Charles Johnson, M.D.
NPI 1154371979 · Ophthalmology Physician · Angleton, TX
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Provider details
- NPI number
- 1154371979
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- H3900 (TX)
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
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
4,728 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 Complete Exam of Visual System92014 | 1,373 | $122 |
| Imaging of Retina92134 | 1,229 | $38 |
| Established Patient Problem Focused Exam of Visual System92012 | 508 | $86 |
| Exam of Visual Field With Extended Testing92083 | 487 | $61 |
| Imaging of Optic Nerve92133 | 414 | $33 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 197 | $40 |
| Removal of Cataract With Insertion of Prosthetic Lens |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 1,033 | 322 |
| Prednisolone Acetate | 421 | 302 |
| Ketorolac Tromethamine | 362 | 272 |
| Ofloxacin | 355 | 291 |
| Timolol Maleate | 301 | 101 |
| Cyclosporinebrand: Restasis | 101 | 51 |
| Dorzolamide Hcl | 98 | 37 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$123 across 5 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 (3)
- 7710 Beechnut StSuite 100Houston, TX 77074-3106Phone: (713) 777-7145Fax: (713) 337-4803
- 7737 Southwest Fwy Ste 600Houston, TX 77074-1823Phone: (713) 777-7145
- 4977 Sweetwater BlvdSugar Land, TX 77479-3133Phone: (281) 242-8841
Registry dates
- Enumerated
- 2006-05-11
- Last updated
- 2026-03-25
- Certified
- 2026-03-25
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.