NPPES file of Aug 9, 2026

H Don Guion, DDS

Dentist · Arlington, TX

H Don Guion, DDS is a dentist with a practice address in Arlington, Texas, and NPI 1487964995, issued on Oct 18, 2010. Check the license (Texas 10908, as entered in NPPES) with the Texas 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
1487964995
Name
H Don Guion
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
10908 TX
Self-reported in NPPES; status is on the state search
Practice location
735 N Fielder RD, Arlington, TX 76012
Phone
(817) 460-4104
Enumerated
Oct 18, 2010
Record last updated
May 8, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(817) 460-4151
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 H Don Guion in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license 10908
    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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30% fewer Medicare Part D claims than the average dentist in 2024

60 Medicare Part D claims for 39 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.

  1. H Guion60
  2. Specialty average86

Most prescribed

  1. Amoxicillin26 claims
  2. Azithromycin12 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.

H Don Guion among 6,572 dentist records in Texas

H Don Guion, DDS is one of 6,572 dentist records with a practice address in Texas. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 38% of them.

  • NPI issued2010 · 38% of these records are older, 58% newer
  • In a Medicare fileYes · 64% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2015 · 64% 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 Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

89 dentist records list a practice address in Arlington

They are 89 of the 5,219 NPPES records with a practice address in Arlington, and 6,572 dentist records in Texas.

The 8 dentist records with the nearest ZIP codes

  1. Stephanie Bangs, D.D.S.Arlington, TX 760121942439682
  2. Ted French, DDSArlington, TX 760121427107671
  3. Gary Halm, DDSArlington, TX 760121508988726
  4. Fadi Hamam, RDHArlington, TX 760121497022362
  5. Dinh Nguyen, DDSArlington, TX 760121912233966
  6. Shreyas Oza, DDS MSDArlington, TX 760121285076463
  7. Stephen Ratcliff, STEPHEN RATCLIFF DDSArlington, TX 760121265558431
  8. Joseph Reed, D.M.D.Arlington, TX 760121134554637

Common questions

What is H Don Guion, DDS's NPI number?

H Don Guion, DDS's National Provider Identifier (NPI) is 1487964995, issued on Oct 18, 2010. An NPI identifies a provider in billing; it is not a license.

Where is H Don Guion, DDS located?

The NPPES record lists a practice address at 735 N Fielder RD, Arlington, TX, 76012. Phone: (817) 460-4104. Providers update this record themselves, so call before visiting.

How can I verify H Don Guion, DDS's license?

NPPES lists Texas license number 10908, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does H Don Guion, DDS prescribe under Medicare Part D?

In 2024, H Don Guion, DDS had 60 Medicare Part D claims for 39 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.