ZAKARIA TAWADROUS (MD) – Internal Medicine Physician, NPI 1336290444
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,941 INTERNAL MEDICINE in WI
Provider Addresses for ZAKARIA TAWADROUS (MD)
19333 west North Ave.
Elmbrook Memorial hospital, Suite 309
Brookfield, WI 530455501
Phone: (262) 785-3010
Type: Location
Ascension Elmbrook Hospital, 19333, West North Avenue, Brookfield, Waukesha County, Wisconsin, 53045, United States
ELMBROOK MEMORIAL HOSPITAL, SUITE 309
BROOKFIELD, WI 530455501
Phone: (262) 785-3010
Fax: (262) 785-3648
Type: Mailing
3942 E AMBER LN
GILBERT, AZ 852961845
Phone: (412) 414-8215
Type: Mailing
ARCHSTONE CARE CENTER
1980 W. PECOS RD
CHANDLER, AZ 85224
Phone: (126) 848-0821
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 11 Open Payments records for all available years, with a total value of $224.
Total Amount is formed as General ($224) + Research ($0) + Ownership ($0) = $224.
Last reported payment date: 2023-09-12 • Largest payer in this snapshot: PFIZER INC. ($70).
Total Amount
$224
General + Research + Ownership
Payments
11
Total payment records
General Amount
$224
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-09-12
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: 2023-05-11
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
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 |
|---|---|---|---|---|
| I20100508000081 | I | Internal Medicine | WI | TBD |
| I20171117002693 | I | Hospitalist | TX | TBD |
| I20230511003497 | I | Internal Medicine | AZ | 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 |
|---|---|---|---|---|
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 224 | 92 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 209 | 105 | $0 |
| 99239 | Hospital discharge day management, more than 30 minutes | 69 | 67 | $0 |
| 99238 | Hospital discharge day management, 30 minutes or less | 17 | 16 | $0 |
Insurance plans in this area (ZIP 53045)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | AZ | |
| Nurse Practitioner | AZ | |
| - | AZ | |
| - | AZ | |
| - | AZ | |
| Nurse Practitioner | OR | |
| - | AZ | |
| Occupational Therapist In Private Practice | NY | |
| - | AZ | |
| Physician Assistant | AZ |
Reviews
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