Charles Clark, M.D.
NPI 1720425416 · Internal Medicine Physician · New Orleans, LA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Charles Clark, M.D. is a Internal Medicine Physician provider in New Orleans, LA (NPI 1720425416).
Provider details
- NPI number
- 1720425416
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 338282 (LA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
13 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 84 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 224 | 86 |
| Amlodipine Besylate | 217 | 77 |
| Losartan Potassium | 186 | 67 |
| Rosuvastatin Calcium | 172 | 58 |
| Levothyroxine Sodium | 133 | 49 |
| Metoprolol Succinate | 111 | 37 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$125 across 6 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 3530 Houma Blvd Ste 300Metairie, LA 70006-4203Phone: (504) 264-5142Fax: (504) 455-2648
Registry dates
- Enumerated
- 2013-06-04
- Last updated
- 2026-03-11
- Certified
- 2026-03-11
Frequently asked questions
- What is Charles Clark's NPI number?
- Charles Clark's National Provider Identifier (NPI) is 1720425416, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Clark's specialty?
- Charles Clark is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Charles Clark located?
- Charles Clark's practice location on file with NPPES is 4605 Magazine St, New Orleans, LA 70115-1517.
- What is Charles Clark's phone number?
- The practice phone number listed in the NPPES registry for Charles Clark is (504) 842-3000.
- Does Charles Clark accept Medicare?
- Charles Clark is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Charles Clark's NPI active?
- Yes — Charles Clark's NPI (1720425416) is active in the NPPES registry as of the last update on 2026-03-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.