DR. NAIEM NASSIRI (MD) – Vascular Surgery Physician, NPI 1033366745
Vascular Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
120 VASCULAR SURGERY in CT
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Provider Addresses for DR. NAIEM NASSIRI (MD)
Yale University, West Haven, New Haven County, Connecticut, 06516, United States
330 CEDAR STREET, BOARDMAN BUILDING 204
NEW HAVEN, CT 06510
Phone: (818) 388-8899
Type: Location
330 BOSTON POST RD STE 240
DARIEN, CT 068203667
Phone: (203) 548-7858
Fax: (203) 439-4839
Type: Location
Yale University
330 Cedar Street, Boardman Building 204
New Haven, CT 06510
Phone: (818) 388-8899
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 164 Open Payments records for all available years, with a total value of $66,540.
Total Amount is formed as General ($66,540) + Research ($0) + Ownership ($0) = $66,540.
Last reported payment date: 2024-12-23 • Largest payer in this snapshot: Medtronic, Inc. ($22,004).
Total Amount
$66,540
General + Research + Ownership
Payments
164
Total payment records
General Amount
$66,540
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-23
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Medtronic, Inc. | $22,004 |
| Silk Road Medical, Inc. | $17,326 |
| Bolton Medical Inc | $17,153 |
| Aidoc Medical Ltd | $4,800 |
| Penumbra, Inc. | $2,920 |
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: 2017-08-31
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 |
|---|---|---|---|---|
| I20170831001456 | I | Vascular Surgery | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 17 | 17 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 16 | 13 | $0 |
Insurance plans in this area (ZIP 06510)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| VASCULAR SURGERY | CT | 93926 | Ultrasound study of arteries and arterial grafts of one leg or limited | 15 | 15 |
| VASCULAR SURGERY | CT | 93971 | Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers | 170 | 167 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Vascular Surgery | NY | |
| Vascular Surgery | CT | |
| Physician Assistant | CT | |
| Vascular Surgery | CT |
Reviews
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