NPPES file of Aug 9, 2026

John Duncan Smith, DDS

Oral and Maxillofacial Surgery (Dentist) · Houston, TX

John Duncan Smith, DDS is an oral and maxillofacial surgery (dentist) with a practice address in Houston, Texas, and NPI 1891884052, issued on Oct 12, 2006. Check the license (Texas 12241, 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
1891884052
Name
John Duncan Smith
Credential
DDS
Primary taxonomy
Oral and Maxillofacial Surgery (Dentist) 1223S0112X
License number
12241 TX
Self-reported in NPPES; status is on the state search
Practice location
1213 Hermann Dr, Houston, TX 77004
Phone
(713) 942-8188
Enumerated
Oct 12, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(713) 942-9432
Medicare enrollment
Enrolled (PECOS I20071219000133); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1213 Hermann Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Melba Adams, DDSPeriodontics1649326620
  2. Kelley Arcement, CPNPPediatric Nurse Practitioner1174983506
  3. Byron Bohnn, MDDiagnostic Radiology Physician1295723732
  4. Juan Botto, M.D.Pulmonary Disease Physician1457333775
  5. Dana Brown, MDPediatrics Physician1700221264
  6. Gaston Casillas, M.D.Surgery Physician1407807886

Verify John Duncan Smith 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 12241
    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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93% fewer Medicare Part D claims than the average oral and maxillofacial surgery (dentist) in 2024

28 Medicare Part D claims for 20 beneficiaries, 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. John Smith28
  2. Specialty average406

Most prescribed

  1. Chlorhexidine Gluconate11 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.

Bills Medicare through one group practice

  1. Harris County Hospital DistrictHouston, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

John Duncan Smith among 601 oral and maxillofacial surgery (dentist) records in Texas

John Duncan Smith, DDS is one of 601 oral and maxillofacial surgery (dentist) records with a practice address in Texas. 79% 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 8% of them.

  • NPI issued2006 · 8% of these records are older, 58% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 16% of these records are
  • Graduated1979 · median 2005 among the 94 with a school on file
  • Record last updated2007 · 62% 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 Texas 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 Texas

There are 601 oral and maxillofacial surgery (dentist) records in Texas.

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

  1. Donald Gardner, DDSHouston, TX 770041861546558
  2. David Tran, DDS,MDHouston, TX 770051467644641
  3. Patrick Beetar, D.D.S.Houston, TX 770071568777969
  4. Arsene Hanana, D.D.S, O.M.F.SHouston, TX 770181679966808
  5. Oghenejiro Akpobome, DDSHouston, TX 770211518350248
  6. Christopher Roclevitch, DDSHouston, TX 770211508232992
  7. Samer Dar, DDS, MDHouston, TX 770241477539435
  8. Laith Mahmood, MD DDSHouston, TX 770241568711828

Common questions

What is John Duncan Smith, DDS's NPI number?

John Duncan Smith, DDS's National Provider Identifier (NPI) is 1891884052, issued on Oct 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Duncan Smith, DDS located?

The NPPES record lists a practice address at 1213 Hermann Dr, Houston, TX, 77004. Phone: (713) 942-8188. Providers update this record themselves, so call before visiting.

How can I verify John Duncan Smith, DDS's license?

NPPES lists Texas license number 12241, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does John Duncan Smith, DDS prescribe under Medicare Part D?

In 2024, John Duncan Smith, DDS had 28 Medicare Part D claims for 20 beneficiaries; 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.