NPPES file of Aug 9, 2026

Tat- Sum Lee, M.D.

Family Medicine Physician · Dunkirk, NY

Tat- Sum Lee, M.D. is a family medicine physician with a practice address in Dunkirk, New York, and NPI 1477500304, issued on May 27, 2006. Check the license (New York 126308, 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
1477500304
Name
Tat- Sum Lee
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
126308 NY
Self-reported in NPPES; status is on the state search
Practice location
3898 Vineyard Dr, Dunkirk, NY 14048
Phone
(716) 363-1515
Enumerated
May 27, 2006
Record last updated
Nov 29, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(716) 363-7677
Medicaid ID
00600702 NY
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.
Download card Updates feed

Also registered at 3898 Vineyard Dr

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

  1. James Cirbus, MDCardiovascular Disease Physician1932142346
  2. Katelyn Heist, FNP-BCFamily Nurse Practitioner1831827609
  3. Maxim Mitchell, MDFamily Medicine Physician1194175968
  4. Keilen SamFamily Nurse Practitioner1114442167
  5. Stephen Smith, M.D.Internal Medicine Physician1336237783

Verify Tat- Sum Lee 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 126308
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

86% fewer Medicare Part D claims than the average family medicine physician in 2024

505 Medicare Part D claims for 83 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Tat- Sum Lee505
  2. Specialty average3,544

Most prescribed

  1. Shingrix31 claims
  2. Levothyroxine Sodium28 claims
  3. Atorvastatin Calcium23 claims
  4. Metoprolol Succinate23 claims
  5. Lisinopril19 claims
  6. Arexvy17 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: $356.72

18 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Tat- Sum Lee$356.72
  2. Specialty average$902.55

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

Tat- Sum Lee among 6,417 family medicine physician records in New York

Tat- Sum Lee, M.D. is one of 6,417 family medicine physician records with a practice address in New York. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 58% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 65% of these records are
  • Record last updated2016 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

9 family medicine physician records list a practice address in Dunkirk

They are 9 of the 364 NPPES records with a practice address in Dunkirk, and 6,417 family medicine physician records in New York.

The 8 family medicine physician records with the nearest ZIP codes

  1. Gabriel AttallahDunkirk, NY 140481689220444
  2. Helen Carreras-Suchanick, D.O.Dunkirk, NY 140481013986256
  3. Leslie McNaughtan, M.D.Dunkirk, NY 140481902347172
  4. Maxim Mitchell, MDDunkirk, NY 140481194175968
  5. Matthew Rivera, MDDunkirk, NY 140481598256190
  6. Eric Sager, MDDunkirk, NY 140481841856374
  7. Keith Shankar, M.D.Dunkirk, NY 140481225657364
  8. Rabina Sippy, MDDunkirk, NY 140481982369633

Common questions

What is Tat- Sum Lee, M.D.'s NPI number?

Tat- Sum Lee, M.D.'s National Provider Identifier (NPI) is 1477500304, issued on May 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Tat- Sum Lee, M.D. located?

The NPPES record lists a practice address at 3898 Vineyard Dr, Dunkirk, NY, 14048. Phone: (716) 363-1515. Providers update this record themselves, so call before visiting.

How can I verify Tat- Sum Lee, M.D.'s license?

NPPES lists New York license number 126308, 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 Tat- Sum Lee, M.D. prescribe under Medicare Part D?

In 2024, Tat- Sum Lee, M.D. had 505 Medicare Part D claims for 83 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.