Geoffrey Michael Sims, D.D.S.
Dentist · Catoosa, OK
Geoffrey Michael Sims, D.D.S. is a dentist with a practice address in Catoosa, Oklahoma, and NPI 1528140092, issued on Oct 20, 2006. Check the license (Oklahoma 5179, as entered in NPPES) with the Oklahoma board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Geoffrey Michael Sims
- Credential
- D.D.S.
- Primary taxonomy
- Dentist 122300000X
- License number
- 5179 OK
Self-reported in NPPES; status is on the state search - Practice location
- 1875 North Highway 66, Catoosa, OK 74015
- Phone
- (918) 266-2906
- Enumerated
- Oct 20, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest dentist records → All 1,058 in Oklahoma → Look up another NPI →
Verify Geoffrey Michael Sims in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
Search for license 5179Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6.6 times the Medicare Part D claims of the average dentist in 2024
570 Medicare Part D claims for 208 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. 92 claims were for opioids.
Most prescribed
- Chlorhexidine Gluconate199 claims
- Amoxicillin162 claims
- Oxycodone-Acetaminophen74 claims
- Clindamycin Hcl42 claims
- Dexamethasone31 claims
- 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.
Geoffrey Michael Sims among 1,058 dentist records in Oklahoma
Geoffrey Michael Sims, D.D.S. is one of 1,058 dentist records with a practice address in Oklahoma. 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 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 76% 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 updated2007 · 63% 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 Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 dentist records list a practice address in Catoosa
They are 3 of the 144 NPPES records with a practice address in Catoosa, and 1,058 dentist records in Oklahoma.
All 1,058 in Oklahoma → Every provider in Catoosa → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Jared Gordon, DMDCatoosa, OK 740151902596570
- Adam Kenney, DDSCatoosa, OK 740151891413266
- Kruti Bhakta, DDSBroken Arrow, OK 740141265356059
- John Battle, DDSClaremore, OK 740171235397498
- Jake Choi, D.D.S.Claremore, OK 740171447584495
- Anna Grimmelsman, D.D.S.Claremore, OK 740171457656183
- Lori Hare, DDSClaremore, OK 740171811058654
- Darrell Hazle, D.M.D.Claremore, OK 740171336160035
Common questions
What is Geoffrey Michael Sims, D.D.S.'s NPI number?
Geoffrey Michael Sims, D.D.S.'s National Provider Identifier (NPI) is 1528140092, issued on Oct 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Geoffrey Michael Sims, D.D.S. located?
The NPPES record lists a practice address at 1875 North Highway 66, Catoosa, OK, 74015. Phone: (918) 266-2906. Providers update this record themselves, so call before visiting.
How can I verify Geoffrey Michael Sims, D.D.S.'s license?
NPPES lists Oklahoma license number 5179, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.
How much does Geoffrey Michael Sims, D.D.S. prescribe under Medicare Part D?
In 2024, Geoffrey Michael Sims, D.D.S. had 570 Medicare Part D claims for 208 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.