DR. GREGORY GEORGE WESTIN (MD) – Vascular Surgery Physician, NPI 1659676146
Vascular Surgery Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
114 VASCULAR SURGERY in IN
Provider Addresses for DR. GREGORY GEORGE WESTIN (MD)
1801 N. SENATE BLVD MPC2
SUITE 3500
INDIANAPOLIS, IN 462021184
Phone: (317) 962-0280
Fax: (347) 394-2246
Type: Mailing
1801 N SENATE BLVD
MPC2, SUITE 3500
INDIANAPOLIS, IN 462021184
Phone: (317) 962-0280
Fax: (347) 394-2246
Type: Location
250 N SHADELAND AVE
INDIANAPOLIS, IN 462194959
Phone:
Type: Mailing
2651 E Discovery Pkwy
Bloomington, IN 474089059
Phone: (812) 355-6900
Fax: (812) 339-1292
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 9 Open Payments records for all available years, with a total value of $797.
Total Amount is formed as General ($797) + Research ($0) + Ownership ($0) = $797.
Last reported payment date: 2024-09-13 • Largest payer in this snapshot: Shape Memory Medical Inc. ($490).
Total Amount
$797
General + Research + Ownership
Payments
9
Total payment records
General Amount
$797
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-09-13
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Shape Memory Medical Inc. | $490 |
| Abbott Laboratories | $188 |
| LeMaitre Vascular, Inc. | $93 |
| Bolton Medical Inc | $26 |
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: 2019-08-08
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 |
|---|---|---|---|---|
| I20190808002741 | I | Vascular Surgery | IN | 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 |
|---|---|---|---|---|
| 93880 | Ultrasound of both sides of head and neck blood flow | 118 | 116 | $0 |
| 93970 | Ultrasound study of arm or leg veins with compression and maneuvers | 105 | 100 | $0 |
| 93922 | Ultrasound study of arm and leg arteries | 83 | 77 | $0 |
| 93971 | Ultrasound study of one arm or leg veins with compression and maneuvers | 69 | 69 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 60 | 49 | $0 |
Insurance plans in this area (ZIP 46202)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | IN | |
| Nurse Practitioner | IN | |
| Vascular Surgery | IN | |
| Nurse Practitioner | IN | |
| - | IN | |
| Vascular Surgery, General Surgery | IN | |
| Vascular Surgery | IN | |
| Vascular Surgery, General Surgery | IN | |
| Nurse Practitioner | IL | |
| Nurse Practitioner | IN |
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