Stephen J. Winters, MD
Endocrinology, Diabetes & Metabolism Physician · Louisville, KY
Stephen J. Winters, MD is an endocrinology, diabetes & metabolism physician with a practice address in Louisville, Kentucky, and NPI 1104818517, issued on Aug 22, 2005. Check the license (Kentucky 35761, as entered in NPPES) on the Kentucky Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Stephen J. Winters
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 35761 KY
Self-reported in NPPES; status is on the state search - Practice location
- 201 Abraham Flexner Way, Louisville, KY 40202
- Phone
- (502) 587-4500
- Enumerated
- Aug 22, 2005
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (502) 587-4146
- Medicaid ID
- 64010085 KY
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 107 in Kentucky → Look up another NPI →
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Verify Stephen J. Winters in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersKentucky Board of Medical Licensure
Search for license 35761Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
11 Medicare Part D claims, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D.
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.
Stephen J. Winters among 107 endocrinology, diabetes & metabolism physician records in Kentucky
Stephen J. Winters, MD is one of 107 endocrinology, diabetes & metabolism physician records with a practice address in Kentucky. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 88% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 74% of these records are
- Record last updated2007 · 57% 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 Kentucky 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 Kentucky
There are 107 endocrinology, diabetes & metabolism physician records in Kentucky.
All 107 in Kentucky → Every provider in Louisville → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- David Bybee, M.D.Louisville, KY 402021134163116
- Victoria Ghernautan, MDLouisville, KY 402021245791284
- Rebecca Jeun, MDLouisville, KY 402021114380599
- Sathya Krishnasamy, MDLouisville, KY 402021295835577
- Sri Prakash Mokshagundam, MDLouisville, KY 402021033156328
- Mehdi Poorkay, M.D.Louisville, KY 402021649265059
- Malika Rawal, M.D.Louisville, KY 402021629431903
- Zakaria Sibai, MDLouisville, KY 402021346763331
Common questions
What is Stephen J. Winters, MD's NPI number?
Stephen J. Winters, MD's National Provider Identifier (NPI) is 1104818517, issued on Aug 22, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Stephen J. Winters, MD located?
The NPPES record lists a practice address at 201 Abraham Flexner Way, Louisville, KY, 40202. Phone: (502) 587-4500. Providers update this record themselves, so call before visiting.
How can I verify Stephen J. Winters, MD's license?
NPPES lists Kentucky license number 35761, as entered by the provider. Search the Kentucky Board of Medical Licensure at https://web1.ky.gov/GenSearch/LicenseSearch.aspx?AGY=5. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Stephen J. Winters, MD prescribe under Medicare Part D?
In 2024, Stephen J. Winters, MD had 11 Medicare Part D claims; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.