NPPES file of Aug 9, 2026

Timothy Semon, D.D.S.

Dentist · Tulsa, OK

Timothy Semon, D.D.S. is a dentist with a practice address in Tulsa, Oklahoma, and NPI 1740860139, issued on Apr 10, 2021. Check the license (Oklahoma 7498, as entered in NPPES) with the Oklahoma 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
1740860139
Name
Timothy Semon
Credential
D.D.S.
Primary taxonomy
Dentist 122300000X
License number
7498 OK
Self-reported in NPPES; status is on the state search
Practice location
1420 S Lewis Ave, Tulsa, OK 74104
Phone
(918) 949-5540
Enumerated
Apr 10, 2021
Record last updated
Jun 23, 2021 (not updated in 5 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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Also registered at 1420 S Lewis Ave

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

  1. Ronisha Durham, DDSDentist1336400134
  2. Areon Smith, DDSGeneral Practice Dentistry1316721566

Verify Timothy Semon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
    Search for license 7498
    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 Oklahoma license search

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23% fewer Medicare Part D claims than the average dentist in 2024

66 Medicare Part D claims for 49 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.

  1. Timothy Semon66
  2. Specialty average86

Most prescribed

  1. Amoxicillin35 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.

Industry payments in 2024: $318.79

6 payments; by number, the most common kind was food and beverage; the largest payer was Dentsply Sirona Inc. The 31,974 providers of this specialty with any payment received $540.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Timothy Semon$318.79
  2. Specialty average$540.36

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Dentist providers in Oklahoma

There are 1,058 dentist records in Oklahoma.

Other dentist records in Oklahoma

  1. George Abdelnour, D.D.S.Muskogee, OK1194959296
  2. Sue Aber, DDSMcAlester, OK1083602239
  3. Mohamed Abo-BashaOklahoma City, OK1093643629
  4. Elie Abou Nassar, DDSNorman, OK1366603987
  5. Blake Adams, DDSOklahoma City, OK1164684676
  6. Phillip Aday, DDSLawton, OK1275646374
  7. Leyann Adi, DDSOklahoma City, OK1295665743
  8. Kathleen Adolph, .D.D.S.Eufaula, OK1942220496
  9. Alexandra Ahearn, DDSOklahoma City, OK1114811551
  10. Michael Ahlborn, DDSSulphur, OK1477044410

Common questions

What is Timothy Semon, D.D.S.'s NPI number?

Timothy Semon, D.D.S.'s National Provider Identifier (NPI) is 1740860139, issued on Apr 10, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Timothy Semon, D.D.S. located?

The NPPES record lists a practice address at 1420 S Lewis Ave, Tulsa, OK, 74104. Phone: (918) 949-5540. Providers update this record themselves, so call before visiting.

How can I verify Timothy Semon, D.D.S.'s license?

NPPES lists Oklahoma license number 7498, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.

How much does Timothy Semon, D.D.S. prescribe under Medicare Part D?

In 2024, Timothy Semon, D.D.S. had 66 Medicare Part D claims for 49 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.