Charles Louis, M.D.
NPI 1982650917 · Internal Medicine Physician · Lafayette, LA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Charles Louis, M.D. is a Internal Medicine Physician provider in Lafayette, LA (NPI 1982650917).
Provider details
- NPI number
- 1982650917
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 07933R (LA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
501 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 191 | $82 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 170 | $46 |
| Blood Glucose (sugar) Test Performed By Hand-Held Instrument82962 | 54 | $3 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 31 | $76 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 28 | $74 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 99 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 270 | 54 |
| Hydralazine Hcl | 163 | 37 |
| Metformin Hcl | 160 | 30 |
| Pantoprazole Sodium | 158 | 38 |
| Omeprazole | 149 | 34 |
| Pravastatin Sodium | 131 | 27 |
| Furosemide | 130 | 31 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-25
- Last updated
- 2008-03-10
Frequently asked questions
- What is Charles Louis's NPI number?
- Charles Louis's National Provider Identifier (NPI) is 1982650917, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Louis's specialty?
- Charles Louis is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Charles Louis located?
- Charles Louis's practice location on file with NPPES is 3911 Moss St, Lafayette, LA 70507-4533.
- What is Charles Louis's phone number?
- The practice phone number listed in the NPPES registry for Charles Louis is (337) 262-0091.
- Does Charles Louis accept Medicare?
- Charles Louis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Charles Louis's NPI active?
- Yes — Charles Louis's NPI (1982650917) is active in the NPPES registry as of the last update on 2008-03-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.