GASSAN SHAHIN (M.D.) – Diagnostic Radiology Physician, NPI 1194719179
Diagnostic Radiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
242 VASCULAR SURGERY in MI
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Provider Addresses for GASSAN SHAHIN (M.D.)
18025, Stonebrook Drive, Northville Township, Wayne County, Michigan, 48168, United States
NORTHVILLE, MI 481684345
Phone: (313) 570-2392
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: 2004-05-05
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 |
|---|---|---|---|---|
| I20040505000375 | I | Diagnostic 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 |
|---|---|---|---|---|
| 70450 | Ct scan head or brain without contrast | 232 | 220 | $0 |
| 70553 | Mri scan of brain before and after contrast | 144 | 141 | $0 |
| 72125 | Ct scan of upper spine without contrast | 99 | 99 | $0 |
| 70496 | Ct scan of blood vessels of head with contrast | 95 | 94 | $0 |
| 70498 | Ct scan of blood vessels of neck with contrast | 94 | 93 | $0 |
Insurance plans in this area (ZIP 48168)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology | MI | |
| Diagnostic Radiology | MI | |
| Diagnostic Radiology | MI | |
| Diagnostic Radiology | OH | |
| - | MI | |
| Diagnostic Radiology | CA | |
| Diagnostic Radiology | MI | |
| Diagnostic Radiology | MI | |
| Diagnostic Radiology | MI | |
| Diagnostic Radiology | MI |
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