NATALIE NAJAT RIZK (M.D.) – Surgery Physician, NPI 1841517182
Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
101 SURGICAL ONCOLOGY in OH
Provider Addresses for NATALIE NAJAT RIZK (M.D.)
3000 ARLINGTON AVE STOP 1108
TOLEDO, OH 436142595
Phone:
Type: Mailing
3000 ARLINGTON AVE STE 2C
TOLEDO, OH 436142595
Phone: (419) 383-3759
Fax: (419) 383-2962
Type: Location
1500 East Medical Center Drive
1st floor Cancer Center
Ann Arbor, MI 481095916
Phone: (734) 936-6000
Type: Location
3621 SOUTH STATE STREET
700 KMS PLACE
ANN ARBOR, MI 48108
Phone: (734) 936-2047
Type: Mailing
1500 EAST MEDICAL CENTER DRIVE
1ST FLOOR CANCER CENTER
ANN ARBOR, MI 481095916
Phone: (734) 936-6000
Type: Location
3000 ARLINGTON AVE
TOLEDO, OH 436142595
Phone: (419) 383-4000
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 14 Open Payments records for all available years, with a total value of $1,635.
Total Amount is formed as General ($1,635) + Research ($0) + Ownership ($0) = $1,635.
Last reported payment date: 2024-11-15 • Largest payer in this snapshot: Elucent Medical ($837).
Total Amount
$1,635
General + Research + Ownership
Payments
14
Total payment records
General Amount
$1,635
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-15
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Elucent Medical | $837 |
| Dilon Technologies, Inc. | $310 |
| TELA Bio, Inc. | $183 |
| Sirius Medical Systems | $137 |
| DePuy Synthes Sales Inc. | $94 |
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: 2025-02-27
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20160803000590 | I | General Surgery | MI | TBD |
| I20250227001550 | I | Surgical Oncology | OH | 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 |
|---|---|---|---|---|
| 19301 | Partial removal of breast | 28 | 26 | $0 |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 28 | 28 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 27 | 27 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 25 | 25 | $0 |
| 38525 | Biopsy or removal of deep lymph nodes of underarm | 15 | 15 | $0 |
Insurance plans in this area (ZIP 43614)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | OH | |
| P A T H O L O G Y | OH | |
| General Surgery, Critical Care (Intensivists) | MI | |
| - | OH | |
| Nurse Practitioner | OH | |
| - | OH | |
| - | OH | |
| General Surgery | ME | |
| Vascular Surgery, General Surgery | MN | |
| - | OH |
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