David Thomas Flanagan, DDS
General Practice Dentistry · Lake Charles, LA
David Thomas Flanagan, DDS is a general practice dentistry with a practice address in Lake Charles, Louisiana, and NPI 1235352097, issued on Apr 10, 2007. Check the license (Louisiana LA3400, as entered in NPPES) with the Louisiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- David Thomas Flanagan
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- LA3400 LA
Self-reported in NPPES; status is on the state search - Practice location
- 2714 2ND Ave, Lake Charles, LA 70601
- Phone
- (337) 478-1404
- Enumerated
- Apr 10, 2007
- 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 general practice dentistry records → All 1,468 in Louisiana → Look up another NPI →
Verify David Thomas Flanagan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Louisiana board licenses this profession
Search for license LA3400Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average general practice dentistry in 2024
18 Medicare Part D claims, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
David Thomas Flanagan among 1,468 general practice dentistry records in Louisiana
David Thomas Flanagan, DDS is one of 1,468 general practice dentistry 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 2007, is newer than 32% of them.
- NPI issued2007 · 32% of these records are older, 40% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 75% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
42 general practice dentistry records list a practice address in Lake Charles
They are 42 of the 2,791 NPPES records with a practice address in Lake Charles, and 1,468 general practice dentistry records in Louisiana.
All 1,468 in Louisiana → Every provider in Lake Charles → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- John Bercier, DDSLake Charles, LA 706011366567653
- Marc Bowers, D.D.S.Lake Charles, LA 706011962604223
- Nathan Bray, D.D.S.Lake Charles, LA 706011205902426
- Rhett Cates, DDSLake Charles, LA 706011770643207
- James Churchman, D.D.S.Lake Charles, LA 706011649491192
- Julie Evans-Steiner, D.D.S.Lake Charles, LA 706011639482003
- Heather Koroma, DDSLake Charles, LA 706011376028779
- Thutam Le, DDSLake Charles, LA 706011922327014
Common questions
What is David Thomas Flanagan, DDS's NPI number?
David Thomas Flanagan, DDS's National Provider Identifier (NPI) is 1235352097, issued on Apr 10, 2007. An NPI identifies a provider in billing; it is not a license.
Where is David Thomas Flanagan, DDS located?
The NPPES record lists a practice address at 2714 2ND Ave, Lake Charles, LA, 70601. Phone: (337) 478-1404. Providers update this record themselves, so call before visiting.
How can I verify David Thomas Flanagan, DDS's license?
NPPES lists Louisiana license number LA3400, as entered by the provider. Search the Louisiana board that licenses this profession; the NPPES record confirms identity only.
How much does David Thomas Flanagan, DDS prescribe under Medicare Part D?
In 2024, David Thomas Flanagan, DDS had 18 Medicare Part D claims; 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.