Brett Dennis Gerwin
M.D. | Retina Specialist | 19+ years Exp
Medicare Enrolled 979 E 3rd St, Suite 230, Chattanooga
Tennessee, 37403-2136
423-521-2820 423-602-5594
Maps & DirectionsBrett Dennis Gerwin is a Chattanooga, Tennessee based Retina Specialist with 19 years of experience in Retina Specialist. He completed his graduation from University Of Alabama School Of Medicine in 2007. He is also affiliated with hospitals like Erlanger Medical Center. He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Brett Dennis Gerwin is 45994 for Ophthalmology in Tennessee.
Brett Dennis Gerwin specializes in the diagnosis and treatment of vitreoretinal diseases. This subspecialty includes the medical and surgical management of retinal and vitreous diseases, including retinal detachment, diabetic retinopathy, macular degeneration, and other disorders of the retina and vitreous.
Complete Profile:
Brett Dennis Gerwin speciality, credentials, practice address, contact phone number and fax are as below.
Patients can directly walk in or can call on the below given phone number for appointment.
| Specialization: | Retina Specialist |
| Credentials: | M.D. |
| Experience: | 19+ years |
| Medical School Attended: | University Of Alabama School Of Medicine |
| Graduation Year: | 2007 |
| Gender: | Male |
| Accepts Medicare Assignment: | Yes |
| Practice Address: | 979 E 3rd St, Suite 230, Chattanooga,
Tennessee, 37403-2136 |
| Phone: | 423-521-2820 |
| Fax: | 423-602-5594 |
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS).
NPI details are as mentioned below.
| PAC ID: | 6901997907 |
| Enrollment ID: | I20100610000567 |
| NPI Number: | 1306992003 |
| NPI Enumeration Date: | 26 Jan, 2007 |
| NPI Last Update On: | 11 Nov, 2021 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Brett Dennis Gerwin are as mentioned below.
| License Number | Specialization | State | Status | |
| 45994 | Ophthalmology | Tennessee | Primary | |
| 45994 | Retina Specialist | Tennessee | Secondary | |
| 26155 | Ophthalmology | Alabama | Secondary | |
Hospital Affiliation:
Doctors can be affiliated to many hospitals whom they worked with in the past or are presently working with. One surgeon can be affiliated to four to five hospitals at a time.
| Hospital Name (CCN) | State | Hospital Type |
| Erlanger Medical Center (440104) | Chattanooga, TN | Acute Care Hospital |
Other Medical Identifiers:
Other legacy medical identifiers associated with Brett Dennis Gerwin such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
| Identifier | Type | State | Issuer |
| 1517997 | Medicaid | Tennessee | |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | 979 E 3rd St, Suite 230
Chattanooga, Tennessee |
| Zip: | 37403-2136 |
| Phone Number: | 423-521-2820 |
| Fax Number: | 423-602-5594 |
Patients can reach Brett Dennis Gerwin at
979 E 3rd St, Suite 230, Chattanooga, Tennessee or can
call to book an appointment on 423-521-2820.
Comments/ Reviews:
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** Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 13 July, 2026.