Karyn C. Ginsburg
Endocrinology, Diabetes & Metabolism Physician · East Setauket, NY
Karyn C. Ginsburg is an endocrinology, diabetes & metabolism physician with a practice address in East Setauket, New York, and NPI 1588853287, issued on Oct 18, 2007. Check the license (New York 237280, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Karyn C. Ginsburg
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 237280 NY
Self-reported in NPPES; status is on the state search - Practice location
- 26 Research Way, East Setauket, NY 11733
- Phone
- (631) 444-0580
- Enumerated
- Oct 18, 2007
- Record last updated
- Oct 18, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20080923000260); accepts Medicare assignment
- Medical or professional school
- State University Of New York Downstate Medical Center, 2003
- 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 26 Research Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ibrahim Almasry, MDInternal Medicine Physician1518953462
- Leonard Arbeit, M.D.Nephrology Physician1124052774
- Ayse Bag Ozbek, M.D.Student in an Organized Health Care Education/Training Program1386886042
- Mark Borek, M.D.Cardiovascular Disease Physician1922012707
Verify Karyn C. Ginsburg 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 237280Check 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% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
2,085 Medicare Part D claims for 245 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 59% of claims.
Most prescribed
- Levothyroxine Sodium170 claims
- Ozempic158 claims
- Trulicity158 claims
- Metformin Hcl Er154 claims
- Farxiga119 claims
- Glimepiride101 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 practice group's MIPS final score for 2023 (Medicare payment program): 76.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- City Medical OF Upper East Side PLLCNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karyn C. Ginsburg among 970 endocrinology, diabetes & metabolism physician records in New York
Karyn C. Ginsburg 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 2007, is newer than 43% of them.
- NPI issued2007 · 43% of these records are older, 49% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2003 · median 2004 among the 694 with a school on file
- Record last updated2007 · 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).
11 endocrinology, diabetes & metabolism physician records list a practice address in East Setauket
They are 11 of the 972 NPPES records with a practice address in East Setauket, and 970 endocrinology, diabetes & metabolism physician records in New York.
All 970 in New York → Every provider in East Setauket → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Harold Carlson, M.D.East Setauket, NY 117331194750034
- Alan Chang, M.D.East Setauket, NY 117331649408675
- Marina Charitou, MDEast Setauket, NY 117331518053248
- Judith Chown, MDSetauket, NY 117331932492832
- Marie Gelato, M.D.East Setauket, NY 117331730114570
- Anoop Kapoor, M.D.East Setauket, NY 117331447285168
- Svetlana Katsnelson, MDEast Setauket, NY 117331972829000
- Igor Kravets, MDEast Setauket, NY 117331376729947
Common questions
What is Karyn C. Ginsburg's NPI number?
Karyn C. Ginsburg's National Provider Identifier (NPI) is 1588853287, issued on Oct 18, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Karyn C. Ginsburg located?
The NPPES record lists a practice address at 26 Research Way, East Setauket, NY, 11733. Phone: (631) 444-0580. Providers update this record themselves, so call before visiting.
How can I verify Karyn C. Ginsburg's license?
NPPES lists New York license number 237280, 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 Karyn C. Ginsburg prescribe under Medicare Part D?
In 2024, Karyn C. Ginsburg had 2,085 Medicare Part D claims for 245 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
What is Karyn C. Ginsburg's MIPS final score?
The 2023 MIPS final score is 76.5 of 100, reported for the practice group. 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.