Timothy A. Winchester, MD
Internal Medicine Physician · Lexington, KY
Timothy A. Winchester, MD is an internal medicine physician with a practice address in Lexington, Kentucky, and NPI 1912906611, issued on Jul 15, 2005. Check the license (Kentucky 24034, as entered in NPPES) on the Kentucky Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Timothy A. Winchester
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 24034 KY
Self-reported in NPPES; status is on the state search - Practice location
- 2101 Nicholasville RD Ste 304, Lexington, KY 40503
- Phone
- (859) 277-5771
- Enumerated
- Jul 15, 2005
- Record last updated
- Dec 16, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (859) 276-4622
- Medicaid ID
- 64240344 KY
- Medicare enrollment
- Enrolled (PECOS I20100406000426); accepts Medicare assignment
- Medical or professional school
- University Of Kentucky College Of Medicine, 1985
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,526 in Kentucky → Look up another NPI →
Also registered at 2101 Nicholasville RD Ste 304
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kathryn Allen, PA-CMedical Physician Assistant1346390820
- Denise Arnett, PAPhysician Assistant1831161447
- Janice BoothePrimary Care Nurse Practitioner1184429524
- John Delaney, MDInternal Medicine Physician1881399806
- John Hobbs, MDInternal Medicine Physician1164429072
- Amanda Mather, APRNFamily Nurse Practitioner1134825169
Verify Timothy A. Winchester in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersKentucky Board of Medical Licensure
Search for license 24034Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.2 times the Medicare Part D claims of the average internal medicine physician in 2024
13,269 Medicare Part D claims for 1,081 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 469 claims were for opioids.
Most prescribed
- Lisinopril578 claims
- Atorvastatin Calcium503 claims
- Rosuvastatin Calcium459 claims
- Amlodipine Besylate429 claims
- Levothyroxine Sodium375 claims
- Hydrochlorothiazide341 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): 95.5 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: $66.57
4 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Bills Medicare through 2 group practices
- Baptist Health Medical Group IncLexington, KY
- Kentucky Orthopedic Rehabilitation LLCRichmond, KY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Timothy A. Winchester among 1,526 internal medicine physician records in Kentucky
Timothy A. Winchester, MD is one of 1,526 internal medicine physician records with a practice address in Kentucky. 84% 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, 86% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated1985 · median 2006 among the 1,025 with a school on file
- Record last updated2020 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
259 internal medicine physician records list a practice address in Lexington
They are 259 of the 14,031 NPPES records with a practice address in Lexington, and 1,526 internal medicine physician records in Kentucky.
All 1,526 in Kentucky → Every provider in Lexington → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Fadi Bacha, M.D.Lexington, KY 405031639157456
- William Banks, MDLexington, KY 405031912990953
- David Bensema, MDLexington, KY 405031326047051
- John Borders, MDLexington, KY 405031962401026
- Brenda Coleman, MDLexington, KY 405031801895420
- Debbie Fibel, MDLexington, KY 405031891770301
- Terrance Furlow, M.D.Lexington, KY 405031194723106
- John Hobbs, MDLexington, KY 405031164429072
Common questions
What is Timothy A. Winchester, MD's NPI number?
Timothy A. Winchester, MD's National Provider Identifier (NPI) is 1912906611, issued on Jul 15, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Timothy A. Winchester, MD located?
The NPPES record lists a practice address at 2101 Nicholasville RD Ste 304, Lexington, KY, 40503. Phone: (859) 277-5771. Providers update this record themselves, so call before visiting.
How can I verify Timothy A. Winchester, MD's license?
NPPES lists Kentucky license number 24034, 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 Timothy A. Winchester, MD prescribe under Medicare Part D?
In 2024, Timothy A. Winchester, MD had 13,269 Medicare Part D claims for 1,081 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Timothy A. Winchester, MD's MIPS final score?
The 2023 MIPS final score is 95.5 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.