Tim Johnson, M.D.
NPI 1437181351 · Ophthalmology Physician · Baton Rouge, LA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tim Johnson, M.D. is a Ophthalmology Physician provider in Baton Rouge, LA (NPI 1437181351).
Provider details
- NPI number
- 1437181351
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 016429 (LA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,040 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 Problem Focused Exam of Visual System92012 | 412 | $81 |
| Photography of the Retina92250 | 186 | $32 |
| Exam of Visual Field With Extended Testing92083 | 142 | $56 |
| Established Patient Complete Exam of Visual System92014 | 107 | $113 |
| Exam of the Internal Drainage System of Eye92020 | 40 | $25 |
| Laser Repair to Improve Eye Fluid Flow65855 | 26 | $188 |
| New Patient Complete Exam of Visual System |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 1,654 | 379 |
| Brimonidine Tartrate | 705 | 175 |
| Prednisolone Acetate | 566 | 236 |
| Netarsudil Mesylatebrand: Rhopressa | 561 | 117 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 519 | 147 |
| Timolol Maleate | 519 | 143 |
| Pilocarpine Hcl | 367 | 116 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$88 across 4 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
Registry dates
- Enumerated
- 2006-07-07
- Last updated
- 2019-05-03
Frequently asked questions
- What is Tim Johnson's NPI number?
- Tim Johnson's National Provider Identifier (NPI) is 1437181351, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tim Johnson's specialty?
- Tim Johnson is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Tim Johnson located?
- Tim Johnson's practice location on file with NPPES is 6220 Perkins Road, Baton Rouge, LA 70808-4120.
- What is Tim Johnson's phone number?
- The practice phone number listed in the NPPES registry for Tim Johnson is (225) 768-7777.
- Does Tim Johnson accept Medicare?
- Tim Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tim Johnson's NPI active?
- Yes — Tim Johnson's NPI (1437181351) is active in the NPPES registry as of the last update on 2019-05-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.