ANN E WALKER (APRN) – Nurse Practitioner, NPI 1437451598
Nurse Practitioner
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Profile Insights
NPPES metrics only — not quality of care.
2,114 NURSE PRACTITIONER in NE
Provider Addresses for ANN E WALKER (APRN)
4545 R ST
LINCOLN, NE 685033799
Phone: (402) 465-4545
Fax: (402) 465-3621
Type: Mailing
1500 S 48TH ST STE 800
LINCOLN, NE 685061200
Phone: (402) 483-8600
Fax: (402) 483-8689
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 77 Open Payments records for all available years, with a total value of $1,797.
Total Amount is formed as General ($1,797) + Research ($0) + Ownership ($0) = $1,797.
Last reported payment date: 2024-12-24 • Largest payer in this snapshot: HARMONY BIOSCIENCES LLC ($279).
Total Amount
$1,797
General + Research + Ownership
Payments
77
Total payment records
General Amount
$1,797
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-24
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: 2010-12-15
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 |
|---|---|---|---|---|
| I20101215000682 | I | Nurse Practitioner | NE | 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 | 548 | 414 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 185 | 168 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 64 | 59 | $0 |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 35 | 35 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 34 | 34 | $0 |
Insurance plans in this area (ZIP 68503)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | NE | |
| Pulmonary Disease, Critical Care (Intensivists), Internal Medicine, Sleep Medicine | NE | |
| Physician Assistant | NE | |
| Pulmonary Disease | NE | |
| Pulmonary Disease, Sleep Medicine | NE | |
| Nurse Practitioner | NE | |
| Pulmonary Disease, Internal Medicine, Critical Care (Intensivists) | NE | |
| Nurse Practitioner | NE | |
| Physician Assistant | NE | |
| Physician Assistant | NE |
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