Doctor profile · Federal record
Dr. Ann Knowlton, AU.D.
Audiologist (CMS: Qualified Audiologist) · Assistive Technology Supplier Audiologist · Audiologist-Hearing Aid Fitter · Parkersburg, WV
- NPI 1437438892
- Accepts Medicare
- 15 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
2012 Garfield Ave Ste 4
Parkersburg, WV 261012541
(304) 428-2403
fax (304) 428-3270 - Additional location
-
500 Donnally St Ste 200
Charleston, WV 253011600
(681) 229-3090 - Mailing address
-
2012 Garfield Ave, Ste 4
Parkersburg, WV 261012539
Credentials & registration
- NPI registered
- August 2011 — 15 yrs on file
- Profile last updated
- February 24, 2025
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 231H00000X — NUCC code
- State license (1)
- West Virginia #A-0279
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1437438892. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
104
Distinct HCPCS
3
Medicare allowed
$2,664
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92557 |
Comprehensive hearing and speech recognition test | 51 | 51 | $34 | |
92567 |
Test to assess middle ear function | 29 | 29 | $15 | |
92550 |
Test for eardrum and muscle function | 24 | 24 | $20 |
In context: peer comparison
Among 4 peers in Parkersburg Audiologist, average services per provider: 34. This provider delivers 3.1× the peer median.Frequently asked questions
What is Dr. Ann Knowlton's medical specialty?
Dr. Ann Knowlton practices Audiologist in Parkersburg, WV.
Where does Dr. Ann Knowlton practice?
Dr. Ann Knowlton practices at 2012 Garfield Ave Ste 4, Parkersburg, WV 261012541. Office phone: 3044282403.
What is Dr. Ann Knowlton's NPI?
Dr. Ann Knowlton's National Provider Identifier (NPI) is 1437438892, issued by NPPES.
Does Dr. Ann Knowlton accept Medicare assignment?
Yes. Dr. Ann Knowlton accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ann Knowlton commonly perform?
Top Medicare-reported procedures in 2023: Comprehensive hearing and speech recognition test (HCPCS 92557); Test to assess middle ear function (HCPCS 92567); Test for eardrum and muscle function (HCPCS 92550). Source: CMS Medicare Physician & Other Practitioners file.