NPPES file of Aug 9, 2026

Gary Zane Harris, D.D.S.

Endodontics · Sherman, TX

Gary Zane Harris, D.D.S. is an endodontics with a practice address in Sherman, Texas, and NPI 1225126287, issued on Oct 11, 2006. Check the license (Texas 12196, 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
1225126287
Name
Gary Zane Harris
Credential
D.D.S.
Primary taxonomy
Endodontics 1223E0200X
License number
12196 TX
Self-reported in NPPES; status is on the state search
Practice location
1117 Gallagher Dr, Sherman, TX 75090
Phone
(903) 868-0200
Enumerated
Oct 11, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(903) 868-1317
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 Gary Zane Harris 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 12196
    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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2% more Medicare Part D claims than the average endodontics in 2024

124 Medicare Part D claims for 91 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. Gary Harris124
  2. Specialty average121

Most prescribed

  1. Amoxicillin75 claims
  2. Clindamycin Hcl21 claims
  3. Azithromycin16 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.

Gary Zane Harris among 460 endodontics records in Texas

Gary Zane Harris, D.D.S. is one of 460 endodontics records with a practice address in Texas. 76% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 70% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2007 · 70% 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 Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endodontics providers in Texas

There are 460 endodontics records in Texas.

The 8 endodontics records with the nearest ZIP codes

  1. Joy Field, DDSPlano, TX 750931699888255
  2. Lucrecia Jane CeballosPlano, TX 750931194465328
  3. Gary Middleton, D.D.S.Plano, TX 750931093262826
  4. Le Yen Thi Oleary, DDSPlano, TX 750931326047887
  5. Yasuhiko Kamura, DDSMurphy, TX 750941972027621
  6. Javier Ortiz, D.M.DRichardson, TX 750811689863128
  7. Roy Bledsoe, DDSRichardson, TX 750801942213442
  8. Matthew Martin, D.D.S., M.S.Richardson, TX 750801225286677

Common questions

What is Gary Zane Harris, D.D.S.'s NPI number?

Gary Zane Harris, D.D.S.'s National Provider Identifier (NPI) is 1225126287, issued on Oct 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gary Zane Harris, D.D.S. located?

The NPPES record lists a practice address at 1117 Gallagher Dr, Sherman, TX, 75090. Phone: (903) 868-0200. Providers update this record themselves, so call before visiting.

How can I verify Gary Zane Harris, D.D.S.'s license?

NPPES lists Texas license number 12196, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Gary Zane Harris, D.D.S. prescribe under Medicare Part D?

In 2024, Gary Zane Harris, D.D.S. had 124 Medicare Part D claims for 91 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.