ALWIN A DIAZ (N.P.) – Nurse Practitioner, NPI 1245610658
Nurse Practitioner
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
6,035 NURSE PRACTITIONER in WI
Provider Addresses for ALWIN A DIAZ (N.P.)
1675 N BARKER RD
BROOKFIELD, WI 530455200
Phone: (414) 755-4898
Fax: (262) 754-0067
Type: Mailing
7201 GREEN BAY RD
KENOSHA, WI 531423532
Phone: (262) 432-2352
Fax: (262) 697-5616
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 $129.
Total Amount is formed as General ($129) + Research ($0) + Ownership ($0) = $129.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: Janssen Pharmaceuticals, Inc ($66).
Total Amount
$129
General + Research + Ownership
Payments
5
Total payment records
General Amount
$129
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Janssen Pharmaceuticals, Inc | $66 |
| Almatica Pharma LLC | $48 |
| Otsuka America Pharmaceutical, Inc. | $14 |
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: 2015-06-17
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 |
|---|---|---|---|---|
| I20150617000572 | 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 |
|---|---|---|---|---|
| Q3014 | Telehealth originating site facility fee | 192 | 55 | $0 |
| 80307 | Testing for presence of drug, by chemistry analyzers | 164 | 50 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 143 | 49 | $0 |
| 81025 | Urine pregnancy test | 58 | 16 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 46 | 25 | $0 |
Insurance plans in this area (ZIP 53045)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | IL | |
| Nurse Practitioner | ND | |
| Nurse Practitioner | WI | |
| - | WI | |
| - | NV | |
| - | WI | |
| - | WI | |
| Nurse Practitioner | MI | |
| Nurse Practitioner | WI | |
| Nurse Practitioner | WI |
Reviews
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