MS. KATHRYN ANN HAACK (ARNP - FNP-C) – Nurse Practitioner, NPI 1225118078
Nurse Practitioner
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,529 NURSE PRACTITIONER in IA
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Provider Addresses for MS. KATHRYN ANN HAACK (ARNP - FNP-C)
P.O. BOX 3128
SIOUX CITY, IA 51102
Phone: (712) 239-4702
Fax: (712) 239-0616
Type: Mailing
UnityPoint Health | St. Luke's, 2720, Stone Park Boulevard, Sioux City, Woodbury County, Iowa, 51104, United States
SUITE 110
SIOUX CITY, IA 51102
Phone: (712) 239-4702
Fax: (712) 239-0616
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 7 Open Payments records for all available years, with a total value of $303.
Total Amount is formed as General ($303) + Research ($0) + Ownership ($0) = $303.
Last reported payment date: 2024-12-10 • Largest payer in this snapshot: Merck Sharp & Dohme LLC ($107).
Total Amount
$303
General + Research + Ownership
Payments
7
Total payment records
General Amount
$303
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-10
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: 2007-01-15
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 |
|---|---|---|---|---|
| I20070115000337 | I | Nurse Practitioner | IA | 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 | 449 | 412 | $0 |
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 99 | 98 | $0 |
Insurance plans in this area (ZIP 51102)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Interventional Radiology | SD | |
| Nurse Practitioner | IA | |
| Nurse Practitioner | IA | |
| P S Y C H I A T R Y | CO | |
| A N E S T H E S I O L O G Y | FL | |
| Internal Medicine | IA | |
| Emergency Medicine | IA | |
| - | IA | |
| Pulmonary Disease, Internal Medicine | TX | |
| Critical Care (Intensivists), Internal Medicine, Pulmonary Disease | IA |
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