Physician Profile
Unclaimed ProfileAbout JOHNSON
Based in Columbia, MO, Sandra Marie Johnson, M.D. is listed in the NPI registry under ophthalmology — glaucoma. Sandra graduated from Boston University School of Medicine in 1989. Sandra is also listed as specialising in ophthalmology.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What kind of doctor is Dr. Johnson?
Dr. Johnson is an eye doctor in Columbia, MO. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Ophthalmology — Glaucoma”.
NPI registry
What is Dr. Johnson's address?
Dr. Johnson is listed at 1 HOSPITAL DR, Columbia, MO 65212. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Johnson?
The number on file is (573) 882-1506. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Johnson's NPI number?
Dr. Johnson's National Provider Identifier is 1730198714. 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
Where did Dr. Johnson train?
Dr. Johnson attended Boston University School of Medicine, graduating in 1989. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Johnson been practising?
Dr. Johnson has 37 years experience. Calculated from a graduation year of 1989, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Johnson perform?
According to Medicare billing data, Dr. Johnson performs procedures including removal of cataract with insertion of prosthetic lens, laser repair to improve eye fluid flow 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 optic nerve and exam of visual field with extended testing, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Johnson confirmed this information?
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
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (573) 882-1506
- Email not available
Practice Locations
1 HOSPITAL DR
Columbia, MO 65212
Procedures Most Often Billed to Medicare
1,647 services · 1,257 patients · 15 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
45 |
| Laser repair to improve eye fluid flow | Procedure | 65855 |
27 |
| Removal of recurring cataract in lens capsule using a laser | Procedure | 66821 |
22 |
| Ultrasound scan of cornea to determine thickness | Imaging | 76514 |
57 |
| Imaging of optic nerve | Treatment | 92133 |
302 |
| Exam of visual field with extended testing | Treatment | 92083 |
193 |
| Exam of the internal drainage system of eye | Treatment | 92020 |
102 |
| Imaging of retina | Treatment | 92134 |
46 |
| Exam of visual field with intermediate testing | Treatment | 92082 |
41 |
| Measurement of corneal curvature and depth of eye | Treatment | 92136 |
39 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 2
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Class of 1989 at Boston University School of Medicine 8
Providers who graduated from the same medical school in the same year.
More connections — 8 related providers in 1 group
Also performs Removal of cataract with insertion of prosthetic lens 8
Providers in MO who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.