Charles Louis, M.D.
Internal Medicine Physician · Lafayette, LA
Charles Louis, M.D. is an internal medicine physician with a practice address in Lafayette, Louisiana, and NPI 1982650917, issued on May 25, 2006. Check the license (Louisiana 07933R, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Charles Louis
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 07933R LA
Self-reported in NPPES; status is on the state search - Practice location
- 3911 Moss St, Lafayette, LA 70507
- Phone
- (337) 262-0091
- Enumerated
- May 25, 2006
- Record last updated
- Mar 10, 2008 (not updated in 18 years: call before relying on the address or phone)
- Medicaid ID
- 1939994 LA
- Medicare enrollment
- Enrolled (PECOS I20080512000059); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,749 in Louisiana → Look up another NPI →
Verify Charles Louis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license 07933RCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% more Medicare Part D claims than the average internal medicine physician in 2024
5,425 Medicare Part D claims for 224 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 180 claims were for opioids.
Most prescribed
- Amlodipine Besylate270 claims
- Hydralazine Hcl163 claims
- Metformin Hcl160 claims
- Pantoprazole Sodium158 claims
- Omeprazole149 claims
- Pravastatin Sodium131 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.
Charles Louis among 1,749 internal medicine physician records in Louisiana
Charles Louis, M.D. is one of 1,749 internal medicine physician records with a practice address in Louisiana. 85% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 58% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1974 · median 2008 among the 1,216 with a school on file
- Record last updated2008 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
107 internal medicine physician records list a practice address in Lafayette
They are 107 of the 5,181 NPPES records with a practice address in Lafayette, and 1,749 internal medicine physician records in Louisiana.
All 1,749 in Louisiana → Every provider in Lafayette → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- David Reed, M.D.Lafayette, LA 705071518214923
- Gerard Williams, MDLafayette, LA 705071295728749
- Mahmoud Agrama, M.D.Lafayette, LA 705081376506816
- Sathwik Billa Lalitha Ramesh, M.D.Lafayette, LA 705061992559017
- Patrick Booth, MDLafayette, LA 705081447286539
- Youssef Bou-Mikael, MDLafayette, LA 705061043899826
- Wartelle Castille, M.D.Lafayette, LA 705081649488008
- Roger Chang, DOLafayette, LA 705061457937377
Common questions
What is Charles Louis, M.D.'s NPI number?
Charles Louis, M.D.'s National Provider Identifier (NPI) is 1982650917, issued on May 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Charles Louis, M.D. located?
The NPPES record lists a practice address at 3911 Moss St, Lafayette, LA, 70507. Phone: (337) 262-0091. Providers update this record themselves, so call before visiting.
How can I verify Charles Louis, M.D.'s license?
NPPES lists Louisiana license number 07933R, as entered by the provider. Search the Louisiana State Board of Medical Examiners at https://www.lsbme.la.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Charles Louis, M.D. prescribe under Medicare Part D?
In 2024, Charles Louis, M.D. had 5,425 Medicare Part D claims for 224 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.