Michael John Oconnell, DMD LLC
Dentist · Creve Coeur, MO
Michael John Oconnell, DMD LLC is a dentist with a practice address in Creve Coeur, Missouri, and NPI 1730294323, issued on Aug 21, 2006. Check the license (Missouri 14226, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Michael John Oconnell
- Credential
- DMD LLC
- Primary taxonomy
- Dentist 122300000X
- License number
- 14226 MO
Self-reported in NPPES; status is on the state search - Practice location
- 718 N New Ballas, Creve Coeur, MO 63141
- Phone
- (314) 567-1600
- Enumerated
- Aug 21, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (314) 567-7902
- Entity
- Type 1 · individual
8 nearest dentist records → All 1,647 in Missouri → Look up another NPI →
Verify Michael John Oconnell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 14226Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% fewer Medicare Part D claims than the average dentist in 2024
56 Medicare Part D claims for 37 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Penicillin V Potassium20 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.
Michael John Oconnell among 1,647 dentist records in Missouri
Michael John Oconnell, DMD LLC is one of 1,647 dentist records with a practice address in Missouri. 62% 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 4% of them.
- NPI issued2006 · 4% of these records are older, 77% newer
- In a Medicare fileYes · 62% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
13 dentist records list a practice address in Creve Coeur
They are 13 of the 684 NPPES records with a practice address in Creve Coeur, and 1,647 dentist records in Missouri.
All 1,647 in Missouri → Every provider in Creve Coeur → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Pamela BeckerSaint Louis, MO 631411174546022
- Benjamin HowardSaint Louis, MO 631411912072323
- Robert LabargeSaint Louis, MO 631411114992997
- Judel Lew, DDSSaint Louis, MO 631411982721940
- Scott McClain, DDSSt Louis, MO 631411114034469
- Charles Meyer, DDSSt Louis, MO 631411083739965
- Michael OuzenSaint Louis, MO 631411871505131
- Perry Perea, DDSSaint Louis, MO 631411578780292
Common questions
What is Michael John Oconnell, DMD LLC's NPI number?
Michael John Oconnell, DMD LLC's National Provider Identifier (NPI) is 1730294323, issued on Aug 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael John Oconnell, DMD LLC located?
The NPPES record lists a practice address at 718 N New Ballas, Creve Coeur, MO, 63141. Phone: (314) 567-1600. Providers update this record themselves, so call before visiting.
How can I verify Michael John Oconnell, DMD LLC's license?
NPPES lists Missouri license number 14226, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Michael John Oconnell, DMD LLC prescribe under Medicare Part D?
In 2024, Michael John Oconnell, DMD LLC had 56 Medicare Part D claims for 37 beneficiaries; the average among dentist prescribers was 86. 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.