Frederick Vedder Arndt, MD
Nephrology Physician · Lexington, KY
Frederick Vedder Arndt, MD is a nephrology physician with a practice address in Lexington, Kentucky, and NPI 1629125596, issued on Jan 4, 2007. Check the license (Kentucky 41829, as entered in NPPES) on the Kentucky Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Frederick Vedder Arndt
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 41829 KY
Self-reported in NPPES; status is on the state search - Practice location
- 800 Rose St, Lexington, KY 40536
- Phone
- (859) 323-6047
- Enumerated
- Jan 4, 2007
- Record last updated
- Apr 4, 2022
- Fax
- (859) 257-3873
- Medicaid IDs
- 7100069400 KY
200911460 IN - Medicare enrollment
- Enrolled (PECOS I20080729000212); accepts Medicare assignment
- Medical or professional school
- Albany Medical College Of Union University, 2003
- 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.
- Hicham Abada, MDVascular & Interventional Radiology Physician1790895159
- Ahmed Abdelfattah, MDHospitalist Physician1467014993
- Saba Abdulsada, MDInternal Medicine Physician1750906418
- Richard AbneyCertified Registered Nurse Anesthetist1093280760
- Andrew Abraham, MDInternal Medicine Physician1306424627
- Sonu Abraham, M.D.Advanced Heart Failure and Transplant Cardiology Physician1164975835
Verify Frederick Vedder Arndt in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersKentucky Board of Medical Licensure
Search for license 41829Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average nephrology physician in 2024
177 Medicare Part D claims for 61 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. 11 claims were for opioids.
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): 100 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
- 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).
Frederick Vedder Arndt among 174 nephrology physician records in Kentucky
Frederick Vedder Arndt, 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 2007, is newer than 47% of them.
- NPI issued2007 · 47% of these records are older, 40% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 84% of these records are
- Graduated2003 · median 2003 among the 146 with a school on file
- Record last updated2022 · 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
- 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
- Javier Neyra Lozano, M.D.Lexington, KY 405361487883401
Common questions
What is Frederick Vedder Arndt, MD's NPI number?
Frederick Vedder Arndt, MD's National Provider Identifier (NPI) is 1629125596, issued on Jan 4, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Frederick Vedder Arndt, MD located?
The NPPES record lists a practice address at 800 Rose St, Lexington, KY, 40536. Phone: (859) 323-6047. Providers update this record themselves, so call before visiting.
How can I verify Frederick Vedder Arndt, MD's license?
NPPES lists Kentucky license number 41829, 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 Frederick Vedder Arndt, MD prescribe under Medicare Part D?
In 2024, Frederick Vedder Arndt, MD had 177 Medicare Part D claims for 61 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.
What is Frederick Vedder Arndt, MD's MIPS final score?
The 2023 MIPS final score is 100 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.