Cecilia H. Yu, MD
Pediatrics Physician · O Fallon, MO
Cecilia H. Yu, MD is a pediatrics physician with a practice address in O Fallon, Missouri, and NPI 1003959248, issued on Feb 15, 2007. Check the license (Missouri 110486, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Cecilia H. Yu
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- 110486 MO
Self-reported in NPPES; status is on the state search - Practice location
- 20 Progress Point Pkwy, O Fallon, MO 63368
- Phone
- (636) 344-3333
- Enumerated
- Feb 15, 2007
- Record last updated
- Apr 18, 2025
- Fax
- (636) 344-3334
- Medicaid ID
- 200026275 MO
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 1,560 in Missouri → Look up another NPI →
Also registered at 20 Progress Point Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jeannine Ayers, ANPAdult Health Nurse Practitioner1831209840
- Acel Camfield, PAPhysician Assistant1982215471
- Angela Clercx, NP-CFamily Nurse Practitioner1477910461
- Colin Dolan, MDPediatrics Physician1629700794
Verify Cecilia H. Yu 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 110486Check 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: $141.12
6 payments; by number, the most common kind was food and beverage; the largest payer was Sanofi-Aventis U.S. LLC. 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.
Cecilia H. Yu among 1,560 pediatrics physician records in Missouri
Cecilia H. Yu, MD 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 2007, is newer than 37% of them.
- NPI issued2007 · 37% of these records are older, 56% newer
- In a Medicare fileYes · 34% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2025 · 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
- William Adams, M.D.O Fallon, MO 633681841281193
- 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
Common questions
What is Cecilia H. Yu, MD's NPI number?
Cecilia H. Yu, MD's National Provider Identifier (NPI) is 1003959248, issued on Feb 15, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Cecilia H. Yu, MD located?
The NPPES record lists a practice address at 20 Progress Point Pkwy, O Fallon, MO, 63368. Phone: (636) 344-3333. Providers update this record themselves, so call before visiting.
How can I verify Cecilia H. Yu, MD's license?
NPPES lists Missouri license number 110486, 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.