Ellen Li, MD
Gastroenterology Physician · East Setauket, NY
Ellen Li, MD is a gastroenterology physician with a practice address in East Setauket, New York, and NPI 1023034345, issued on Jul 14, 2006. Check the license (New York 254956, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Ellen Li
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 254956 NY
Self-reported in NPPES; status is on the state search - Practice location
- 3 Technology Dr, East Setauket, NY 11733
- Phone
- (631) 444-5220
- Enumerated
- Jul 14, 2006
- Record last updated
- Mar 9, 2010 (not updated in 16 years: call before relying on the address or phone)
- Medicaid ID
- 202278404 MO
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 1,797 in New York → Look up another NPI →
Also registered at 3 Technology Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nancy Crowley, PTPhysical Therapist1992924880
- Lionel D'Souza, MDGastroenterology Physician1679733182
- Eric Deutsch, DPTOrthopedic Physical Therapist1487376182
- Eileen Duswalt-Agostino, M.S. P. T.Physical Therapist1851511877
- Peter Ells, M.D.Gastroenterology Physician1336174143
- Sienna Frank, DPTPhysical Therapist1548831878
Verify Ellen Li in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 254956Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $89.75
4 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Ellen Li among 1,797 gastroenterology physician records in New York
Ellen Li, MD is one of 1,797 gastroenterology physician records with a practice address in New York. 88% 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 15% of them.
- NPI issued2006 · 15% of these records are older, 44% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileNo · 77% of these records are
- Record last updated2010 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
20 gastroenterology physician records list a practice address in East Setauket
They are 20 of the 972 NPPES records with a practice address in East Setauket, and 1,797 gastroenterology physician records in New York.
All 1,797 in New York → Every provider in East Setauket → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Robert Baranowski, MDEast Setauket, NY 117331205892205
- Gary Bernstein, MDEast Setauket, NY 117331407813579
- Douglas Brand, M.D.East Setauket, NY 117331851326706
- Jonathan Buscaglia, MDEast Setauket, NY 117331124078589
- William Cohn, MDEast Setauket, NY 117331861459208
- Eugene Coman, MDEast Setauket, NY 117331497713887
- Peter Ells, M.D.East Setauket, NY 117331336174143
- Howard Keschner, MDEast Setauket, NY 117331871551879
Common questions
What is Ellen Li, MD's NPI number?
Ellen Li, MD's National Provider Identifier (NPI) is 1023034345, issued on Jul 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ellen Li, MD located?
The NPPES record lists a practice address at 3 Technology Dr, East Setauket, NY, 11733. Phone: (631) 444-5220. Providers update this record themselves, so call before visiting.
How can I verify Ellen Li, MD's license?
NPPES lists New York license number 254956, 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.
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.