Brian Gene Chastain, DDS
Dentist · Tuttle, OK
Brian Gene Chastain, DDS is a dentist with a practice address in Tuttle, Oklahoma, and NPI 1629275714, issued on Jul 2, 2007. Check the license (Oklahoma 5944, as entered in NPPES) with the Oklahoma board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Brian Gene Chastain
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 5944 OK
Self-reported in NPPES; status is on the state search - Practice location
- 4800 E. Hwy. 37, Tuttle, OK 73089
- Phone
- (405) 381-0900
- Enumerated
- Jul 2, 2007
- Record last updated
- Jul 22, 2010 (not updated in 16 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 Brian Gene Chastain in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
Search for license 5944Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12% fewer Medicare Part D claims than the average dentist in 2024
76 Medicare Part D claims for 42 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin49 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.
Brian Gene Chastain among 1,058 dentist records in Oklahoma
Brian Gene Chastain, 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 2007, is newer than 24% of them.
- NPI issued2007 · 24% of these records are older, 65% 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 updated2010 · 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).
1 dentist record lists a practice address in Tuttle
They are 1 of the 47 NPPES records with a practice address in Tuttle, and 1,058 dentist records in Oklahoma.
All 1,058 in Oklahoma → Every provider in Tuttle → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Michael Ahlborn, DDSSulphur, OK 730861477044410
- Janna Pettigrew, D.D.S.Sulphur, OK 730861982865812
- Gina Bostick, D.D.S.Spencer, OK 730841689658700
- Stephen Dixon, DMDWeatherford, OK 730961417323270
- Yuchen HuWeatherford, OK 730961073952214
- Nicole Meoli, DDSWeatherford, OK 730961437640620
- Kristin Kotecki, DDSPurcell, OK 730801205318961
- Glenn Mead, DDSPurcell, OK 730801649389420
Common questions
What is Brian Gene Chastain, DDS's NPI number?
Brian Gene Chastain, DDS's National Provider Identifier (NPI) is 1629275714, issued on Jul 2, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Brian Gene Chastain, DDS located?
The NPPES record lists a practice address at 4800 E. Hwy. 37, Tuttle, OK, 73089. Phone: (405) 381-0900. Providers update this record themselves, so call before visiting.
How can I verify Brian Gene Chastain, DDS's license?
NPPES lists Oklahoma license number 5944, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.
How much does Brian Gene Chastain, DDS prescribe under Medicare Part D?
In 2024, Brian Gene Chastain, DDS had 76 Medicare Part D claims for 42 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.