SIMER KAUR GREWAL (M.D.) – Vascular & Interventional Radiology Physician, NPI 1114458270
Vascular & Interventional Radiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,121 DIAGNOSTIC RADIOLOGY in IL
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Provider Addresses for SIMER KAUR GREWAL (M.D.)
5801 E 41ST ST STE 900
TULSA, OK 741355631
Phone: (918) 743-8838
Fax: (918) 743-8552
Type: Mailing
Northwestern Memorial Hospital, 251, East Huron Street, Magnificent Mile, Near North Side, Chicago, Cook County, Illinois, 60611, United States
CHICAGO, IL 606112908
Phone: (312) 926-2000
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 27 Open Payments records for all available years, with a total value of $2,546.
Total Amount is formed as General ($2,546) + Research ($0) + Ownership ($0) = $2,546.
Last reported payment date: 2024-10-28 • Largest payer in this snapshot: Siemens Medical Solutions USA, Inc. ($1,370).
Total Amount
$2,546
General + Research + Ownership
Payments
27
Total payment records
General Amount
$2,546
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-28
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Siemens Medical Solutions USA, Inc. | $1,370 |
| TriSalus Life Sciences, Inc. | $288 |
| Penumbra, Inc. | $286 |
| Medtronic, Inc. | $181 |
| Inari Medical, Inc. | $172 |
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: 2023-06-09
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 |
|---|---|---|---|---|
| I20230609002790 | I | Diagnostic Radiology | OK | 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 | 404 | 362 | $0 |
| 70498 | Ct scan of blood vessels of neck with contrast | 85 | 84 | $0 |
| 70496 | Ct scan of blood vessels of head with contrast | 81 | 80 | $0 |
| 74177 | Ct scan of abdomen and pelvis with contrast | 72 | 71 | $0 |
| 71046 | X-ray of chest, 2 views | 59 | 59 | $0 |
Insurance plans in this area (ZIP 74135)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | OK | |
| Diagnostic Radiology | OK | |
| Physician Assistant | OK | |
| - | OK | |
| Diagnostic Radiology | OK | |
| Diagnostic Radiology | OK | |
| Diagnostic Radiology | OK | |
| Diagnostic Radiology | TN | |
| - | OK | |
| Diagnostic Radiology | MI |
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