Robert Ernest Butler, DDS
General Practice Dentistry · Webster Groves, MO
Robert Ernest Butler, DDS is a general practice dentistry with a practice address in Webster Groves, Missouri, and NPI 1790847481, issued on Dec 15, 2006. Check the license (Missouri DE014152, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Robert Ernest Butler
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- DE014152 MO
Self-reported in NPPES; status is on the state search - Practice location
- 337 W Lockwood Ave, Webster Groves, MO 63119
- Phone
- (314) 961-6406
- Enumerated
- Dec 15, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (314) 961-7237
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 1,982 in Missouri → Look up another NPI →
Verify Robert Ernest Butler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license DE014152Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
52% more Medicare Part D claims than the average general practice dentistry in 2024
126 Medicare Part D claims for 55 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Prevident35 claims
- Penicillin V Potassium24 claims
- Amoxicillin19 claims
- Sodium Fluoride18 claims
- Clindamycin Hcl11 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.
Robert Ernest Butler among 1,982 general practice dentistry records in Missouri
Robert Ernest Butler, DDS is one of 1,982 general practice dentistry records with a practice address in Missouri. 61% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 61% newer
- In a Medicare fileYes · 61% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 68% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
5 general practice dentistry records list a practice address in Webster Groves
They are 5 of the 216 NPPES records with a practice address in Webster Groves, and 1,982 general practice dentistry records in Missouri.
All 1,982 in Missouri → Every provider in Webster Groves → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Michael Abels, D.D.S.Saint Louis, MO 631191467566471
- Joseph Azar, DDSWebster Groves, MO 631191770977704
- Brian Binch, D.M.D.Saint Louis, MO 631191679787956
- Sean Ehrhardt, DMDSaint Louis, MO 631191720518954
- Stephen Fleischut, DDSSaint Louis, MO 631191104944461
- William Hartel, DMDSt Louis, MO 631191346363116
- Michael Lillmars, DDSSaint Louis, MO 631191699857995
- Joseph Mroz, D.D.S.Saint Louis, MO 631191124107560
Common questions
What is Robert Ernest Butler, DDS's NPI number?
Robert Ernest Butler, DDS's National Provider Identifier (NPI) is 1790847481, issued on Dec 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert Ernest Butler, DDS located?
The NPPES record lists a practice address at 337 W Lockwood Ave, Webster Groves, MO, 63119. Phone: (314) 961-6406. Providers update this record themselves, so call before visiting.
How can I verify Robert Ernest Butler, DDS's license?
NPPES lists Missouri license number DE014152, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Robert Ernest Butler, DDS prescribe under Medicare Part D?
In 2024, Robert Ernest Butler, DDS had 126 Medicare Part D claims for 55 beneficiaries; the average among general practice dentistry prescribers was 83. 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.