Walter Robertson Butler, M.D.
Specialist · Louisville, KY
Walter Robertson Butler, M.D. is a specialist with a practice address in Louisville, Kentucky, and NPI 1871603886, issued on Aug 30, 2006. Check the license (Kentucky 28012, as entered in NPPES) with the Kentucky board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Walter Robertson Butler
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- 28012 KY
Self-reported in NPPES; status is on the state search - Practice location
- 3430 Newburg RD, Louisville, KY 40218
- Phone
- (502) 454-8800
- Enumerated
- Aug 30, 2006
- Record last updated
- Jan 19, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (502) 736-0140
- Medicaid ID
- 7100102210 KY
- Entity
- Type 1 · individual
8 nearest specialist records → All 382 in Kentucky → Look up another NPI →
Also registered at 3430 Newburg RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Walter Robertson Butler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Kentucky board licenses this profession
Search for license 28012Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $93.76
5 payments; by number, the most common kind was food and beverage; the largest payer was Alkermes, Inc. The 5,844 providers of this specialty with any payment received $4,760.79 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.
Walter Robertson Butler among 382 specialist records in Kentucky
Walter Robertson Butler, M.D. is one of 382 specialist records with a practice address in Kentucky. 13% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 69% newer
- In a Medicare fileYes · 13% of these records are
- In the CMS Doctors and Clinicians fileNo · 9% of these records are
- Record last updated2015 · 88% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Specialist providers in Kentucky
There are 382 specialist records in Kentucky.
All 382 in Kentucky → Every provider in Louisville → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Charles Bensenhaver, M.D.Louisville, KY 402181215031646
- Melissa Evers, BSEDLouisville, KY 402181538381553
- Amanda Hamm, MEDLouisville, KY 402181780806778
- Barbara Kelley, MEDLouisville, KY 402181982826913
- Phoebe Williamson, M.ED,M.S.Louisville, KY 402181780714014
- Tammy Colon, MSOTR/LLouisville, KY 402171427212356
- Susan O'Hern, OTRLLouisville, KY 402171336358399
- Sarah Tucker, OTR/LLouisville, KY 402171326674797
Common questions
What is Walter Robertson Butler, M.D.'s NPI number?
Walter Robertson Butler, M.D.'s National Provider Identifier (NPI) is 1871603886, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Walter Robertson Butler, M.D. located?
The NPPES record lists a practice address at 3430 Newburg RD, Louisville, KY, 40218. Phone: (502) 454-8800. Providers update this record themselves, so call before visiting.
How can I verify Walter Robertson Butler, M.D.'s license?
NPPES lists Kentucky license number 28012, as entered by the provider. Search the Kentucky board that licenses this profession; the NPPES record confirms identity 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.