Physician Profile
Steven C Johnson, MD is a healthcare provider in San Luis Obispo, CA specializing in ophthalmology. Steven trained at Southern Illinois University School of Medicine, graduating in 1978. Medicare claims data shows Steven provided 27,071 services to 4,290 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
628 CALIFORNIA BLVD STE C
San Luis Obispo, CA 93401
Within Ophthalmology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Most searched procedures
27,071 services · 4,290 patients · 21 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Injection of drug into eye | Procedure | 67028 |
538 |
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
450 |
| Removal of recurring cataract in lens capsule using a laser | Procedure | 66821 |
117 |
| Injection of medication into eye | Procedure | 66030 |
42 |
| Extracapsular removal of cataract with insertion of artificial lens and insertion of drainage device in front chamber of eye | Procedure | 66991 |
26 |
| Removal of recurring cataract in lens capsule using a laser | Procedure | 66821 |
18 |
| Ultrasound scan of cornea to determine thickness | Imaging | 76514 |
69 |
| Imaging of retina | Treatment | 92134 |
1,195 |
| Established patient complete exam of visual system | Treatment | 92014 |
1,157 |
| Established patient problem focused exam of visual system | Treatment | 92012 |
1,057 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Johnson is an ophthalmology in San Luis Obispo, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OPHTHALMOLOGY”.
NPI registry
Dr. Johnson is listed at 628 CALIFORNIA BLVD STE C, San Luis Obispo, CA 93401. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (805) 547-2090. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Johnson's National Provider Identifier is 1679581581. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Johnson attended Southern Illinois University School of Medicine, graduating in 1978. This comes from the CMS National Downloadable File.
CMS public data
Dr. Johnson has 48 years experience. Calculated from a graduation year of 1978, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Johnson performs procedures including injection of drug into eye, removal of cataract with insertion of prosthetic lens and removal of recurring cataract in lens capsule using a laser; reads or performs imaging such as ultrasound scan of cornea to determine thickness; provides treatments such as imaging of retina and established patient complete exam of visual system. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Johnson. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.