DR. MICHAEL WILLIAM WARREN (M.D.) – Vascular & Interventional Radiology Physician, NPI 1700140068
Vascular & Interventional Radiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
219 INTERVENTIONAL RADIOLOGY in MI
Provider Addresses for DR. MICHAEL WILLIAM WARREN (M.D.)
3601 W 13 Mile Rd
Royal Oak, MI 480736712
Phone: (248) 898-6091
Type: Location
3400 N CENTER RD
SAGINAW, MI 48603
Phone: (989) 401-4253
Fax: (989) 753-4024
Type: Location
16001 W 9 Mile Rd
Providence Hospital
Southfield, MI 480754818
Phone: (248) 849-8483
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 3 Open Payments records for all available years, with a total value of $52.
Total Amount is formed as General ($52) + Research ($0) + Ownership ($0) = $52.
Last reported payment date: 2023-03-08 • Largest payer in this snapshot: Boston Scientific Corporation ($39).
Total Amount
$52
General + Research + Ownership
Payments
3
Total payment records
General Amount
$52
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-03-08
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Boston Scientific Corporation | $39 |
| AngioDynamics, Inc. | $13 |
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: 2018-07-16
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 |
|---|---|---|---|---|
| I20180716003509 | I | Interventional Radiology | MI | 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 |
|---|---|---|---|---|
| Q9967 | Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 1,246 | 13 | $0 |
| 71045 | X-ray of chest, 1 view | 1,224 | 844 | $0 |
| 70450 | Ct scan head or brain without contrast | 286 | 262 | $0 |
| 71250 | Ct scan of chest without contrast | 205 | 194 | $0 |
| 74177 | Ct scan of abdomen and pelvis with contrast | 204 | 193 | $0 |
Insurance plans in this area (ZIP 48073)
Loading plans...
Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology | MN | |
| Diagnostic Radiology | MI | |
| Nuclear Medicine, Diagnostic Radiology | MN | |
| Diagnostic Radiology | MI | |
| Diagnostic Radiology | MI | |
| Diagnostic Radiology | MI |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.