JOHN GUY SANTILLI (MD) – Vascular & Interventional Radiology Physician, NPI 1063567899
Vascular & Interventional Radiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
188 INTERVENTIONAL RADIOLOGY in MA
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Provider Addresses for JOHN GUY SANTILLI (MD)
Longwood Ave @ Blackfan St, 300, Longwood Avenue, Longwood, Longwood Medical and Academic Area, Boston, Suffolk County, Massachusetts, 02115, United States
DEPARTMENT OF RADIOLOGY
BOSTON, MA 021155724
Phone: (617) 355-6936
Fax: (617) 730-0541
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)
CMS reports 8 Open Payments records for all available years, with a total value of $361.
Total Amount is formed as General ($361) + Research ($0) + Ownership ($0) = $361.
Last reported payment date: 2024-07-24 • Largest payer in this snapshot: Inari Medical, Inc. ($361).
Total Amount
$361
General + Research + Ownership
Payments
8
Total payment records
General Amount
$361
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-07-24
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Inari Medical, Inc. | $361 |
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: 2022-06-23
PECOS data refreshed: 2026-05-27
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 |
|---|---|---|---|---|
| I20040325000326 | I | Diagnostic Radiology | MA | TBD |
| I20220623001215 | I | Diagnostic Radiology | CT | 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 |
|---|---|---|---|---|
| 99152 | Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | 191 | 172 | $0 |
| 77012 | Review by radiologist of ct guidance for needle placement | 79 | 76 | $0 |
| 32555 | Aspiration of fluid from chest cavity using imaging guidance | 45 | 36 | $0 |
| 76937 | Ultrasonic guidance for blood vessel access | 41 | 38 | $0 |
| 10005 | Fine needle aspiration biopsy using ultrasound guidance, first growth | 34 | 33 | $0 |
Insurance plans in this area (ZIP 02115)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology | CT | |
| Diagnostic Radiology, Interventional Radiology, Interventional Radiology | IL | |
| Diagnostic Radiology | CT | |
| Diagnostic Radiology | CT | |
| Diagnostic Radiology | NJ | |
| Diagnostic Radiology | CT | |
| Physician Assistant | CT | |
| Diagnostic Radiology | CT | |
| Diagnostic Radiology | CT | |
| - | CT |
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