ROBERT J RIZZO (MD) – Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician, NPI 1881619641
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
78 CARDIAC SURGERY in MA
Provider Addresses for ROBERT J RIZZO (MD)
280 UNION ST STE 4
LYNN, MA 019011355
Phone: (339) 203-4990
Fax: (224) 235-4652
Type: Location
353, Robin Helton Drive, Greene Creek, Northbrook Park, Spartanburg County, South Carolina, 29316, United States
NORTHBROOK, IL 600650353
Phone: (847) 593-8460
Fax: (224) 235-4652
Type: Mailing
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.
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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: 2005-05-04
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 |
|---|---|---|---|---|
| I20050504000106 | I | Cardiac Surgery | MA | 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 |
|---|---|---|---|---|
| 93970 | Ultrasound study of arm or leg veins with compression and maneuvers | 88 | 65 | $0 |
| 93971 | Ultrasound study of one arm or leg veins with compression and maneuvers | 55 | 24 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 53 | 34 | $0 |
| 36465 | Injection of chemical agent into single incompetent vein of leg using ultrasound guidance | 39 | 20 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 35 | 35 | $0 |
Insurance plans in this area (ZIP 01901)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| CARDIAC SURGERY | MA | 76942 | Ultrasonic guidance imaging supervision and interpretation for insertion of needle | 188 | 87 |
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