Walton Sumner, MD
Family Medicine Physician · Saint Louis, MO
Walton Sumner, MD is a family medicine physician with a practice address in Saint Louis, Missouri, and NPI 1265458483, issued on Jul 14, 2006. Check the license (Missouri 110350, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Walton Sumner
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 110350 MO
Self-reported in NPPES; status is on the state search - Practice location
- 4950 Childrens PL, Saint Louis, MO 63110
- Phone
- (314) 362-8164
- Enumerated
- Jul 14, 2006
- Record last updated
- Nov 14, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (314) 362-6959
- Medicaid ID
- 208564708 MO
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,991 in Missouri → Look up another NPI →
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A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Walton Sumner 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 110350Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Walton Sumner among 2,991 family medicine physician records in Missouri
Walton Sumner, MD is one of 2,991 family medicine physician records with a practice address in Missouri. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 52% newer
- In a Medicare fileNo · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2016 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Family Medicine Physician providers in Missouri
There are 2,991 family medicine physician records in Missouri. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,991 in Missouri → Every provider in Saint Louis → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Nathan Cobb, DOSaint Louis, MO 631101720648157
- Caroline Day, MDSaint Louis, MO 631101093860652
- Kenneth Hemba, MDSaint Louis, MO 631101760772966
- William Manard, MDSaint Louis, MO 631101912927534
- Erinn Pemberton, MDSaint Louis, MO 631101245974666
- Priya Roy, MDSaint Louis, MO 631101831547454
- Rupal Trivedi, MDSaint Louis, MO 631101265635502
- Tinarose Trost, MDSt Louis, MO 631101942436571
Common questions
What is Walton Sumner, MD's NPI number?
Walton Sumner, MD's National Provider Identifier (NPI) is 1265458483, issued on Jul 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Walton Sumner, MD located?
The NPPES record lists a practice address at 4950 Childrens PL, Saint Louis, MO, 63110. Phone: (314) 362-8164. Providers update this record themselves, so call before visiting.
How can I verify Walton Sumner, MD's license?
NPPES lists Missouri license number 110350, 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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.