SHAWNA IRENE NIEVIEROWSKI (FNP-BC) – Family Nurse Practitioner, NPI 1417196395
Family Nurse Practitioner
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
8,106 NURSE PRACTITIONER in MI
Provider Addresses for SHAWNA IRENE NIEVIEROWSKI (FNP-BC)
PO BOX 779
TAWAS CITY, MI 487640779
Phone: (989) 907-7636
Fax: (989) 907-7584
Type: Mailing
1015 S WASHINGTON AVE STE E
SAGINAW, MI 48601
Phone: (989) 907-7636
Fax: (989) 907-7584
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 5 Open Payments records for all available years, with a total value of $142.
Total Amount is formed as General ($142) + Research ($0) + Ownership ($0) = $142.
Last reported payment date: 2023-09-19 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($130).
Total Amount
$142
General + Research + Ownership
Payments
5
Total payment records
General Amount
$142
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-09-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| AstraZeneca Pharmaceuticals LP | $130 |
| GlaxoSmithKline, LLC. | $13 |
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: 2023-11-03
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 |
|---|---|---|---|---|
| I20231103002066 | I | Nurse Practitioner | SC | 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 | 90 | 83 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 78 | 75 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 36 | 25 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 24 | 24 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 22 | 22 | $0 |
Insurance plans in this area (ZIP 48764)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Sleep Medicine, Cardiovascular Disease (Cardiology) | SC | |
| Emergency Medicine | SC | |
| Certified Nurse Midwife (Cnm) | SC | |
| Nurse Practitioner | SC | |
| Physician Assistant | SC | |
| - | SC | |
| P S Y C H I A T R Y | CO | |
| Physician Assistant | SC | |
| - | SC | |
| Family Practice | NC |
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