Are you Brett D. Gerwin, M.D.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 979 E 3Rd St, Suite 230, Chattanooga, TN 37403
About Dr. Gerwin
Based in Chattanooga, TN, Brett D. Gerwin, M.D. is listed in the NPI registry under ophthalmology. Brett graduated from University of Alabama School of Medicine in 2007. Brett is also listed as specializing in ophthalmology — retina specialist. Medicare claims data shows Brett provided 10,017 services to 1,499 patients. The services billed most often include injection, faricimab-svoa, 0.1 mg, imaging of retina, and injection of drug into eye. NPI 1306992003 identifies this record in the national registry.
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
- (423) 521-2820
- Email not available
Practice Locations
979 E 3RD ST SUITE 230
Chattanooga, TN 37403
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
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
Inflammation, neurologic, and orbit
Retina & vitreous
Procedures & services
Most searched procedures
Examination and imaging
Cataract and lens
Corneal procedures
Eye diagnostics
Eye injuries
Eyelid surgery
Eyelid, tear duct, and muscle
Glaucoma
- Glaucoma drainage-device implantation
- Laser peripheral iridotomy
- Minimally invasive glaucoma surgery
- Selective laser trabeculoplasty
Laser eye surgery
Laser procedures
Laser vision correction
Refractive surgery
Tear duct & Orbit
Procedures Most Often Billed to Medicare
10,017 services · 1,499 patients · 13 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection of drug into eye | Procedure | 67028 |
1,135 | More often than most peers in Ophthalmology |
| Photocoagulation treatment to prevent detachment of retina | Procedure | 67145 |
13 | Less often than most peers in Ophthalmology |
| 2d ultrasound scan of eye tissue and structures | Imaging | 76512 |
20 | Less often than most peers in Ophthalmology |
| Imaging of retina | Treatment | 92134 |
1,462 | More than most peers in Ophthalmology |
| Established patient complete exam of visual system | Treatment | 92014 |
309 | As often as other peers in Ophthalmology |
| New patient complete exam of visual system | Treatment | 92004 |
132 | More often than most peers in Ophthalmology |
| Photography of the retina | Treatment | 92250 |
108 | As often as other peers in Ophthalmology |
| Established patient problem focused exam of visual system | Treatment | 92012 |
63 | As often as other peers in Ophthalmology |
| Injection, faricimab-svoa, 0.1 mg | Drug given | J2777 |
4,860 | Less often than most peers in Ophthalmology |
| Injection, bevacizumab, 10 mg | Drug given | J9035 |
757 | More than most peers in Ophthalmology |
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.
Related specialists at this location 1
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.
Other eye doctors in Chattanooga 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at University of Alabama School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2007 at University of Alabama School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Injection of drug into eye 8
Providers in TN who bill this service to Medicare most often.
Common questions
What is Brett D. Gerwin's specialty?
Brett D. Gerwin is an eye doctor in Chattanooga, TN. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
Where can I find Brett D. Gerwin?
Brett D. Gerwin is listed at 979 E 3Rd St Suite 230, Chattanooga, TN 37403. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Brett D. Gerwin?
The number on file is (423) 521-2820. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Brett D. Gerwin?
Brett D. Gerwin's National Provider Identifier is 1306992003. 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
What is Brett D. Gerwin's education?
Brett D. Gerwin attended University of Alabama School of Medicine, graduating in 2007. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Brett D. Gerwin have?
Brett D. Gerwin has 19 years experience. Calculated from a graduation year of 2007, reported in the CMS National Downloadable File.
CMS public data
What is Brett D. Gerwin known for?
According to Medicare billing data, Brett D. Gerwin performs procedures including injection of drug into eye and photocoagulation treatment to prevent detachment of retina; 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 Brett D. Gerwin's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Brett D. Gerwin. If this is you, claiming it is free.
Guide.md
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