NPPES file of Aug 9, 2026

David Walter Rudy, MD

Internal Medicine Physician · Lexington, KY

David Walter Rudy, MD is an internal medicine physician with a practice address in Lexington, Kentucky, and NPI 1528072246, issued on Jul 28, 2006. Check the license (Kentucky 33426, as entered in NPPES) on the Kentucky Board of Medical Licensure; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1528072246
Name
David Walter Rudy
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
33426 KY
Self-reported in NPPES; status is on the state search
Practice location
740 S Limestone, Lexington, KY 40536
Phone
(859) 323-5981
Enumerated
Jul 28, 2006
Record last updated
Oct 15, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicaid ID
64334261 KY
Medicare enrollment
Enrolled (PECOS I20100927000398); accepts Medicare assignment
Medical or professional school
Virginia Commonwealth University, School Of Medicine, 1983
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 740 S Limestone

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Fayha Ahmad, DMDGeneral Practice Dentistry1982109211
  2. Kenneth Ain, MDEndocrinology, Diabetes & Metabolism Physician1396857173
  3. Tarek Ali, MBBSNeurology Physician1952857682
  4. Reem Alkilany, MDRheumatology Physician1730633173
  5. Alexandra Amador, DMDStudent in an Organized Health Care Education/Training Program1386586550
  6. Susan Amelang, PA-CPhysician Assistant1821503699

Verify David Walter Rudy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersKentucky Board of Medical Licensure
    Search for license 33426
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Kentucky license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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12% more Medicare Part D claims than the average internal medicine physician in 2024

3,558 Medicare Part D claims for 206 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 277 claims were for opioids.

  1. David Rudy3,558
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium143 claims
  2. Hydrocodone-Acetaminophen138 claims
  3. Gabapentin129 claims
  4. Levothyroxine Sodium111 claims
  5. Amlodipine Besylate99 claims
  6. Lisinopril81 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): 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.

  1. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. 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).

David Walter Rudy among 1,526 internal medicine physician records in Kentucky

David Walter Rudy, 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 2006, is newer than 14% of them.

  • NPI issued2006 · 14% of these records are older, 51% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated1983 · median 2006 among the 1,025 with a school on file
  • Record last updated2012 · 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.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Angela Dearinger, MDLexington, KY 405361245244854
  2. Heidi EhrhardtLexington, KY 405361538126354
  3. Christopher Feddock, MDLexington, KY 405361831119510
  4. Jacqueline Fister, MDLexington, KY 405361356380026
  5. Wendy Garabedian, M.D.Lexington, KY 405361457337347
  6. Andrew Hoellein, MDLexington, KY 405361891719795
  7. David Mannino, MDLexington, KY 405361982628889
  8. Mary Meek, MDLexington, KY 405361629092366

Common questions

What is David Walter Rudy, MD's NPI number?

David Walter Rudy, MD's National Provider Identifier (NPI) is 1528072246, issued on Jul 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David Walter Rudy, MD located?

The NPPES record lists a practice address at 740 S Limestone, Lexington, KY, 40536. Phone: (859) 323-5981. Providers update this record themselves, so call before visiting.

How can I verify David Walter Rudy, MD's license?

NPPES lists Kentucky license number 33426, 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 David Walter Rudy, MD prescribe under Medicare Part D?

In 2024, David Walter Rudy, MD had 3,558 Medicare Part D claims for 206 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is David Walter Rudy, 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.