MRS. MARY KATHYN O'BIER (FNP) – Family Nurse Practitioner, NPI 1710623111
Family Nurse Practitioner
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
8,307 NURSE PRACTITIONER in VA
Provider Addresses for MRS. MARY KATHYN O'BIER (FNP)
414 Boyle Farm Ln
Warsaw, VA 225722751
Phone: (804) 761-8444
Type: Location
414 BOYLE FARM LN
WARSAW, VA 225722751
Phone: (804) 761-8444
Type: Mailing
PO BOX 780125
PHILADELPHIA, PA 191780125
Phone: (804) 922-4844
Type: Mailing
659 HOSPITAL RD STE 201
TAPPAHANNOCK, VA 225607000
Phone: (804) 828-4362
Fax: (804) 828-7865
Type: Location
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 $120.
Total Amount is formed as General ($120) + Research ($0) + Ownership ($0) = $120.
Last reported payment date: 2024-11-25 • Largest payer in this snapshot: Genentech, Inc. ($120).
Total Amount
$120
General + Research + Ownership
Payments
2
Total payment records
General Amount
$120
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-25
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Genentech, Inc. | $120 |
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: 2023-12-29
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 |
|---|---|---|---|---|
| I20231229000904 | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 22572)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | VA | |
| - | VA | |
| Nurse Practitioner | VA | |
| Orthopedic Surgery | VA | |
| O T O L A R Y N G O L O G Y | VA | |
| Diagnostic Radiology | VA | |
| Nurse Practitioner | VA | |
| Qualified Audiologist | VA | |
| Radiation Oncology | VA | |
| O T O L A R Y N G O L O G Y | VA |
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