MR. JOHN STUART TO (MD) – Diagnostic Radiology Physician, NPI 1346214715
Diagnostic Radiology Physician
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NPPES metrics only — not quality of care.
1,102 DIAGNOSTIC RADIOLOGY in WI
Provider Addresses for MR. JOHN STUART TO (MD)
1000 N Oak Ave
Marshfield, WI 544495702
Phone: (715) 387-5511
Type: Location
PO BOX 668
IRON MOUNTAIN, MI 49801
Phone: (906) 779-9870
Fax: (906) 779-5888
Type: Mailing
Dickinson County Healthcare System, 1721, South Stephenson Avenue, Iron Mountain, Dickinson County, Michigan, 49801, United States
IRON MOUNTAIN, MI 49801
Phone: (906) 776-5565
Type: Location
1721 S STEPHENSON AVE
IRON MOUNTAIN, MI 498013637
Phone: (906) 776-5362
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
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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: 2006-09-22
PECOS data refreshed: 2026-06-15
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 |
|---|---|---|---|---|
| I20040214000150 | I | Diagnostic Radiology | MI | TBD |
| I20060922000441 | I | Diagnostic Radiology | 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 |
|---|---|---|---|---|
| 76377 | 3d radiographic procedure with computerized image postprocessing | 462 | 377 | $0 |
| 71045 | X-ray of chest, 1 view | 318 | 184 | $0 |
| 71046 | X-ray of chest, 2 views | 231 | 216 | $0 |
| 77063 | Screening 3d breast mammography | 210 | 210 | $0 |
| 77067 | Screening mammography | 210 | 210 | $0 |
Insurance plans in this area (ZIP 54449)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| DIAGNOSTIC RADIOLOGY | MI | 71010 | X-ray of chest, 1 view, front | 286 | 185 |
| DIAGNOSTIC RADIOLOGY | MI | 73110 | X-ray of wrist, minimum of 3 views | 17 | 16 |
| DIAGNOSTIC RADIOLOGY | MI | 73630 | X-ray of foot, minimum of 3 views | 34 | 31 |
| DIAGNOSTIC RADIOLOGY | MI | 74177 | CT scan of abdomen and pelvis with contrast | 101 | 100 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| General Surgery | MI | |
| Emergency Medicine | MI | |
| Nurse Practitioner | MI | |
| Internal Medicine, Pediatric Medicine | MI | |
| H E M A T O L O G Y | IL | |
| - | MI | |
| Physician Assistant | MI | |
| Physician Assistant | MI | |
| Emergency Medicine | MI | |
| Emergency Medicine | MI |
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