MRS. SALLY A MARKELL (NP) – Nurse Practitioner, NPI 1851720783
Nurse Practitioner
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for MRS. SALLY A MARKELL (NP)
8294 LUCY AVE
WARRENTON, VA 201874104
Phone: (703) 309-0220
Type: Mailing
110 IRVING ST NW
WASHINGTON, DC 200103017
Phone: (202) 877-5423
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 9 Open Payments records for all available years, with a total value of $213.
Total Amount is formed as General ($213) + Research ($0) + Ownership ($0) = $213.
Last reported payment date: 2024-12-12 • Largest payer in this snapshot: PFIZER INC. ($57).
Total Amount
$213
General + Research + Ownership
Payments
9
Total payment records
General Amount
$213
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-12
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2017-05-25
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 |
|---|---|---|---|---|
| I20140522000958 | I | Nurse Practitioner | DC | TBD |
| I20170525000622 | I | Nurse Practitioner | 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 |
|---|---|---|---|---|
| 99284 | Emergency department visit with moderate level of medical decision making | 41 | 41 | $0 |
| 99285 | Emergency department visit with high level of medical decision making | 24 | 24 | $0 |
Insurance plans in this area (ZIP 20187)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Emergency Medicine | VA | |
| - | VA | |
| Emergency Medicine | VA | |
| Emergency Medicine | VA | |
| Nurse Practitioner | VA | |
| - | VA | |
| Emergency Medicine | VA | |
| Emergency Medicine | PA |
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