John Johnson, MD
NPI 1902556210 · Internal Medicine Physician · Baton Rouge, LA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Johnson, MD is a Internal Medicine Physician provider in Baton Rouge, LA (NPI 1902556210).
Provider details
- NPI number
- 1902556210
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 346086 (LA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
4 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 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 36 | 11 |
| Atorvastatin Calcium | 25 | — |
| Semaglutidebrand: Ozempic | 25 | — |
| Furosemide | 18 | — |
| Apixabanbrand: Eliquis | 17 | — |
| Pantoprazole Sodium | 17 | — |
| Sacubitril/Valsartan |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$19 across 1 record (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)
- 5000 Hennessy BlvdBaton Rouge, LA 70808-4375Phone: (225) 765-4050Fax: (225) 765-4046
Registry dates
- Enumerated
- 2022-03-28
- Last updated
- 2025-09-17
- Certified
- 2025-09-17
Frequently asked questions
- What is John Johnson's NPI number?
- John Johnson's National Provider Identifier (NPI) is 1902556210, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Johnson's specialty?
- John Johnson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Johnson located?
- John Johnson's practice location on file with NPPES is 5246 Brittany Dr, Baton Rouge, LA 70808-9136.
- What is John Johnson's phone number?
- The practice phone number listed in the NPPES registry for John Johnson is (225) 757-4142.
- Does John Johnson accept Medicare?
- John Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Johnson's NPI active?
- Yes — John Johnson's NPI (1902556210) is active in the NPPES registry as of the last update on 2025-09-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.