NPPES file of Aug 9, 2026

John Francis Barnhart, DDS

General Practice Dentistry · Vienna, MO

John Francis Barnhart, DDS is a general practice dentistry with a practice address in Vienna, Missouri, and NPI 1548473549, issued on May 7, 2007. Check the license (Missouri 12784, 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
1548473549
Name
John Francis Barnhart
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
12784 MO
Self-reported in NPPES; status is on the state search
Practice location
1406 Hwy 63 S, Vienna, MO 65582
Phone
(573) 422-3612
Enumerated
May 7, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(573) 422-3712
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 John Francis Barnhart 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 12784
    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
Find the Missouri license search

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83% fewer Medicare Part D claims than the average general practice dentistry in 2024

14 Medicare Part D claims, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. John Barnhart14
  2. Specialty average83

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.

John Francis Barnhart among 1,982 general practice dentistry records in Missouri

John Francis Barnhart, DDS is one of 1,982 general practice dentistry records with a practice address in Missouri. 61% 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 39% of them.

  • NPI issued2007 · 39% of these records are older, 42% newer
  • In a Medicare fileYes · 61% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1 general practice dentistry record lists a practice address in Vienna

They are 1 of the 11 NPPES records with a practice address in Vienna, and 1,982 general practice dentistry records in Missouri.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Thomas Tylka, DMDWaynesville, MO 655831659357432
  2. Bryce Brown, DDSSaint Robert, MO 655841710339973
  3. Najwa Kashow, DMDSaint Robert, MO 655841245753409
  4. Richard Wilbur, DDSSaint Robert, MO 655841174747687
  5. Kenneth Colbert, DDSSteelville, MO 655651952398497
  6. Wayne Bertz, D.D.S.Salem, MO 655601245372051
  7. David Johnson, DDSSalem, MO 655601982779112
  8. Steven Watson, DMDSalem, MO 655601538240841

Common questions

What is John Francis Barnhart, DDS's NPI number?

John Francis Barnhart, DDS's National Provider Identifier (NPI) is 1548473549, issued on May 7, 2007. An NPI identifies a provider in billing; it is not a license.

Where is John Francis Barnhart, DDS located?

The NPPES record lists a practice address at 1406 Hwy 63 S, Vienna, MO, 65582. Phone: (573) 422-3612. Providers update this record themselves, so call before visiting.

How can I verify John Francis Barnhart, DDS's license?

NPPES lists Missouri license number 12784, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does John Francis Barnhart, DDS prescribe under Medicare Part D?

In 2024, John Francis Barnhart, DDS had 14 Medicare Part D claims; the average among general practice dentistry prescribers was 83. 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.