NPPES file of Aug 9, 2026

Stephen W. Hiatt, D.D.S.

Oral and Maxillofacial Surgery (Dentist) · O Fallon, MO

Stephen W. Hiatt, D.D.S. is an oral and maxillofacial surgery (dentist) with a practice address in O Fallon, Missouri, and NPI 1942316617, issued on Aug 22, 2006. Check the license (Missouri 013949, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1942316617
Name
Stephen W. Hiatt
Credential
D.D.S.
Primary taxonomy
Oral and Maxillofacial Surgery (Dentist) 1223S0112X
License number
013949 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
Aug 22, 2006
Record last updated
Feb 14, 2019 (not updated in 7 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Stephen W. Hiatt in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Missouri board licenses this profession
    Search for license 013949
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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97% fewer Medicare Part D claims than the average oral and maxillofacial surgery (dentist) in 2024

12 Medicare Part D claims, against an average of 406 among the 5,870 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Stephen Hiatt12
  2. Specialty average406

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.

Stephen W. Hiatt among 129 oral and maxillofacial surgery (dentist) records in Missouri

Stephen W. Hiatt, D.D.S. 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 2006, is newer than 14% of them.

  • NPI issued2006 · 14% of these records are older, 47% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · 17% of these records are
  • Record last updated2019 · 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.

The 8 oral and maxillofacial surgery (dentist) records with the nearest ZIP codes

  1. Maryann Udy, D.M.D.O Fallon, MO 633681164650883
  2. Kelsey Smith, DDS, MDSaint Peters, MO 633761205298866
  3. Kenneth Priddy, DDSWentzville, MO 633851598127672
  4. Alan StollHannibal, MO 634011083688105
  5. Dennis Cocayne, DDSSt Charles, MO 633011962517532
  6. Rishad Shaikh, DMDSaint Charles, MO 633011275731895
  7. Marc Abrams, DDSCreve Coeur, MO 631411720144678
  8. Dustin Altmann, DMDSaint Louis, MO 631411396180436

Common questions

What is Stephen W. Hiatt, D.D.S.'s NPI number?

Stephen W. Hiatt, D.D.S.'s National Provider Identifier (NPI) is 1942316617, issued on Aug 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Stephen W. Hiatt, D.D.S. 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 Stephen W. Hiatt, D.D.S.'s license?

NPPES lists Missouri license number 013949, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does Stephen W. Hiatt, D.D.S. prescribe under Medicare Part D?

In 2024, Stephen W. Hiatt, D.D.S. had 12 Medicare Part D claims; 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.