Provider Profile
Douglas B. Garrison, AUD is an audiologist practicing in Durham, NC. Douglas trained at Vanderbilt University School of Medicine, graduating in 2009. Medicare claims data shows Douglas provided 245 services to 245 patients. The services billed most often include evaluation and testing for balance with recording, test for abnormal eye movement using a rotating chair, and test to assess balance during warm or cool irrigation in both ears.
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
DUMC 3805
Durham, NC 27710
Within Audiology 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
Balance & Inner Ear
Brain & Hearing
Dizziness & Balance
Ear & Hearing
Ear Conditions
Ear Pressure
Ear Symptoms
Hearing
Infections
Pediatric Hearing
Sound Sensitivity
Most searched procedures
Balance Testing
Balance Treatment
Device Maintenance
Device Support
Diagnostic Exams
Diagnostics
Hearing Aids
Hearing Evaluations
Hearing Protection
Hearing Rehabilitation
Implants
Pediatric Testing
Tinnitus Management
Tinnitus Treatment
Workplace Health
245 services · 245 patients · 4 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Evaluation and testing for balance with recording | Treatment | 92540 |
94 |
| Test for abnormal eye movement using a rotating chair | Treatment | 92546 |
70 |
| Test to assess balance during warm or cool irrigation in both ears | Treatment | 92538 |
56 |
| Test to assess balance during warm and cool irrigation in both ears | Treatment | 92537 |
25 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Douglas B. Garrison is an audiologist in Durham, NC. That is the designation recorded for this NPI in the federal registry.
NPI registry
Douglas B. Garrison is listed at Dumc 3805, Durham, NC 27710. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (919) 684-1195. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Douglas B. Garrison's National Provider Identifier is 1801125091. 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
Douglas B. Garrison attended Vanderbilt University School of Medicine, graduating in 2009. This comes from the CMS National Downloadable File.
CMS public data
Douglas B. Garrison has 17 years experience. Calculated from a graduation year of 2009, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Douglas B. Garrison provides treatments such as evaluation and testing for balance with recording and test for abnormal eye movement using a rotating chair. 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 Douglas B. Garrison. 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.