Roger Johnson, M.D.
NPI 1093949687 · Ophthalmology Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Roger Johnson, M.D. is a Ophthalmology Physician provider in Los Angeles, CA (NPI 1093949687).
Provider details
- NPI number
- 1093949687
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A107990 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
17 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
2,265 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 Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 642 | $137 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 396 | $27 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 230 | $98 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 196 | $550 |
| Imaging of Retina92134 | 180 | $43 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisolone Acetate | 427 | 227 |
| Moxifloxacin Hclbrand: Moxifloxacin | 311 | 185 |
| Latanoprost | 192 | 79 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 104 | 39 |
| Timolol Maleate | 86 | 30 |
| Difluprednate | 82 | 57 |
| Tobramycin/Dexamethasonebrand: Tobramycin-Dexamethasone | 70 | 42 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$548 across 27 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
- 2009-05-11
- Last updated
- 2011-09-25
Frequently asked questions
- What is Roger Johnson's NPI number?
- Roger Johnson's National Provider Identifier (NPI) is 1093949687, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Roger Johnson's specialty?
- Roger Johnson is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Roger Johnson located?
- Roger Johnson's practice location on file with NPPES is 100 Stein Plz, Los Angeles, CA 90095-0001.
- What is Roger Johnson's phone number?
- The practice phone number listed in the NPPES registry for Roger Johnson is (310) 825-5000.
- Does Roger Johnson accept Medicare?
- Roger Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Roger Johnson's NPI active?
- Yes — Roger Johnson's NPI (1093949687) is active in the NPPES registry as of the last update on 2011-09-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.