Amber E. Knowlton, PA-C
Physician Assistant · Parkersburg, WV
Amber E. Knowlton, PA-C is a physician assistant with a practice address in Parkersburg, West Virginia, and NPI 1306840228, issued on Jun 9, 2005. Check the license (West Virginia 1129, as entered in NPPES) with the West Virginia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Amber E. Knowlton
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 1129 WV
Self-reported in NPPES; status is on the state search - Practice location
- 2311 Ohio Ave, Parkersburg, WV 26101
- Phone
- (304) 422-5114
- Enumerated
- Jun 9, 2005
- Record last updated
- Mar 21, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (304) 422-5751
- Medicaid ID
- 3810001816 WV
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 1,145 in West Virginia → Look up another NPI →
Also registered at 2311 Ohio Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kelly Cummings, P.A.Physician Assistant1841261815
Verify Amber E. Knowlton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich West Virginia board licenses this profession
Search for license 1129Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average physician assistant in 2024
127 Medicare Part D claims for 17 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Lisinopril13 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Amber E. Knowlton among 1,145 physician assistant records in West Virginia
Amber E. Knowlton, PA-C is one of 1,145 physician assistant records with a practice address in West Virginia. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 95% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2017 · 39% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a West Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
38 physician assistant records list a practice address in Parkersburg
They are 38 of the 2,875 NPPES records with a practice address in Parkersburg, and 1,145 physician assistant records in West Virginia.
All 1,145 in West Virginia → Every provider in Parkersburg → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Shane Corbitt, P.A.-C.Parkersburg, WV 261011184658627
- Amanda Cox, MPAS PA-CParkersburg, WV 261011639118557
- Gregory Creel, PAParkersburg, WV 261011821037896
- Kelly Cummings, P.A.Parkersburg, WV 261011841261815
- Rachel Fox, PA-CParkersburg, WV 261011811146475
- Whitnie Highland, PA-CParkersburg, WV 261011548510191
- Melissa Hutchinson, PA-CParkersburg, WV 261011194772400
- Beverly Miller, PAParkersburg, WV 261011497038558
Common questions
What is Amber E. Knowlton, PA-C's NPI number?
Amber E. Knowlton, PA-C's National Provider Identifier (NPI) is 1306840228, issued on Jun 9, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Amber E. Knowlton, PA-C located?
The NPPES record lists a practice address at 2311 Ohio Ave, Parkersburg, WV, 26101. Phone: (304) 422-5114. Providers update this record themselves, so call before visiting.
How can I verify Amber E. Knowlton, PA-C's license?
NPPES lists West Virginia license number 1129, as entered by the provider. Search the West Virginia board that licenses this profession; the NPPES record confirms identity only.
How much does Amber E. Knowlton, PA-C prescribe under Medicare Part D?
In 2024, Amber E. Knowlton, PA-C had 127 Medicare Part D claims for 17 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.