Doctor profile · Federal record
Dr. Douglas Garrison, AUD
Audiologist (CMS: Qualified Audiologist) · Durham, NC
- NPI 1801125091
- Accepts Medicare
- 17 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
Dumc 3805
Durham, NC 277100001
(919) 684-1195
fax (919) 684-9108
Credentials & registration
- NPI registered
- December 2009 — 17 yrs on file
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 231H00000X — NUCC code
- State license (1)
- North Carolina #8682
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1801125091. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
180
Distinct HCPCS
4
Medicare allowed
$7,304
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92540 |
Evaluation and testing for balance with recording | 72 | 72 | $74 | |
92546 |
Test for abnormal eye movement using a rotating chair | 49 | 49 | $14 | |
92537 |
Test to assess balance during warm and cool irrigation in both ears | 31 | 31 | $29 | |
92538 |
Test to assess balance during warm or cool irrigation in both ears | 28 | 28 | $15 |
In context: peer comparison
Among 5 peers in Durham Audiologist, average services per provider: 79. This provider delivers 2.3× the peer median.Frequently asked questions
What is Dr. Douglas Garrison's medical specialty?
Dr. Douglas Garrison practices Audiologist in Durham, NC.
Where does Dr. Douglas Garrison practice?
Dr. Douglas Garrison practices at Dumc 3805, Durham, NC 277100001. Office phone: 9196841195.
What is Dr. Douglas Garrison's NPI?
Dr. Douglas Garrison's National Provider Identifier (NPI) is 1801125091, issued by NPPES.
Does Dr. Douglas Garrison accept Medicare assignment?
Yes. Dr. Douglas Garrison accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Douglas Garrison commonly perform?
Top Medicare-reported procedures in 2023: Evaluation and testing for balance with recording (HCPCS 92540); Test for abnormal eye movement using a rotating chair (HCPCS 92546); Test to assess balance during warm and cool irrigation in both ears (HCPCS 92537). Source: CMS Medicare Physician & Other Practitioners file.