Austin Grant O'Quinn, DDS
Dentist · Lake Charles, LA
Austin Grant O'Quinn, DDS is a dentist with a practice address in Lake Charles, Louisiana, and NPI 1821582487, issued on Jun 18, 2018. Check the license (Louisiana 6896, as entered in NPPES) with the Louisiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Austin Grant O'Quinn
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 6896 LA
Self-reported in NPPES; status is on the state search - Practice location
- 4750 Nelson RD, Lake Charles, LA 70605
- Phone
- (337) 513-6120
- Enumerated
- Jun 18, 2018
- Record last updated
- Jun 18, 2018 (not updated in 8 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest dentist records → All 898 in Louisiana → Look up another NPI →
Verify Austin Grant O'Quinn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Louisiana board licenses this profession
Search for license 6896Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
53% fewer Medicare Part D claims than the average dentist in 2024
40 Medicare Part D claims for 25 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
- Chlorhexidine Gluconate14 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: $18.58
1 payment: food and beverage; the largest payer was Voco America 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Austin Grant O'Quinn among 898 dentist records in Louisiana
Austin Grant O'Quinn, DDS is one of 898 dentist records with a practice address in Louisiana. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 69% of them.
- NPI issued2018 · 69% of these records are older, 29% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileNo · 1% of these records are
- Record last updated2018 · 67% 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 Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
31 dentist records list a practice address in Lake Charles
They are 31 of the 2,791 NPPES records with a practice address in Lake Charles, and 898 dentist records in Louisiana.
All 898 in Louisiana → Every provider in Lake Charles → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Christy Ammons, D.D.S.Lake Charles, LA 706051790700516
- Harry Castle, DDSLake Charles, LA 706051356484646
- Karlnelius Duhon, DDSLake Charles, LA 706051245644731
- Lukas Gilevicius, DDSLake Charles, LA 706051386218881
- Scott Hannaman, D.D.S.Lake Charles, LA 706051093008005
- Jeffery Hennigan, D.D.S.Lake Charles, LA 706051114288321
- Michael Lindenberg, DDSLake Charles, LA 706051306062096
- Angelica Maheia, DDSLake Charles, LA 706051881046928
Common questions
What is Austin Grant O'Quinn, DDS's NPI number?
Austin Grant O'Quinn, DDS's National Provider Identifier (NPI) is 1821582487, issued on Jun 18, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Austin Grant O'Quinn, DDS located?
The NPPES record lists a practice address at 4750 Nelson RD, Lake Charles, LA, 70605. Phone: (337) 513-6120. Providers update this record themselves, so call before visiting.
How can I verify Austin Grant O'Quinn, DDS's license?
NPPES lists Louisiana license number 6896, as entered by the provider. Search the Louisiana board that licenses this profession; the NPPES record confirms identity only.
How much does Austin Grant O'Quinn, DDS prescribe under Medicare Part D?
In 2024, Austin Grant O'Quinn, DDS had 40 Medicare Part D claims for 25 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.