Sang Yoon Lee, MD
Gastroenterology Physician · Mount Kisco, NY
Sang Yoon Lee, MD is a gastroenterology physician with a practice address in Mount Kisco, New York, and NPI 1649474792, issued on Jun 13, 2007. Check the license (New York 224804, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Sang Yoon Lee
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 224804 NY
Self-reported in NPPES; status is on the state search - Practice location
- 90 S Bedford RD, Mount Kisco, NY 10549
- Phone
- (914) 232-3135
- Enumerated
- Jun 13, 2007
- Record last updated
- Nov 11, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (914) 242-1516
- Medicaid ID
- 02902909 NY
- Medicare enrollment
- Enrolled (PECOS I20070828000107); accepts Medicare assignment
- Medical or professional school
- Tufts University School Of Medicine, 2000
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 1,797 in New York → Look up another NPI →
Also registered at 90 S Bedford RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Teresa Alasio, M.D.Anatomic Pathology Physician1396705422
- Barbara Alpert, MDInternal Medicine Physician1194775536
- Kristine Arbolino, NPNurse Practitioner1164592812
- Alphonse Aversa, MDInternal Medicine Physician1053361378
- Lisa Bardack, MDInternal Medicine Physician1669421053
- Bohdan Batorfalvy, D.P.M.Podiatrist1386066439
Verify Sang Yoon Lee 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 224804Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
15% more Medicare Part D claims than the average gastroenterology physician in 2024
935 Medicare Part D claims for 318 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Omeprazole346 claims
- Pantoprazole Sodium142 claims
- Famotidine43 claims
- Clenpiq42 claims
- Dexlansoprazole Dr42 claims
- Linzess42 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.
Bills Medicare through 2 group practices
- Kim Chen PLLCLas Vegas, NV
- Optum Medical Care PCMount Kisco, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sang Yoon Lee among 1,797 gastroenterology physician records in New York
Sang Yoon Lee, 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 2007, is newer than 56% of them.
- NPI issued2007 · 56% of these records are older, 38% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2000 · median 1999 among the 1,378 with a school on file
- Record last updated2016 · 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).
Gastroenterology Physician providers in New York
There are 1,797 gastroenterology physician records in New York.
All 1,797 in New York → Every provider in Mount Kisco → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Elie Abemayor, M.D.Mount Kisco, NY 105491376565358
- Gabriel Bertrand, MDMt Kisco, NY 105491225128101
- Jane Geders, MDMount Kisco, NY 105491508811720
- Deborah Hillman, M.D.Mount Kisco, NY 105491134172927
- Oren Kahn, MDMount Kisco, NY 105491760438915
- Daniel Motola, M.D., PH.D.Mount Kisco, NY 105491245499821
- Harvey Rosenberg, M.D.Mount Kisco, NY 105491053671503
- Julia Shor, M.D.Mount Kisco, NY 105491104215896
Common questions
What is Sang Yoon Lee, MD's NPI number?
Sang Yoon Lee, MD's National Provider Identifier (NPI) is 1649474792, issued on Jun 13, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Sang Yoon Lee, MD located?
The NPPES record lists a practice address at 90 S Bedford RD, Mount Kisco, NY, 10549. Phone: (914) 232-3135. Providers update this record themselves, so call before visiting.
How can I verify Sang Yoon Lee, MD's license?
NPPES lists New York license number 224804, 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 Sang Yoon Lee, MD prescribe under Medicare Part D?
In 2024, Sang Yoon Lee, MD had 935 Medicare Part D claims for 318 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.