John James Walker, MPAS, DSC, APA-C
Physician Assistant · Winchester, VA
John James Walker, MPAS, DSC, APA-C is a physician assistant with a practice address in Winchester, Virginia, and NPI 1962502385, issued on Sep 25, 2006. Check the license (Virginia 0110005462, as entered in NPPES) with the Virginia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John James Walker
- Credential
- MPAS, DSC, APA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 0110005462 VA
Self-reported in NPPES; status is on the state search - Practice location
- 1870 Amherst St Ste C, Winchester, VA 22601
- Phone
- (540) 536-0153
- Enumerated
- Sep 25, 2006
- Record last updated
- Apr 24, 2024
- Entity
- Type 1 · individual
Also registered at 1870 Amherst St Ste C
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Richard Gilbert, PA CMedical Physician Assistant1659677458
- Shane Musgrove, PAPhysician Assistant1427408251
- Tariq Nayfeh, MDOrthopaedic Surgery Physician1215988217
- Bailey O'BannonMedical Physician Assistant1396126330
Verify John James Walker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Virginia board licenses this profession
Search for license 0110005462Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average physician assistant in 2024
70 Medicare Part D claims for 43 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 30 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen14 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.
Industry payments in 2024: $69.24
2 payments; by number, the most common kind was food and beverage; the largest payer was DePuy Synthes Sales Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
217 physician assistant records list a practice address in Winchester
They are 217 of the 2,762 NPPES records with a practice address in Winchester, and 4,408 physician assistant records in Virginia.
All 217 in Winchester → All 4,408 in Virginia → Every provider in Winchester →
Other physician assistant records in Virginia
- Almas Abbas, PAArlington, VA1962598847
- Tehreem AbbasWoodbridge, VA1083416937
- Emma AbbottRoanoke, VA1235737891
- Annalyn Abcede, PAChesapeake, VA1821479544
- Dalia Abdalla, PA-CAldie, VA1861342677
- Hamdi Abdullahi, PA-CAlexandria, VA1407620750
- Daniel Abeel, P.A.-CFort Belvoir, VA1770503070
- Elizabeth AbelBlacksburg, VA1972380152
- Rachele Abel, PA-CNorfolk, VA1871361808
- Stephen AbercrombieRoanoke, VA1700455227
Common questions
What is John James Walker, MPAS, DSC, APA-C's NPI number?
John James Walker, MPAS, DSC, APA-C's National Provider Identifier (NPI) is 1962502385, issued on Sep 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John James Walker, MPAS, DSC, APA-C located?
The NPPES record lists a practice address at 1870 Amherst St Ste C, Winchester, VA, 22601. Phone: (540) 536-0153. Providers update this record themselves, so call before visiting.
How can I verify John James Walker, MPAS, DSC, APA-C's license?
NPPES lists Virginia license number 0110005462, as entered by the provider. Search the Virginia board that licenses this profession; the NPPES record confirms identity only.
How much does John James Walker, MPAS, DSC, APA-C prescribe under Medicare Part D?
In 2024, John James Walker, MPAS, DSC, APA-C had 70 Medicare Part D claims for 43 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.