NPPES file of Aug 9, 2026

Soojin Ahn, M.D.

Surgery Physician · Northport, NY

Soojin Ahn, M.D. is a surgery physician with a practice address in Northport, New York, and NPI 1730321498, issued on Mar 27, 2009. Check the license (New York 2762421, 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
1730321498
Name
Soojin Ahn
Credential
M.D.
Primary taxonomy
Surgery Physician 208600000X
License number
2762421 NY
Self-reported in NPPES; status is on the state search
Practice location
79 Middleville RD, Northport, NY 11768
Phone
(631) 233-2317
Enumerated
Mar 27, 2009
Record last updated
Feb 11, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20161026001885); accepts Medicare assignment
Medical or professional school
State University Of New York Downstate Medical Center, 2009
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 79 Middleville RD

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

  1. Elena Abramova, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1043320781
  2. David AbroffGeneral Practice Dentistry1255300349
  3. Colleen Aerne, LCSWClinical Social Worker1861542201
  4. Mark Albert, NPPsychiatric/Mental Health Nurse Practitioner1477822096
  5. Cherian Alexander, M.D.Internal Medicine Physician1144252941
  6. John Alexopoulos, M.D.Internal Medicine Physician1306013446

Verify Soojin Ahn 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 2762421
    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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84% fewer Medicare Part D claims than the average surgery physician in 2024

24 Medicare Part D claims for 21 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Soojin Ahn24
  2. Specialty average147

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: $207.03

2 payments; by number, the most common kind was food and beverage; the largest payer was Dilon Technologies, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Soojin Ahn$207.03
  2. Specialty average$3,513.80

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. New York UniversityMineola, NY

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

Soojin Ahn among 2,053 surgery physician records in New York

Soojin Ahn, M.D. is one of 2,053 surgery physician records with a practice address in New York. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 63% of them.

  • NPI issued2009 · 63% of these records are older, 33% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2009 · median 2002 among the 1,212 with a school on file
  • Record last updated2021 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in New York

There are 2,053 surgery physician records in New York.

The 8 surgery physician records with the nearest ZIP codes

  1. Andrew Rochman, MDNorthport, NY 117681134148810
  2. Gene Brignoni, M.D.Oyster Bay, NY 117711518909746
  3. Leon Nesis, M.D.Oyster Bay Cove, NY 117711720344369
  4. Albert Wright, MDMill Neck, NY 117651871673376
  5. Trichy Arumugam, M.D.Patchogue, NY 117721407049901
  6. Gloria ChuPatchogue, NY 117721497983423
  7. Charles Dennis, MDPatchogue, NY 117721578593786
  8. Thomas Gerold, MDPatchogue, NY 117721134189210

Common questions

What is Soojin Ahn, M.D.'s NPI number?

Soojin Ahn, M.D.'s National Provider Identifier (NPI) is 1730321498, issued on Mar 27, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Soojin Ahn, M.D. located?

The NPPES record lists a practice address at 79 Middleville RD, Northport, NY, 11768. Phone: (631) 233-2317. Providers update this record themselves, so call before visiting.

How can I verify Soojin Ahn, M.D.'s license?

NPPES lists New York license number 2762421, 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 Soojin Ahn, M.D. prescribe under Medicare Part D?

In 2024, Soojin Ahn, M.D. had 24 Medicare Part D claims for 21 beneficiaries; the average among surgery physician prescribers was 147. 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.