MR. MOHAMMAD ZIAD NWILATI (MD) – Internal Medicine Physician, NPI 1437195880
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,953 INTERNAL MEDICINE in WI
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Provider Addresses for MR. MOHAMMAD ZIAD NWILATI (MD)
West Wisconsin Avenue, Miller Valley, Milwaukee, Milwaukee County, Wisconsin, 53208-3061, United States
MILWAUKEE, WI 532083182
Phone: (414) 291-2626
Fax: (414) 431-0050
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 162 Open Payments records for all available years, with a total value of $3,159.
Total Amount is formed as General ($3,159) + Research ($0) + Ownership ($0) = $3,159.
Last reported payment date: 2024-12-17 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($664).
Total Amount
$3,159
General + Research + Ownership
Payments
162
Total payment records
General Amount
$3,159
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-17
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| AstraZeneca Pharmaceuticals LP | $664 |
| ABBVIE INC. | $490 |
| IRONWOOD PHARMACEUTICALS, INC | $295 |
| Lilly USA, LLC | $194 |
| Novo Nordisk Inc | $175 |
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: 2005-08-29
PECOS data refreshed: 2026-06-15
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 |
|---|---|---|---|---|
| I20050829000562 | I | Internal Medicine | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 174 | 70 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 119 | 62 | $0 |
| 82962 | Blood glucose (sugar) test performed by hand-held instrument | 105 | 34 | $0 |
| 92250 | Photography of the retina | 20 | 20 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 11 | 11 | $0 |
Insurance plans in this area (ZIP 53208)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| INTERNAL MEDICINE | WI | 78452 | Nuclear medicine study of vessels of heart using drugs or exercise multiple studies | 40 | 40 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | WI | |
| Nurse Practitioner | WI | |
| Interventional Radiology, Diagnostic Radiology, Interventional Radiology | IL | |
| Nurse Practitioner | WI | |
| Nurse Practitioner | WI | |
| Nurse Practitioner | WI | |
| - | TX | |
| - | WI | |
| Nurse Practitioner | WI | |
| General Practice | WI |
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