Gary Lynn Dennington, DDS
Dentist · Idabel, OK
Gary Lynn Dennington, DDS is a dentist with a practice address in Idabel, Oklahoma, and NPI 1255591517, issued on Jun 11, 2008. Check the license (Oklahoma 4822, as entered in NPPES) with the Oklahoma board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gary Lynn Dennington
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 4822 OK
Self-reported in NPPES; status is on the state search - Practice location
- 1510 East Lincoln Road, Idabel, OK 74745
- Phone
- (580) 286-3051
- Enumerated
- Jun 11, 2008
- Record last updated
- Jun 11, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (580) 286-6960
- Entity
- Type 1 · individual
8 nearest dentist records → All 1,058 in Oklahoma → Look up another NPI →
Verify Gary Lynn Dennington in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
Search for license 4822Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% fewer Medicare Part D claims than the average dentist in 2024
45 Medicare Part D claims for 28 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Penicillin V Potassium16 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 Lynn Dennington among 1,058 dentist records in Oklahoma
Gary Lynn Dennington, DDS 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 2008, is newer than 35% of them.
- NPI issued2008 · 35% of these records are older, 62% 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 updated2008 · 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).
4 dentist records list a practice address in Idabel
They are 4 of the 252 NPPES records with a practice address in Idabel, and 1,058 dentist records in Oklahoma.
All 1,058 in Oklahoma → Every provider in Idabel → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Antonio Ambas, D.M.DIdabel, OK 747451356777999
- Davis Lewis, D.D.S.Idabel, OK 747451225000821
- Marc Patrick, DDSIdabel, OK 747451790954956
- Brian Wyche, DDSHugo, OK 747431154442572
- Steven Deaton, DDSBroken Bow, OK 747281720121908
- Anne Orr, DDSBroken Bow, OK 747281083874960
- Chad Orr, DDSBroken Bow, OK 747281568622447
- Charles Bachmann, D.D.S.Durant, OK 747011518087899
Common questions
What is Gary Lynn Dennington, DDS's NPI number?
Gary Lynn Dennington, DDS's National Provider Identifier (NPI) is 1255591517, issued on Jun 11, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Gary Lynn Dennington, DDS located?
The NPPES record lists a practice address at 1510 East Lincoln Road, Idabel, OK, 74745. Phone: (580) 286-3051. Providers update this record themselves, so call before visiting.
How can I verify Gary Lynn Dennington, DDS's license?
NPPES lists Oklahoma license number 4822, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.
How much does Gary Lynn Dennington, DDS prescribe under Medicare Part D?
In 2024, Gary Lynn Dennington, DDS had 45 Medicare Part D claims for 28 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.