MR. DAVID JOHN WILLIAMS (PA-C) – Physician Assistant, NPI 1932179488
Physician Assistant
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Profile Insights
NPPES metrics only — not quality of care.
4,429 PHYSICIAN ASSISTANT in VA
Provider Addresses for MR. DAVID JOHN WILLIAMS (PA-C)
9166 N Congress St
New Market, VA 228449422
Phone: (540) 459-1340
Type: Location
100, Campus Boulevard, Winchester, Frederick County, Virginia, 22601, United States
WINCHESTER, VA 226012888
Phone: (540) 536-5100
Fax: (540) 536-0235
Type: Mailing
101, Amherst Street, Old Town Winchester, Winchester, Frederick County, Virginia, 22601, United States
WINCHESTER, VA 22601
Phone: (540) 450-0072
Fax: (540) 450-0074
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2019-11-15
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20191115001001 | I | Physician Assistant | VA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 26 | 25 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 20 | 20 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 12 | 11 | $0 |
Insurance plans in this area (ZIP 22844)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | VA | |
| Thoracic Surgery | VA | |
| Vascular Surgery | WV | |
| - | MD | |
| - | VA | |
| - | VA | |
| N E U R O S U R G E R Y | IN | |
| Physician Assistant | VA | |
| - | VA | |
| - | VA |
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