CHRISTOPHER M IANNUZZI (MD) – Radiation Oncology Physician, NPI 1558346221
Radiation Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
100 RADIATION ONCOLOGY in CT
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Provider Addresses for CHRISTOPHER M IANNUZZI (MD)
Daniel T Banks Health Science Library, 2800, Main Street, Bridgeport, Fairfield County, Connecticut, 06606, United States
MULTISPECIALTY GROUP
BRIDGEPORT, CT 066064201
Phone: (203) 576-6133
Fax: (203) 576-5445
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 2 Open Payments records for all available years, with a total value of $210.
Total Amount is formed as General ($210) + Research ($0) + Ownership ($0) = $210.
Last reported payment date: 2024-09-30 • Largest payer in this snapshot: Sirtex Medical Inc ($157).
Total Amount
$210
General + Research + Ownership
Payments
2
Total payment records
General Amount
$210
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-09-30
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Sirtex Medical Inc | $157 |
| Boston Scientific Corporation | $53 |
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: 2010-02-05
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 |
|---|---|---|---|---|
| I20100205000118 | I | Radiation Oncology | 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 |
|---|---|---|---|---|
| 77014 | Ct guidance for insertion of radiation therapy fields | 336 | 33 | $0 |
| G6002 | Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy | 253 | 20 | $0 |
| 77300 | Calculation of radiation therapy dose | 141 | 41 | $0 |
| 77427 | Radiation treatment management, 5 treatment sessions | 127 | 29 | $0 |
| 77334 | Design and construction of complex radiation treatment device | 115 | 43 | $0 |
Insurance plans in this area (ZIP 06606)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| RADIATION ONCOLOGY | CT | 77427 | Radiation treatment management, 5 treatments | 323 | 67 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | CT | |
| Nurse Practitioner | CT | |
| Nurse Practitioner | CT | |
| - | CT | |
| - | CT | |
| - | CT | |
| Internal Medicine | CT | |
| Internal Medicine | CT | |
| Nurse Practitioner | CT | |
| Cardiac Electrophysiology, Cardiovascular Disease (Cardiology) | CT |
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