Valerie O. Walker, M.D.
Adult Medicine Physician · Bridgeton, MO
Valerie O. Walker, M.D. is an adult medicine physician with a practice address in Bridgeton, Missouri, and NPI 1083784375, issued on Nov 8, 2006. Check the license (Missouri R9B43, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Valerie O. Walker
- Credential
- M.D.
- Primary taxonomy
- Adult Medicine Physician 207QA0505X
- License number
- R9B43 MO
Self-reported in NPPES; status is on the state search - Practice location
- 3444 Mckelvey RD, Bridgeton, MO 63044
- Phone
- (314) 968-0700
- Enumerated
- Nov 8, 2006
- Record last updated
- Sep 3, 2024
- Medicaid IDs
- 201613049 MO
003138081A GA - Entity
- Type 1 · individual
8 nearest adult medicine physician records → All 34 in Missouri → Look up another NPI →
Also registered at 3444 Mckelvey RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Darrell Pitt, D.O.Surgery Physician1619953064
Verify Valerie O. Walker 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 R9B43Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average adult medicine physician in 2024
206 Medicare Part D claims for 30 beneficiaries, against an average of 3,002 among the 1,307 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Amlodipine Besylate16 claims
- Hydrochlorothiazide16 claims
- Anoro Ellipta12 claims
- Atorvastatin Calcium11 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.
Valerie O. Walker among 34 adult medicine physician records in Missouri
Valerie O. Walker, M.D. is one of 34 adult medicine physician records with a practice address in Missouri. 56% 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 3% of them.
- NPI issued2006 · 3% of these records are older, 71% newer
- In a Medicare fileYes · 56% of these records are
- In the CMS Doctors and Clinicians fileNo · 38% of these records are
- Record last updated2024 · 44% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QA0505X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Adult Medicine Physician providers in Missouri
There are 34 adult medicine physician records in Missouri.
All 34 in Missouri → Every provider in Bridgeton → Adult Medicine Physician nationwide →
The 8 adult medicine physician records with the nearest ZIP codes
- Jean Johnson-Strachan, MDFlorissant, MO 630331811032899
- Jason Mehrtens, MDFenton, MO 630261194772129
- Joseph Moleski, D.O.Fenton, MO 630261417337676
- Leslie Robins, D.O.Eureka, MO 630251245485408
- Gary Campbell, DOChesterfield, MO 630171194902510
- Barbara O'Brien, DOEllisville, MO 630111437211794
- Rebecca Strickland, NPChesterfield, MO 630051376318162
- Michael Cole, MDSaint Louis, MO 631101104515857
Common questions
What is Valerie O. Walker, M.D.'s NPI number?
Valerie O. Walker, M.D.'s National Provider Identifier (NPI) is 1083784375, issued on Nov 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Valerie O. Walker, M.D. located?
The NPPES record lists a practice address at 3444 Mckelvey RD, Bridgeton, MO, 63044. Phone: (314) 968-0700. Providers update this record themselves, so call before visiting.
How can I verify Valerie O. Walker, M.D.'s license?
NPPES lists Missouri license number R9B43, 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 Valerie O. Walker, M.D. prescribe under Medicare Part D?
In 2024, Valerie O. Walker, M.D. had 206 Medicare Part D claims for 30 beneficiaries; the average among adult medicine physician prescribers was 3,002. 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.