NPPES file of Aug 9, 2026

Idy Tam, MD

Dermatology Physician · New Hyde Park, NY

Idy Tam, MD is a dermatology physician with a practice address in New Hyde Park, New York, and NPI 1245816610, issued on Mar 24, 2021. Check the license (New York 334398, 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
1245816610
Name
Idy Tam
Credential
MD
Primary taxonomy
Dermatology Physician 207N00000X
License number
334398 NY
Self-reported in NPPES; status is on the state search
Practice location
1991 Marcus Ave Ste 300, New Hyde Park, NY 11042
Phone
(516) 719-3376
Enumerated
Mar 24, 2021
Record last updated
Mar 20, 2025
Medicare enrollment
Enrolled (PECOS I20250422000246); accepts Medicare assignment
Medical or professional school
Tulane University School Of Medicine, 2021
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1991 Marcus Ave Ste 300

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

  1. Anthony HoDermatology Physician1598226979
  2. Reshmi KapoorDermatology Physician1881058634
  3. Jonathan Koptyev, MDStudent in an Organized Health Care Education/Training Program1770278160
  4. Madison Long, PA-CPhysician Assistant1265029581
  5. Margaretta Masse, MDDermatology Physician1831652528
  6. Andrea Moy, MDDermatopathology (Pathology) Physician1073809539

Verify Idy Tam 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 334398
    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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97% fewer Medicare Part D claims than the average dermatology physician in 2024

23 Medicare Part D claims, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D.

  1. Idy Tam23
  2. Specialty average797

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.

Bills Medicare through one group practice

  1. North Shore-Lij Medical PCNew Hyde Park, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Idy Tam among 1,211 dermatology physician records in New York

Idy Tam, MD is one of 1,211 dermatology physician records with a practice address in New York. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 94% of them.

  • NPI issued2021 · 94% of these records are older, 4% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2021 · median 2004 among the 880 with a school on file
  • Record last updated2025 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in New York

There are 1,211 dermatology physician records in New York.

The 8 dermatology physician records with the nearest ZIP codes

  1. Mimi Bansal, M.D.New Hyde Park, NY 110421568563567
  2. Charles Baraf, MDLake Success, NY 110421548209364
  3. Ankuri DesaiNorth New Hyde Park, NY 110421851896344
  4. Nika Finelt, MDNew Hyde Park, NY 110421750693404
  5. Amit Garg, M.D.New Hyde Park, NY 110421245211127
  6. Anthony HoNew Hyde Park, NY 110421598226979
  7. Reshmi KapoorNew Hyde Park, NY 110421881058634
  8. Margaretta Masse, MDNew Hyde Park, NY 110421831652528

Common questions

What is Idy Tam, MD's NPI number?

Idy Tam, MD's National Provider Identifier (NPI) is 1245816610, issued on Mar 24, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Idy Tam, MD located?

The NPPES record lists a practice address at 1991 Marcus Ave Ste 300, New Hyde Park, NY, 11042. Phone: (516) 719-3376. Providers update this record themselves, so call before visiting.

How can I verify Idy Tam, MD's license?

NPPES lists New York license number 334398, 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 Idy Tam, MD prescribe under Medicare Part D?

In 2024, Idy Tam, MD had 23 Medicare Part D claims; the average among dermatology physician prescribers was 797. 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.

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.