Melvin J. Butler, MD
Internal Medicine Physician · Clayton, MO
Melvin J. Butler, MD is an internal medicine physician with a practice address in Clayton, Missouri, and NPI 1841278850, issued on Jan 9, 2006. Check the license (Missouri 108197, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Melvin J. Butler
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 108197 MO
Self-reported in NPPES; status is on the state search - Practice location
- 950 Francis PL, Clayton, MO 63105
- Phone
- (314) 721-6936
- Enumerated
- Jan 9, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (314) 721-6915
- Medicare enrollment
- Enrolled (PECOS I20110110000358); accepts Medicare assignment
- Medical or professional school
- University Of Missouri, Columbia School Of Medicine, 1992
- Entity
- Type 1 · individual
Also registered at 950 Francis PL
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Katlin Kertz, DPTPhysical Therapist1417429564
- Mary McClellan, DMDDentist1184712135
Verify Melvin J. Butler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 108197Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
17% more Medicare Part D claims than the average internal medicine physician in 2024
3,706 Medicare Part D claims for 300 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 169 claims were for opioids.
Most prescribed
- Amlodipine Besylate270 claims
- Atorvastatin Calcium225 claims
- Hydrochlorothiazide163 claims
- Lisinopril162 claims
- Triamterene-Hydrochlorothiazid140 claims
- Losartan Potassium125 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.
5 internal medicine physician records list a practice address in Clayton
They are 5 of the 403 NPPES records with a practice address in Clayton, and 2,604 internal medicine physician records in Missouri.
All 5 in Clayton → All 2,604 in Missouri → Every provider in Clayton →
Other internal medicine physician records in Missouri
- Betty Abban, M.D.Springfield, MO1063893162
- Amer Abbas, MDSaint Louis, MO1508480666
- Fizza Abbas, MDSaint Louis, MO1588079230
- Marghoob Abbas, M.D.St Joseph, MO1588603781
- Muhammad Khalid Abbas, M.D.Springfield, MO1447877089
- Sundas Abbas, MDRichmond Heights, MO1649790486
- Hajira Abbasi, DOSaint Louis, MO1194036947
- Catey Abbott, DOSaint Louis, MO1699355347
- David Abbott, MDRichmond Heights, MO1568448850
- Wael Abduljaber, MDSaint Louis, MO1174101489
Common questions
What is Melvin J. Butler, MD's NPI number?
Melvin J. Butler, MD's National Provider Identifier (NPI) is 1841278850, issued on Jan 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Melvin J. Butler, MD located?
The NPPES record lists a practice address at 950 Francis PL, Clayton, MO, 63105. Phone: (314) 721-6936. Providers update this record themselves, so call before visiting.
How can I verify Melvin J. Butler, MD's license?
NPPES lists Missouri license number 108197, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Melvin J. Butler, MD prescribe under Medicare Part D?
In 2024, Melvin J. Butler, MD had 3,706 Medicare Part D claims for 300 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.