NPPES file of Aug 9, 2026

Effie Tsomos, MD

Endocrinology, Diabetes & Metabolism Physician · Oceanside, NY

Effie Tsomos, MD is an endocrinology, diabetes & metabolism physician with a practice address in Oceanside, New York, and NPI 1487041349, issued on Apr 17, 2015. Check the license (New York 304263-01, 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
1487041349
Name
Effie Tsomos
Credential
MD
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
304263-01 NY
Self-reported in NPPES; status is on the state search
Practice location
1 Healthy Way, Oceanside, NY 11572
Phone
(877) 768-8462
Enumerated
Apr 17, 2015
Record last updated
Jul 28, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20210408001766); accepts Medicare assignment
Medical or professional school
Boston University School Of Medicine, 2015
Telehealth
Offers telehealth (CMS)
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 1 Healthy Way

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

  1. Geraldine Abbey-Mensah, M.D.Vascular & Interventional Radiology Physician1447530167
  2. Gabrielle Abbott, PAPhysician Assistant1669158036
  3. Batool Abiad, DOStudent in an Organized Health Care Education/Training Program1932040359
  4. Wray AdamsCertified Registered Nurse Anesthetist1548598675
  5. Anubhav Agarwal, MDSports Medicine (Family Medicine) Physician1568709244
  6. Brody Agres, PA-CMedical Physician Assistant1689470502

Verify Effie Tsomos 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 304263-01
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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39% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

1,602 Medicare Part D claims for 227 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 44% of claims.

  1. Effie Tsomos1,602
  2. Specialty average2,630

Most prescribed

  1. Levothyroxine Sodium172 claims
  2. Ozempic121 claims
  3. Metformin Hcl Er88 claims
  4. Alendronate Sodium69 claims
  5. Mounjaro63 claims
  6. Nano 2nd Gen Pen Needle59 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: $41.26

2 payments; by number, the most common kind was food and beverage; the largest payer was Chiesi USA, 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. Effie Tsomos$41.26
  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.

Bills Medicare through one group practice

  1. North Shore Medical Group OF The Mount Sinai School OF MedicineMerrick, NY

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

Effie Tsomos among 970 endocrinology, diabetes & metabolism physician records in New York

Effie Tsomos, 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 2015, is newer than 78% of them.

  • NPI issued2015 · 78% of these records are older, 19% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2015 · median 2004 among the 694 with a school on file
  • Record last updated2020 · 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.

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

  1. Kaushik MandalOceanside, NY 115721285024034
  2. Gladys Palaguachi CuencaOceanside, NY 115721366062523
  3. Varvara Alexiadis, MDRockville Centre, NY 115701033462684
  4. Nushin Khan, M.D.Rockville Centre, NY 115701255713459
  5. Steven Lomasky, M.D.Rockville Centre, NY 115701891738456
  6. Yael Oppenheim, M.D.Rockville Centre, NY 115701376582338
  7. Ling CuiMerrick, NY 115661306392675
  8. Samima Habbsa, MDMerrick, NY 115661174028484

Common questions

What is Effie Tsomos, MD's NPI number?

Effie Tsomos, MD's National Provider Identifier (NPI) is 1487041349, issued on Apr 17, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Effie Tsomos, MD located?

The NPPES record lists a practice address at 1 Healthy Way, Oceanside, NY, 11572. Phone: (877) 768-8462. Providers update this record themselves, so call before visiting.

How can I verify Effie Tsomos, MD's license?

NPPES lists New York license number 304263-01, 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 Effie Tsomos, MD prescribe under Medicare Part D?

In 2024, Effie Tsomos, MD had 1,602 Medicare Part D claims for 227 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.

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.