NPPES file of Aug 9, 2026

Amanda Halstrom Marcus, MD

Endocrinology, Diabetes & Metabolism Physician · Garden City, NY

Amanda Halstrom Marcus, MD is an endocrinology, diabetes & metabolism physician with a practice address in Garden City, New York, and NPI 1972031805, issued on May 23, 2017. Check the license (New York 309682, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1972031805
Name
Amanda Halstrom Marcus
Credential
MD
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License numbers
309682 NY
83169 CT
Self-reported in NPPES; status is on the state search
Practice location
1111 Franklin Ave, Garden City, NY 11530
Phone
(516) 663-3511
Enumerated
May 23, 2017
Record last updated
Nov 13, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest endocrinology, diabetes & metabolism physician records → All 970 in New York → Look up another NPI →

Also registered at 1111 Franklin Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

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  4. Daphnee Beaulieu, MDCritical Care Medicine (Internal Medicine) Physician1881189660
  5. Spenser Bivona, MDInternal Medicine Physician1376287979
  6. Andrea Bukalan, PAPhysician Assistant1508465139

Verify Amanda Halstrom Marcus in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 309682    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New York license search

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96% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

98 Medicare Part D claims for 25 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 67% of claims.

  1. Amanda Marcus98
  2. Specialty average2,630

Most prescribed

  1. Mounjaro29 claims
  2. Tymlos12 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $432.98

22 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Amanda Marcus$432.98
  2. Specialty average$5,742.15

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Amanda Halstrom Marcus among 970 endocrinology, diabetes & metabolism physician records in New York

Amanda Halstrom Marcus, MD is one of 970 endocrinology, diabetes & metabolism physician records with a practice address in New York. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 84% of them.

  • NPI issued2017 · 84% of these records are older, 13% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileNo · 72% of these records are
  • Record last updated2025 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endocrinology, Diabetes & Metabolism Physician providers in New York

There are 970 endocrinology, diabetes & metabolism physician records in New York.

All 970 in New York → Every provider in Garden City → Endocrinology, Diabetes & Metabolism Physician nationwide →

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. Rahat Ahmed, M.D.Garden City, NY 115301306378286
  2. Cindy Bredefeld, D.OGarden City, NY 115301902119381
  3. Tiffany Cullen, DOGarden City, NY 115301184298101
  4. Khalilah Knight, M.D.Garden City, NY 115301366880551
  5. Kunal Mehta, MDGarden City, NY 115301902115553
  6. Michael Radin, MDGarden City, NY 115301982682563
  7. Lauren Waters, DOGarden City, NY 115301295355691
  8. Onoufrios Goussis, M.D.Glen Head, NY 115451174609952

Common questions

What is Amanda Halstrom Marcus, MD's NPI number?

Amanda Halstrom Marcus, MD's National Provider Identifier (NPI) is 1972031805, issued on May 23, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Amanda Halstrom Marcus, MD located?

The NPPES record lists a practice address at 1111 Franklin Ave, Garden City, NY, 11530. Phone: (516) 663-3511. Providers update this record themselves, so call before visiting.

How can I verify Amanda Halstrom Marcus, MD's license?

NPPES lists New York license number 309682, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Amanda Halstrom Marcus, MD prescribe under Medicare Part D?

In 2024, Amanda Halstrom Marcus, MD had 98 Medicare Part D claims for 25 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.