Maryann L. Udy, D.M.D.
Oral and Maxillofacial Surgery (Dentist) · O Fallon, MO
Maryann L. Udy, D.M.D. is an oral and maxillofacial surgery (dentist) with a practice address in O Fallon, Missouri, and NPI 1164650883, issued on Jul 1, 2009. Check the license (Missouri 2013009771, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Maryann L. Udy
- Credential
- D.M.D.
- Primary taxonomy
- Oral and Maxillofacial Surgery (Dentist) 1223S0112X
- License number
- 2013009771 MO
Self-reported in NPPES; status is on the state search - Practice location
- 5551 Winghaven Blvd., Ste 210, O Fallon, MO 63368
- Phone
- (636) 978-6967
- Enumerated
- Jul 1, 2009
- Record last updated
- May 1, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (636) 978-5905
- Entity
- Type 1 · individual
8 nearest oral and maxillofacial surgery (dentist) records → All 129 in Missouri → Look up another NPI →
Verify Maryann L. Udy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2013009771Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
20% more Medicare Part D claims than the average oral and maxillofacial surgery (dentist) in 2024
487 Medicare Part D claims for 276 beneficiaries, against an average of 406 among the 5,870 providers of this specialty who prescribed in Part D. 279 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen244 claims
- Amoxicillin93 claims
- Chlorhexidine Gluconate57 claims
- Tramadol Hcl20 claims
- Amoxicillin-Clavulanate Potass16 claims
- Clindamycin Hcl16 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.
Maryann L. Udy among 129 oral and maxillofacial surgery (dentist) records in Missouri
Maryann L. Udy, D.M.D. is one of 129 oral and maxillofacial surgery (dentist) records with a practice address in Missouri. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 68% of them.
- NPI issued2009 · 68% of these records are older, 27% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · 17% of these records are
- Record last updated2020 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223S0112X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Oral and Maxillofacial Surgery (Dentist) providers in Missouri
There are 129 oral and maxillofacial surgery (dentist) records in Missouri.
All 129 in Missouri → Every provider in O Fallon → Oral and Maxillofacial Surgery (Dentist) nationwide →
The 8 oral and maxillofacial surgery (dentist) records with the nearest ZIP codes
- Stephen Hiatt, D.D.S.O Fallon, MO 633681942316617
- Kelsey Smith, DDS, MDSaint Peters, MO 633761205298866
- Kenneth Priddy, DDSWentzville, MO 633851598127672
- Alan StollHannibal, MO 634011083688105
- Dennis Cocayne, DDSSt Charles, MO 633011962517532
- Rishad Shaikh, DMDSaint Charles, MO 633011275731895
- Marc Abrams, DDSCreve Coeur, MO 631411720144678
- Dustin Altmann, DMDSaint Louis, MO 631411396180436
Common questions
What is Maryann L. Udy, D.M.D.'s NPI number?
Maryann L. Udy, D.M.D.'s National Provider Identifier (NPI) is 1164650883, issued on Jul 1, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Maryann L. Udy, D.M.D. located?
The NPPES record lists a practice address at 5551 Winghaven Blvd., Ste 210, O Fallon, MO, 63368. Phone: (636) 978-6967. Providers update this record themselves, so call before visiting.
How can I verify Maryann L. Udy, D.M.D.'s license?
NPPES lists Missouri license number 2013009771, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Maryann L. Udy, D.M.D. prescribe under Medicare Part D?
In 2024, Maryann L. Udy, D.M.D. had 487 Medicare Part D claims for 276 beneficiaries; the average among oral and maxillofacial surgery (dentist) prescribers was 406. 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.