas M.d. NPPES

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

DR. TAMAR E. MAGNAS M.D. (NPI 1912977976) is an individual pediatrics provider in Brooklyn, New York, licensed in New York (228900) and active in the NPI registry since January 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1912977976
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameDR. TAMAR E. MAGNASCredential: M.D.
Location Address8008 THIRD AVENUE, DEVITO & ALVARADO PEDIATRIC ASSOCIATES, PLLCBrooklyn, NY 11209
Mailing Address8008 Third Avenue, Devito & Alvarado Pediatric Associates, PllcBrooklyn, NY 11209 · (718) 833-3636 · Fax (718) 833-2432
Phone(718) 833-3636
Fax(718) 833-2432
Sole ProprietorNo
Enumeration DateJanuary 24, 2006
Last NPPES UpdateMarch 7, 20232 updates tracked since enumeration
✔ NPI 1912977976 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in NY · 228900
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
8008 THIRD AVENUE, Brooklyn, NY 11209
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Tamar E. Magnas 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 Tamar Magnas reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Montefiore Medical Center
12 mi
Family Medicine
2633 BROADWAY
New York, NY 10025
  • Reassigned Medicare billing, New York enrollment
  • 5,251 clinicians in this Medicare group
NPI 1760288278 (888) 663-6331

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 11209 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
$105.06 typical visit price
range $67.40 – $203.53
Typical copayment $26.26 (range $16.85 – $50.88)
Most-billed visit code 99203
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.

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 Tamar Magnas's NPI number?

The NPI number for Tamar Magnas is 1912977976. It was assigned to this individual provider in the NPPES registry on January 24, 2006.

Where is Tamar Magnas located?

Tamar Magnas practices at 8008 Third Avenue Devito & Alvarado Pediatric Associates, PLLC, Brooklyn, NY 11209. The listed phone number is (718) 833-3636.

What is Tamar Magnas's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Tamar Magnas enrolled in Medicare?

Yes. Tamar Magnas is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Tamar Magnas's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tamar Magnas reassigns Medicare benefits to Montefiore Medical Center (New York, 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 Tamar Magnas'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 Tamar Magnas was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.