James Wendell, DO
Family Medicine Physician · O Fallon, MO
James Wendell, DO is a family medicine physician with a practice address in O Fallon, Missouri, and NPI 1194468876, issued on Apr 19, 2022. Check the license (Missouri 2025029276, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- James Wendell
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 2025029276 MO
206-T1 WY
Self-reported in NPPES; status is on the state search - Practice location
- 2630 State Highway K, O Fallon, MO 63368
- Phone
- (636) 240-5454
- Enumerated
- Apr 19, 2022
- Record last updated
- Sep 17, 2025
- Fax
- (636) 980-5335
- Medicare enrollment
- Enrolled (PECOS I20250909004647); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 2630 State Highway K
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alissa Ballard, DOFamily Medicine Physician1508359100
- Tara Barnes-Cherry, APRN, FNP-BCNurse Practitioner1104424068
- Matthew Beckerdite, MDFamily Medicine Physician1821062266
- Rachel Harris, NPNurse Practitioner1225499866
- Beverly Schneider, FNP-BCNurse Practitioner1306112388
- George Stachecki, M.D.Family Medicine Physician1902916927
Verify James Wendell 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 2025029276Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average family medicine physician in 2024
492 Medicare Part D claims for 63 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Atorvastatin Calcium40 claims
- Lisinopril32 claims
- Losartan Potassium27 claims
- Levothyroxine Sodium26 claims
- Pantoprazole Sodium26 claims
- Hydrochlorothiazide24 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.
Bills Medicare through 2 group practices
- Aging Well Health Care, LLCSaint Louis, MO
- Physician Groups LCO Fallon, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
37 family medicine physician records list a practice address in O Fallon
They are 37 of the 1,225 NPPES records with a practice address in O Fallon, and 2,991 family medicine physician records in Missouri.
All 37 in O Fallon → All 2,991 in Missouri → Every provider in O Fallon →
Other family medicine physician records in Missouri
- Mohammad Abbas, DOKirksville, MO1518537679
- Brandon Abbott, D.O.Kansas City, MO1356875702
- Ann Abbott Marin, DOArnold, MO1477132421
- Mohamed Abdalaziz, MDKansas City, MO1538578075
- Karam Abdelmasih, MD, APFestus, MO1093288508
- Afsheen Abdullah Patel, MDLees Summit, MO1598070377
- Christopher Abercrombie, DOArnold, MO1093787558
- Avery Abernathy, D.O.Kansas City, MO1013207836
- Kristia Abernathy, MDSaint Louis, MO1710545405
- Grant Abkemeier, DOColumbia, MO1922933712
Common questions
What is James Wendell, DO's NPI number?
James Wendell, DO's National Provider Identifier (NPI) is 1194468876, issued on Apr 19, 2022. An NPI identifies a provider in billing; it is not a license.
Where is James Wendell, DO located?
The NPPES record lists a practice address at 2630 State Highway K, O Fallon, MO, 63368. Phone: (636) 240-5454. Providers update this record themselves, so call before visiting.
How can I verify James Wendell, DO's license?
NPPES lists Missouri license number 2025029276, 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 James Wendell, DO prescribe under Medicare Part D?
In 2024, James Wendell, DO had 492 Medicare Part D claims for 63 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.