AMANDA HALSTROM MARCUS MD
NPI 1972031805
Internal Medicine - Endocrinology, Diabetes & Metabolism in Garden City, NY

Q: What is Amanda Marcus's NPI number?

The NPI number for Amanda Marcus is 1972031805. It was assigned to this individual provider in the NPPES registry on May 23, 2017.

Q: What is Amanda Marcus's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Q: Is Amanda Marcus enrolled in Medicare?

No. Amanda Marcus has opted out of Medicare through May 18, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

Q: When was this NPI record last updated?

The NPPES record for Amanda Marcus was last updated on November 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.

Active since May 23, 2017Opted out of Medicare · through May 18, 2027

1111 FRANKLIN AVE, GARDEN CITY, NY 11530(516) 663-3511 Get Directions Write a Review

NPPES record last updated: November 13, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Nov 13, 2025, Jun 13, 2024, Aug 22, 2023 and 1 more (4 updates tracked since 2017).

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About Amanda Halstrom Marcus Md NPPES

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

AMANDA HALSTROM MARCUS MD (NPI 1972031805) is an individual endocrinology, diabetes & metabolism provider in Garden City, New York, licensed in New York (309682) and active in the NPI registry since May 2017. She has opted out of Medicare through May 18, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1972031805

Entity TypeIndividualFemale

Primary Taxonomy207RE0101X

Provider Legal NameAMANDA HALSTROM MARCUSCredential: MD

Location Address1111 FRANKLIN AVEGarden City, NY 11530-1617

Mailing Address1111 Franklin AveGarden City, NY 11530-1617 · (516) 663-3511

Phone(516) 663-3511

Sole ProprietorNo

Enumeration DateMay 23, 2017

Last NPPES UpdateNovember 13, 20254 updates tracked since enumeration

NPPES CertifiedNovember 13, 2025

✔ NPI 1972031805 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians

Taxonomy Code207RE0101X

Licenses✔ Licensed in NY · 309682✔ Licensed in CT · 83169

Definition

An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

1111 FRANKLIN AVE, Garden City, NY 11530

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Amanda Halstrom Marcus Md has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from May 18, 2023 through May 18, 2027.

Opt-Out Effective DateMay 18, 2023

Opt-Out In Effect ThroughMay 18, 2027Opt-out affidavits renew automatically every two years unless cancelled

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11530 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.

PETER MALAMAS MD

Internal Medicine (Cardiovascular Disease)