KRYSTYNA DIANE OSTROWSKI – Family Nurse Practitioner, NPI 1619455607
Family Nurse Practitioner
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
6,035 NURSE PRACTITIONER in WI
Provider Addresses for KRYSTYNA DIANE OSTROWSKI
W12802 COUNTY ROAD A
BOWLER, WI 544169551
Phone: (715) 793-4144
Type: Location
1303, Trailside Terrace, Seymour, Outagamie County, Wisconsin, 54165, United States
SEYMOUR, WI 541651259
Phone: (920) 595-0589
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 6 Open Payments records for all available years, with a total value of $395.
Total Amount is formed as General ($395) + Research ($0) + Ownership ($0) = $395.
Last reported payment date: 2024-05-23 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($210).
Total Amount
$395
General + Research + Ownership
Payments
6
Total payment records
General Amount
$395
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-05-23
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: 2019-01-07
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 |
|---|---|---|---|---|
| I20190107002206 | I | Nurse Practitioner | WI | 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 |
|---|---|---|---|---|
| 36415 | Insertion of needle into vein for collection of blood sample | 148 | 52 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 92 | 52 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 67 | 39 | $0 |
| 80048 | Blood test, basic group of blood chemicals (calcium, total) | 59 | 33 | $0 |
| 83036 | Hemoglobin a1c level | 59 | 30 | $0 |
Insurance plans in this area (ZIP 54416)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | WI | |
| - | WI | |
| Physical Therapist In Private Practice | WI | |
| Family Practice | WI | |
| C H I R O P R A C T I C | WI | |
| Nurse Practitioner | WI | |
| General Practice | WI | |
| Nurse Practitioner | WI | |
| - | MI | |
| Family Practice | WI |
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