ROBERT T GROSSETT (MD) – Diagnostic Radiology Physician, NPI 1376561720
Diagnostic Radiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,803 DIAGNOSTIC RADIOLOGY in MN
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Provider Addresses for ROBERT T GROSSETT (MD)
166, East 4th Street, Downtown, Saint Paul, Ramsey County, Minnesota, 55101, United States
SAINT PAUL, MN 551011421
Phone: (651) 292-2009
Fax: (651) 292-2144
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)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2010-02-27
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 |
|---|---|---|---|---|
| I20080329000032 | I | Diagnostic Radiology | IL | TBD |
| I20100227000107 | 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 |
|---|---|---|---|---|
| 71045 | X-ray of chest, 1 view | 151 | 141 | $0 |
| 70450 | Ct scan head or brain without contrast | 117 | 114 | $0 |
| 71046 | X-ray of chest, 2 views | 111 | 108 | $0 |
| 74018 | X-ray of abdomen, 1 view | 52 | 46 | $0 |
| 74177 | Ct scan of abdomen and pelvis with contrast | 43 | 43 | $0 |
Insurance plans in this area (ZIP 55101)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| DIAGNOSTIC RADIOLOGY | MN | 71010 | X-ray of chest, 1 view, front | 808 | 662 |
| DIAGNOSTIC RADIOLOGY | MN | 74177 | CT scan of abdomen and pelvis with contrast | 259 | 239 |
| DIAGNOSTIC RADIOLOGY | MN | 78452 | Nuclear medicine study of vessels of heart using drugs or exercise multiple studies | 28 | 28 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nuclear Medicine | MO | |
| - | IL | |
| Diagnostic Radiology | IL | |
| - | IL | |
| Diagnostic Radiology | MN | |
| Diagnostic Radiology | OH | |
| Diagnostic Radiology | IL | |
| Diagnostic Radiology | CA | |
| Diagnostic Radiology | WI | |
| Diagnostic Radiology | IL |
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