Mark C. Rudy, MD
Nephrology Physician · Lexington, KY
Mark C. Rudy, MD is a nephrology physician with a practice address in Lexington, Kentucky, and NPI 1467914499, issued on Mar 31, 2019. Check the license (Kentucky 56871, as entered in NPPES) on the Kentucky Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Mark C. Rudy
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 56871 KY
Self-reported in NPPES; status is on the state search - Practice location
- 800 Rose St, Lexington, KY 40536
- Phone
- (859) 323-1691
- Enumerated
- Mar 31, 2019
- Record last updated
- Jun 5, 2024
- Fax
- (859) 323-1700
- Medicare enrollment
- Enrolled (PECOS I20240709004743); accepts Medicare assignment
- Medical or professional school
- University Of Kentucky College Of Medicine, 2019
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 174 in Kentucky → Look up another NPI →
Also registered at 800 Rose St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Andrew Abraham, MDInternal Medicine Physician1306424627
- Sonu Abraham, M.D.Advanced Heart Failure and Transplant Cardiology Physician1164975835
Verify Mark C. Rudy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersKentucky Board of Medical Licensure
Search for license 56871Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average nephrology physician in 2024
291 Medicare Part D claims for 71 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.
Most prescribed
- Lisinopril36 claims
- Losartan Potassium27 claims
- Jardiance19 claims
- Farxiga17 claims
- Amlodipine Besylate13 claims
- Spironolactone13 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 one group practice
- Kentucky Medical Services Foundation, IncLexington, KY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark C. Rudy among 174 nephrology physician records in Kentucky
Mark C. Rudy, MD is one of 174 nephrology physician records with a practice address in Kentucky. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 94% of them.
- NPI issued2019 · 94% of these records are older, 3% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 84% of these records are
- Graduated2019 · median 2003 among the 146 with a school on file
- Record last updated2024 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Kentucky
There are 174 nephrology physician records in Kentucky.
All 174 in Kentucky → Every provider in Lexington → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Sadiq Ahmed, M.D.Lexington, KY 405361912920679
- Frederick Arndt, MDLexington, KY 405361629125596
- Taha Ayach, MDLexington, KY 405361700016722
- Ana Castellanos, MDLexington, KY 405361790872190
- Hasan Fattah, M.D.Lexington, KY 405361841423019
- Susan Gerkin, MDLexington, KY 405361679565477
- John McKeown, MDLexington, KY 405361134143985
- Amr Mohamed, M.D.Lexington, KY 405361992988257
Common questions
What is Mark C. Rudy, MD's NPI number?
Mark C. Rudy, MD's National Provider Identifier (NPI) is 1467914499, issued on Mar 31, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Mark C. Rudy, MD located?
The NPPES record lists a practice address at 800 Rose St, Lexington, KY, 40536. Phone: (859) 323-1691. Providers update this record themselves, so call before visiting.
How can I verify Mark C. Rudy, MD's license?
NPPES lists Kentucky license number 56871, 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 Mark C. Rudy, MD prescribe under Medicare Part D?
In 2024, Mark C. Rudy, MD had 291 Medicare Part D claims for 71 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.