SIYAMEK NERAGI-MIANDOAB (M.D.) – Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician, NPI 1053676809
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
24 THORACIC SURGERY in RI
Provider Addresses for SIYAMEK NERAGI-MIANDOAB (M.D.)
550 1ST AVE
NEW YORK, NY 100166402
Phone: (917) 710-4481
Type: Mailing
117 ELLENFIELD ST STE 101
PROVIDENCE, RI 029054541
Phone: (401) 444-6779
Fax: (401) 444-6912
Type: Mailing
593 EDDY ST
PROVIDENCE, RI 029034923
Phone: (401) 444-5891
Fax: (401) 444-8158
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 23 Open Payments records for all available years, with a total value of $944.
Total Amount is formed as General ($944) + Research ($0) + Ownership ($0) = $944.
Last reported payment date: 2024-11-19 • Largest payer in this snapshot: Edwards Lifesciences Corporation ($311).
Total Amount
$944
General + Research + Ownership
Payments
23
Total payment records
General Amount
$944
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Edwards Lifesciences Corporation | $311 |
| ABIOMED | $208 |
| Zimmer Biomet Holdings, Inc. | $155 |
| AngioDynamics, Inc. | $94 |
| Medtronic, Inc. | $93 |
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: 2025-12-10
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 5 Medicare enrollment records; no due dates published yet.
Enrollment records
5
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 |
|---|---|---|---|---|
| I20121203000561 | I | Thoracic Surgery | NY | TBD |
| I20211115002149 | I | Thoracic Surgery | PA | TBD |
| I20220805000732 | I | Thoracic Surgery | MA | TBD |
| I20240412003699 | I | Thoracic Surgery | RI | TBD |
| I20251210000436 | I | Cardiac Surgery | MD | 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 |
|---|---|---|---|---|
| 33361 | Replacement of aortic valve through the skin and femoral artery | 30 | 30 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 19 | 18 | $0 |
Insurance plans in this area (ZIP 10016)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | MA | |
| Thoracic Surgery | RI | |
| Thoracic Surgery | RI | |
| Thoracic Surgery | CA | |
| Thoracic Surgery, Cardiovascular Disease (Cardiology) | PA |
Reviews
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