KHANH M NGUYEN (PA) – Medical Physician Assistant, NPI 1235118365
Medical Physician Assistant
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Profile Insights
NPPES metrics only — not quality of care.
4,429 PHYSICIAN ASSISTANT in VA
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Provider Addresses for KHANH M NGUYEN (PA)
104, Selma Drive, Winchester, Frederick County, Virginia, 22601, United States
WINCHESTER, VA 226013834
Phone: (540) 678-2800
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $127.
Total Amount is formed as General ($127) + Research ($0) + Ownership ($0) = $127.
Last reported payment date: 2024-05-16 • Largest payer in this snapshot: E.R. Squibb & Sons, L.L.C. ($109).
Total Amount
$127
General + Research + Ownership
Payments
2
Total payment records
General Amount
$127
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-05-16
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| E.R. Squibb & Sons, L.L.C. | $109 |
| Janssen Pharmaceuticals, Inc | $18 |
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: 2020-08-24
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20081010000729 | I | Physician Assistant | VA | TBD |
| I20200824003320 | I | Physician Assistant | WV | 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 |
|---|---|---|---|---|
| 99284 | Emergency department visit with moderate level of medical decision making | 136 | 122 | $0 |
| 99285 | Emergency department visit with high level of medical decision making | 116 | 114 | $0 |
| 99283 | Emergency department visit with low level of medical decision making | 51 | 49 | $0 |
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 34 | 33 | $0 |
| 99291 | Critical care, first 30-74 minutes | 17 | 17 | $0 |
Insurance plans in this area (ZIP 22601)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | WV | |
| Physician Assistant | WV | |
| Nurse Practitioner | WV | |
| Internal Medicine | WV | |
| Nurse Practitioner | VA | |
| P O D I A T R Y | OH | |
| Physician Assistant | VA | |
| Emergency Medicine | WV | |
| Nurse Practitioner | WV | |
| Internal Medicine | WV |
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