Doctor profile · Federal record
Dr. Diana Ahn, AUD
Audiologist (CMS: Qualified Audiologist) · Los Angeles, CA
- NPI 1659892149
- Accepts Medicare
- 9 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1640 Marengo St Ste 100
Los Angeles, CA 900331075
(213) 764-2843 - Mailing address
-
Po Box 31309
Los Angeles, CA 900310309
Credentials & registration
- NPI registered
- July 2017 — 9 yrs on file
- Profile last updated
- November 29, 2022
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 231H00000X — NUCC code
- State license (1)
- California #AU3200
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1659892149. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
302
Distinct HCPCS
6
Medicare allowed
$18,505
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92567 |
Test to assess middle ear function | 90 | 85 | $18 | |
92540 |
Evaluation and testing for balance with recording | 68 | 67 | $120 | |
92557 |
Comprehensive hearing and speech recognition test | 55 | 54 | $40 | |
92537 |
Test to assess balance during warm and cool irrigation in both ears | 38 | 37 | $44 | |
92546 |
Test for abnormal eye movement using a rotating chair | 26 | 26 | $148 | |
92588 |
Placement of ear probe for computerized measurement of repeated sounds with interpretation and report | 25 | 25 | $37 |
In context: peer comparison
Among 15 peers in Los Angeles Audiologist, average services per provider: 95. This provider delivers 3.2× the peer median.Frequently asked questions
What is Dr. Diana Ahn's medical specialty?
Dr. Diana Ahn practices Audiologist in Los Angeles, CA.
Where does Dr. Diana Ahn practice?
Dr. Diana Ahn practices at 1640 Marengo St Ste 100, Los Angeles, CA 900331075. Office phone: 2137642843.
What is Dr. Diana Ahn's NPI?
Dr. Diana Ahn's National Provider Identifier (NPI) is 1659892149, issued by NPPES.
Does Dr. Diana Ahn accept Medicare assignment?
Yes. Dr. Diana Ahn accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Diana Ahn commonly perform?
Top Medicare-reported procedures in 2023: Test to assess middle ear function (HCPCS 92567); Evaluation and testing for balance with recording (HCPCS 92540); Comprehensive hearing and speech recognition test (HCPCS 92557). Source: CMS Medicare Physician & Other Practitioners file.