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Edit this profileAt a glance
- 1920 Pickens St, Columbia, SC 29201
About Dr. Barker
Derek L. Barker, M.D. is an ophthalmology — retina specialist practicing in Columbia, SC. Derek trained at Medical University of South Carolina College of Medicine, graduating in 1999. Medicare claims data shows Derek provided 104,003 services to 6,411 patients. The services billed most often include injection, faricimab-svoa, 0.1 mg, imaging of retina, and injection, pegcetacoplan, intravitreal, 1 mg. This provider record is associated with NPI 1982662847.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (803) 779-3070
- Email not available
Practice Locations
1920 PICKENS ST
Columbia, SC 29201
Conditions Commonly Evaluated or Treated
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.
Conditions
Eye injury and cancer
Inflammation, neurologic, and orbit
Most searched conditions
Cornea and external eye
Eyelid and tear drainage
Refractive and focusing
- Astigmatism
- Eye misalignment (strabismus)
- Farsightedness
- Lazy eye (amblyopia)
- Nearsightedness
- Presbyopia
Retina and vitreous
Eye injuries
Retina & vitreous
Procedures & services
Cataract and lens
- Cataract surgery with lens implant
- Laser-assisted cataract surgery
- Intraocular lens exchange
- YAG laser capsulotomy
Cornea and refractive
Emergency and minor
- Corneal rust-ring removal
- Removal of an eye foreign body
- Repair of an eye or eyelid laceration
- Repair of ruptured globe
Examination and imaging
- Eye ultrasound
- Slit-lamp examination
- Visual-field testing
- Corneal topography
- Fluorescein angiography
Eyelid, tear duct, and muscle
- Chalazion removal
- Ectropion repair
- Eyelid surgery
- Tear-duct probing
- Drooping-eyelid repair
- Entropion repair
- Eye-muscle surgery
- Tear-duct bypass surgery
Glaucoma
- Cyclophotocoagulation
- Trabeculectomy
- Glaucoma drainage-device implantation
- Laser peripheral iridotomy
- Minimally invasive glaucoma surgery
- Selective laser trabeculoplasty
Retina
Most searched procedures
Corneal procedures
Eye diagnostics
Eye injuries
Eyelid surgery
Laser eye surgery
Laser procedures
Laser vision correction
Refractive surgery
Tear duct & Orbit
Procedures Most Often Billed to Medicare
104,003 services · 6,411 patients · 23 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection of drug into eye | Procedure | 67028 |
3,654 | More than most peers in Ophthalmology — Retina Specialist |
| Destruction of leaking blood vessels of retina using laser | Procedure | 67228 |
59 | More than most peers in Ophthalmology — Retina Specialist |
| Destruction of growth of retina using a laser | Procedure | 67210 |
24 | As often as other peers in Ophthalmology — Retina Specialist |
| Removal of membrane of retina with removal of internal limiting membrane of retina | Procedure | 67042 |
23 | More often than most peers in Ophthalmology — Retina Specialist |
| Removal of eye fluid (vitreous) between lens and retina | Procedure | 67036 |
19 | As often as other peers in Ophthalmology — Retina Specialist |
| Repair of detached retina with drainage and removal of eye fluid between lens and retina | Procedure | 67108 |
17 | More often than most peers in Ophthalmology — Retina Specialist |
| Photocoagulation treatment to prevent detachment of retina | Procedure | 67145 |
15 | Less often than most peers in Ophthalmology — Retina Specialist |
| 2d ultrasound scan of eye tissue and structures | Imaging | 76512 |
33 | As often as other peers in Ophthalmology — Retina Specialist |
| Imaging of retina | Treatment | 92134 |
4,276 | More than most peers in Ophthalmology — Retina Specialist |
| Established patient complete exam of visual system | Treatment | 92014 |
1,172 | More often than most peers in Ophthalmology — Retina Specialist |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other eye doctors at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
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.
More connections — 22 related providers in 4 groups
Other eye doctors in Columbia 2
Same specialty, same city.
Trained at Medical University of South Carolina College of Medicine 6
Other providers in the same specialty who trained at the same institution.
Class of 1999 at Medical University of South Carolina College of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Injection of drug into eye 6
Providers in SC who bill this service to Medicare most often.
Common questions
What kind of doctor is Derek L. Barker?
Derek L. Barker is an eye doctor in Columbia, SC. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology — Retina Specialist”.
NPI registry
What is Derek L. Barker's address?
Derek L. Barker is listed at 1920 Pickens St, Columbia, SC 29201. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Derek L. Barker?
The number on file is (803) 779-3070. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Derek L. Barker?
Derek L. Barker's National Provider Identifier is 1982662847. 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 Derek L. Barker train?
Derek L. Barker attended Medical University of South Carolina College of Medicine, graduating in 1999. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Derek L. Barker have?
Derek L. Barker has 27 years experience. Calculated from a graduation year of 1999, reported in the CMS National Downloadable File.
CMS public data
What procedures does Derek L. Barker perform?
According to Medicare billing data, Derek L. Barker performs procedures including injection of drug into eye, destruction of leaking blood vessels of retina using laser and destruction of growth of retina using a laser; reads or performs imaging such as 2d ultrasound scan of eye tissue and structures; provides treatments such as imaging of retina and established patient complete exam of visual system, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Derek L. Barker's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Derek L. Barker. If this is you, claiming it is free.
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