Namyi Yu, M.D.
Endocrinology, Diabetes & Metabolism Physician · Syosset, NY
Namyi Yu, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Syosset, New York, and NPI 1831117399, issued on Jul 17, 2006. Check the license (New York 222570-1, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Namyi Yu
- Credential
- M.D.
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 222570-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 175 Jericho Tpke, Syosset, NY 11791
- Phone
- (516) 496-1616
- Enumerated
- Jul 17, 2006
- Record last updated
- Jan 31, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (516) 496-1617
- Medicare enrollment
- Enrolled (PECOS I20070628000587); accepts Medicare assignment
- Medical or professional school
- State University Of Ny Upstate Medical University, 2000
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 970 in New York → Look up another NPI →
Also registered at 175 Jericho Tpke
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Edward Brenner, PSY.D.Clinical Psychologist1992807465
- Craig Brown, PH. D.Clinical Psychologist1548220957
- Teresa Busto, PSY DPsychologist1942474416
Verify Namyi Yu 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 222570-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
21% more Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
3,194 Medicare Part D claims for 361 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 41% of claims.
Most prescribed
- Mounjaro357 claims
- Levothyroxine Sodium318 claims
- Glimepiride227 claims
- Metformin Hcl208 claims
- Metformin Hcl Er192 claims
- Trulicity181 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.
The MIPS final score for 2023 (Medicare payment program): 87.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $106.36
4 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Namyi Yu among 970 endocrinology, diabetes & metabolism physician records in New York
Namyi Yu, M.D. 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 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 57% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2000 · median 2004 among the 694 with a school on file
- Record last updated2015 · 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.
All 970 in New York → Every provider in Syosset → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Alla Khalfin, D.O.Syosset, NY 117911528259843
- Reza Sabet, MDSyosset, NY 117911881640191
- Robert Courgi, MDWading River, NY 117921447336052
- Monika Datt, D.O.Stony Brook, NY 117901578716262
- Mindy Griffith, M.D.Stony Brook, NY 117901487997821
- Michelle Jardine, MDStony Brook, NY 117901497740781
- Ribu Mathew, MDStony Brook, NY 117901649807678
- Phyllis Migdal, M.D.Stony Brook, NY 117901144246885
Common questions
What is Namyi Yu, M.D.'s NPI number?
Namyi Yu, M.D.'s National Provider Identifier (NPI) is 1831117399, issued on Jul 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Namyi Yu, M.D. located?
The NPPES record lists a practice address at 175 Jericho Tpke, Syosset, NY, 11791. Phone: (516) 496-1616. Providers update this record themselves, so call before visiting.
How can I verify Namyi Yu, M.D.'s license?
NPPES lists New York license number 222570-1, 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 Namyi Yu, M.D. prescribe under Medicare Part D?
In 2024, Namyi Yu, M.D. had 3,194 Medicare Part D claims for 361 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
What is Namyi Yu, M.D.'s MIPS final score?
The 2023 MIPS final score is 87.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.