NPPES file of Aug 9, 2026

Charles Allen Sims, DDS

General Practice Dentistry · Tecumseh, OK

Charles Allen Sims, DDS is a general practice dentistry with a practice address in Tecumseh, Oklahoma, and NPI 1588748172, issued on Oct 24, 2006. Check the license (Oklahoma 5254, 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
1588748172
Name
Charles Allen Sims
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
5254 OK
Self-reported in NPPES; status is on the state search
Practice location
115 West Walnut St, Tecumseh, OK 74873
Phone
(405) 598-6518
Enumerated
Oct 24, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(405) 598-2769
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.
Download card Updates feed

Verify Charles Allen Sims 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 5254
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

27% fewer Medicare Part D claims than the average general practice dentistry in 2024

61 Medicare Part D claims for 33 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. 14 claims were for opioids.

  1. Charles Sims61
  2. Specialty average83

Most prescribed

  1. Amoxicillin26 claims
  2. Hydrocodone-Acetaminophen14 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.

2 general practice dentistry records list a practice address in Tecumseh

They are 2 of the 80 NPPES records with a practice address in Tecumseh, and 1,398 general practice dentistry records in Oklahoma.

Other general practice dentistry records in Oklahoma

  1. Nadine Abdelkader, DDSOklahoma City, OK1518658442
  2. Alia Abdulhadi, DDSMidwest City, OK1235656687
  3. Joseph Acquaviva, DDSOklahoma City, OK1609669274
  4. Robert Adair, D.D.S.Midwest City, OK1639116114
  5. Blake Adams, DDSBixby, OK1821927492
  6. Michael Adams, D.D.S.Oklahoma City, OK1487704185
  7. Gary Adolph, D.D.SOkmulgee, OK1255518759
  8. Matthew Agee, DDSYukon, OK1750020780
  9. John Ainsworth, D.D.S.Mustang, OK1205838026
  10. Michael Aitson, D.D.S.Woodward, OK1326030347

Common questions

What is Charles Allen Sims, DDS's NPI number?

Charles Allen Sims, DDS's National Provider Identifier (NPI) is 1588748172, issued on Oct 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Charles Allen Sims, DDS located?

The NPPES record lists a practice address at 115 West Walnut St, Tecumseh, OK, 74873. Phone: (405) 598-6518. Providers update this record themselves, so call before visiting.

How can I verify Charles Allen Sims, DDS's license?

NPPES lists Oklahoma license number 5254, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.

How much does Charles Allen Sims, DDS prescribe under Medicare Part D?

In 2024, Charles Allen Sims, DDS had 61 Medicare Part D claims for 33 beneficiaries; the average among general practice dentistry prescribers was 83. 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.