NPPES file of Aug 9, 2026

Johnny D. Huynh, DDS

Endodontics · Town And Country, MO

Johnny D. Huynh, DDS is an endodontics with a practice address in Town And Country, Missouri, and NPI 1427598341, issued on Feb 24, 2017. Check the license (Missouri 2019000689, 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
1427598341
Name
Johnny D. Huynh
Credential
DDS
Primary taxonomy
Endodontics 1223E0200X
License number
2019000689 MO
Self-reported in NPPES; status is on the state search
Practice location
260 Lamp And Lantern Vlg, Town And Country, MO 63017
Phone
(362) 203-5536
Enumerated
Feb 24, 2017
Record last updated
Jul 24, 2020 (not updated in 6 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 Johnny D. Huynh 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 2019000689
    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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68% fewer Medicare Part D claims than the average endodontics in 2024

39 Medicare Part D claims for 31 beneficiaries, against an average of 121 among the 4,119 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Johnny Huynh39
  2. Specialty average121

Most prescribed

  1. Chlorhexidine Gluconate14 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.

Johnny D. Huynh among 77 endodontics records in Missouri

Johnny D. Huynh, DDS is one of 77 endodontics 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 2017, is newer than 90% of them.

  • NPI issued2017 · 90% of these records are older, 8% newer
  • In a Medicare fileYes · 62% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2020 · 73% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223E0200X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2 endodontics records list a practice address in Town And Country

They are 2 of the 94 NPPES records with a practice address in Town And Country, and 77 endodontics records in Missouri.

The 8 endodontics records with the nearest ZIP codes

  1. Eric Foss, D.D.S., M.S.Chesterfield, MO 630171093853145
  2. Harvey Lehrer, D.D.S.Chesterfield, MO 630171518009323
  3. Richard Orrick, DMD, MSDTown And Country, MO 630171811097892
  4. Edmond Rainey, D.D.S.Chesterfield, MO 630171528100344
  5. David Vreeland, DDS,MSManchester, MO 630111639112980
  6. William Kowalski, DMD MSFenton, MO 630261114090842
  7. Susan Adams, D.M.D.Festus, MO 630281811373764
  8. David Hatch, DMDFestus, MO 630281700401577

Common questions

What is Johnny D. Huynh, DDS's NPI number?

Johnny D. Huynh, DDS's National Provider Identifier (NPI) is 1427598341, issued on Feb 24, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Johnny D. Huynh, DDS located?

The NPPES record lists a practice address at 260 Lamp And Lantern Vlg, Town And Country, MO, 63017. Phone: (362) 203-5536. Providers update this record themselves, so call before visiting.

How can I verify Johnny D. Huynh, DDS's license?

NPPES lists Missouri license number 2019000689, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does Johnny D. Huynh, DDS prescribe under Medicare Part D?

In 2024, Johnny D. Huynh, DDS had 39 Medicare Part D claims for 31 beneficiaries; the average among endodontics prescribers was 121. 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.