William Stuart Adams, M.D.
Pediatrics Physician · O Fallon, MO
William Stuart Adams, M.D. is a pediatrics physician with a practice address in O Fallon, Missouri, and NPI 1841281193, issued on Nov 3, 2005. Check the license (Missouri MO100451, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- William Stuart Adams
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- MO100451 MO
Self-reported in NPPES; status is on the state search - Practice location
- 9979 Winghaven Blvd, O Fallon, MO 63368
- Phone
- (636) 561-5291
- Enumerated
- Nov 3, 2005
- Record last updated
- Jan 21, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (636) 561-5290
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 1,560 in Missouri → Look up another NPI →
Also registered at 9979 Winghaven Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify William Stuart Adams 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 MO100451Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $18.57
1 payment: food and beverage; the largest payer was Supernus Pharmaceuticals, Inc. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
William Stuart Adams among 1,560 pediatrics physician records in Missouri
William Stuart Adams, M.D. is one of 1,560 pediatrics physician records with a practice address in Missouri. 34% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 93% newer
- In a Medicare fileYes · 34% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2010 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
20 pediatrics physician records list a practice address in O Fallon
They are 20 of the 1,225 NPPES records with a practice address in O Fallon, and 1,560 pediatrics physician records in Missouri.
All 1,560 in Missouri → Every provider in O Fallon → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Randy Agolia, MDO Fallon, MO 633681972575439
- Ardis Allison, DOO Fallon, MO 633681487609616
- Trina Blythe, M.D.O Fallon, MO 633681316080559
- Michael Danter, M.D.O Fallon, MO 633681831180025
- Colin Dolan, MDO Fallon, MO 633681629700794
- Anna Gerst, MDO Fallon, MO 633681649955535
- John Myers, MDO Fallon, MO 633681275508590
- Nuzhat Nisar, M.D.O Fallon, MO 633681790730554
Common questions
What is William Stuart Adams, M.D.'s NPI number?
William Stuart Adams, M.D.'s National Provider Identifier (NPI) is 1841281193, issued on Nov 3, 2005. An NPI identifies a provider in billing; it is not a license.
Where is William Stuart Adams, M.D. located?
The NPPES record lists a practice address at 9979 Winghaven Blvd, O Fallon, MO, 63368. Phone: (636) 561-5291. Providers update this record themselves, so call before visiting.
How can I verify William Stuart Adams, M.D.'s license?
NPPES lists Missouri license number MO100451, 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. 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.