AMBER MARIE DEMERATH (NP) – Nurse Practitioner, NPI 1356072417
Nurse Practitioner
Main info
Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
6,035 NURSE PRACTITIONER in WI
Provider Addresses for AMBER MARIE DEMERATH (NP)
670 Cormier Rd
Green Bay, WI 543044824
Phone: (920) 496-4700
Type: Location
529 VAN ST
NEENAH, WI 549562468
Phone: (920) 428-5282
Type: Mailing
300 N COMMERCIAL ST # 300
NEENAH, WI 549562619
Phone: (920) 886-0818
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 93 Open Payments records for all available years, with a total value of $2,907.
Total Amount is formed as General ($2,907) + Research ($0) + Ownership ($0) = $2,907.
Last reported payment date: 2024-12-20 • Largest payer in this snapshot: Amgen Inc. ($928).
Total Amount
$2,907
General + Research + Ownership
Payments
93
Total payment records
General Amount
$2,907
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-20
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Amgen Inc. | $928 |
| Horizon Therapeutics plc | $234 |
| Travere Therapeutics, Inc. | $163 |
| AstraZeneca Pharmaceuticals LP | $163 |
| Ardelyx, Inc. | $140 |
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: 2022-08-16
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 |
|---|---|---|---|---|
| I20220816001171 | 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 |
|---|---|---|---|---|
| 90935 | Hemodialysis procedure with physician evaluation | 23 | 13 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 20 | 17 | $0 |
| 90961 | Dialysis services, 2-3 physician visits per month (20 years or older) | 14 | 12 | $0 |
Insurance plans in this area (ZIP 54304)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | WI | |
| - | WI | |
| Nurse Practitioner | WI | |
| Nephrology, General Practice | WI | |
| Nurse Practitioner | WI | |
| Nephrology, Internal Medicine | WI | |
| Physician Assistant | WI | |
| Internal Medicine, Nephrology | WI | |
| Nephrology, Internal Medicine | NY | |
| Nurse Practitioner | WI |
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