SIYAMEK NERAGI-MIANDOAB M.D.
NPI 1053676809
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Providence, RI

Active since July 09, 2012PECOS EnrolledAccepts Medicare Assignment
593 EDDY ST, PROVIDENCE, RI 02903(401) 444-5891(401) 444-8158 Get Directions Write a Review

NPPES record last updated: March 10, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 10, 2025, Nov 9, 2021, Jun 19, 2019 (3 updates tracked since 2019).

About Siyamek Neragi-miandoab M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SIYAMEK NERAGI-MIANDOAB M.D. (NPI 1053676809) is an individual thoracic surgery (cardiothoracic vascular surgery) provider in Providence, Rhode Island, licensed in Rhode Island (MD19723) and active in the NPI registry since July 2012. He is enrolled in Medicare PECOS, is affiliated with Cape Cod Hospital, and is a graduate of Other (1996).

NPPES Registry Identity

NPI1053676809
Entity TypeIndividualMale
Primary Taxonomy208G00000X
Provider Legal NameSIYAMEK NERAGI-MIANDOABCredential: M.D.
Location Address593 EDDY STProvidence, RI 02903-4923
Mailing Address117 Ellenfield St Ste 101Providence, RI 02905-4541 · (401) 444-6779 · Fax (401) 444-6912
Fax(401) 444-8158
Sole ProprietorNo
Medical School CMSOtherGraduated 1996
Enumeration DateJuly 9, 2012
Last NPPES UpdateMarch 10, 20253 updates tracked since enumeration
NPPES CertifiedMarch 10, 2025
✔ NPI 1053676809 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyThoracic Surgery (Cardiothoracic Vascular Surgery)Allopathic & Osteopathic Physicians
Taxonomy Code208G00000X
License✔ Licensed in RI · MD19723
Definition
A thoracic surgeon provides the operative, perioperative and critical care of patients with pathologic conditions within the chest. Included is the surgical care of coronary artery disease, cancers of the lung, esophagus and chest wall, abnormalities of the trachea, abnormalities of the great vessels and heart valves, congenital anomalies, tumors of the mediastinum and diseases of the diaphragm. The management of the airway and injuries of the chest is within the scope of the specialty.
593 EDDY ST, Providence, RI 02903

Other Identifiers 2

Medicaid1053676809NY
Medicaid3094855NH

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Siyamek Neragi-miandoab M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4789836487
PECOS Enrollment IDI20220805000732, I20251210000436
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

11

Medicare enrollment records show Siyamek Neragi-miandoab reassigns Medicare billing to 11 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

General Practice
593 EDDY ST
Providence, RI 02903
  • Reassigned Medicare billing, Rhode Island enrollment
  • 1,372 clinicians in this Medicare group
Thoracic Surgery (Cardiothoracic Vascular Surgery)
2 DUDLEY ST STE 360
Providence, RI 02905
  • Reassigned Medicare billing, Rhode Island enrollment
  • 9 clinicians in this Medicare group
Family Medicine
123 SUMMER ST STE 279
Worcester, MA 01608
  • Reassigned Medicare billing, Massachusetts enrollment
  • 197 clinicians in this Medicare group
Neuroradiology
27 PARK ST
Hyannis, MA 02601
  • Reassigned Medicare billing, Massachusetts enrollment
  • 678 clinicians in this Medicare group
Allergy & Immunology
47 NEW SCOTLAND AVE
Albany, NY 12208
  • Reassigned Medicare billing, New York enrollment
  • 1,640 clinicians in this Medicare group
Anesthesiology
111 E 210TH ST
Bronx, NY 10467
  • Reassigned Medicare billing, New York enrollment
  • 5,251 clinicians in this Medicare group
Multi-Specialty
1 ATWELL RD
Cooperstown, NY 13326
  • Reassigned Medicare billing, New York enrollment
  • 1,052 clinicians in this Medicare group
Primary Care
403 N 13TH ST
Reading, PA 19604
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 251 clinicians in this Medicare group
Thoracic Surgery (Cardiothoracic Vascular Surgery)
145 HOSPITAL AVE, SUITE 300
Du Bois, PA 15801
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 17 clinicians in this Medicare group
Dietitian, Registered
12501 WILLOWBROOK RD FL 2
Cumberland, MD 21502
  • Reassigned Medicare billing, Maryland enrollment
  • 318 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Replacement of aortic valve through the skin and femoral artery 33361
This procedure, known as Transcatheter Aortic Valve Replacement (TAVR), involves replacing a damaged aortic valve through a small incision in the leg. A catheter is inserted into the femoral artery and guided up to the heart. The new valve is then positioned and deployed, restoring normal blood flow.
72 services72 patients
Coronary artery bypass using artery graft, 1 graft 33533
A coronary artery bypass with one artery graft is a surgical procedure to improve blood flow to your heart. An artery from another part of your body is used to bypass a blocked or narrowed coronary artery. This can help reduce chest pain and risk of heart attack.
16 services16 patients
Harvest of vein using an endoscope 33508
Harvesting a vein using an endoscope is a procedure where a small camera is used to help surgeons remove a vein from your body. This vein is often used to bypass a blocked artery, improving blood flow to your heart.
15 services15 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
11 services11 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Cape Cod Hospital

Acute Care Hospitals · Hyannis, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220012
Location27 Park StreetHyannis, MA 02601 · Barnstable County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02903 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$177.03 typical visit price
range $58.57 – $177.03
Typical copayment $44.25 (range $14.64 – $44.25)
Most-billed visit code 99205
Established Patient
$72.93 typical visit price
range $18.92 – $144.38
Typical copayment $18.23 (range $4.73 – $36.09)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Anesthesiology
593 EDDY ST, APC 6
PROVIDENCE, RI 02903
Surgery
593 EDDY ST
PROVIDENCE, RI 02903
General Acute Care Hospital
593 EDDY ST, MAIN 4
PROVIDENCE, RI 02903
Pathology (Anatomic Pathology & Clinical Pathology)
593 EDDY ST
PROVIDENCE, RI 02903
Psychiatry & Neurology (Neurology)
593 EDDY ST
PROVIDENCE, RI 02903
Physician Assistant
593 EDDY ST
PROVIDENCE, RI 02903
Student in an Organized Health Care Education/Training Program
593 EDDY ST
PROVIDENCE, RI 02903
Student in an Organized Health Care Education/Training Program
593 EDDY ST
PROVIDENCE, RI 02903

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Siyamek Neragi-miandoab's NPI number?

The NPI number for Siyamek Neragi-miandoab is 1053676809. It was assigned to this individual provider in the NPPES registry on July 9, 2012.

Where is Siyamek Neragi-miandoab located?

Siyamek Neragi-miandoab practices at 593 Eddy St, Providence, RI 02903. The listed phone number is (401) 444-5891.

What is Siyamek Neragi-miandoab's specialty?

The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.

Is Siyamek Neragi-miandoab enrolled in Medicare?

Yes. Siyamek Neragi-miandoab is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Siyamek Neragi-miandoab's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Siyamek Neragi-miandoab reassigns Medicare benefits to 11 organizations: Lifespan Physician Group, Inc. (Providence, RI), University Cardiovascular Surgical Associates Inc (Providence, RI), Saint Vincent Physician Services, Inc. (Worcester, MA), Physicians Of Cape Cod Hospital (Hyannis, MA), Albany Medical College (Albany, NY) and 6 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Siyamek Neragi-miandoab's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Siyamek Neragi-miandoab accept?

Health plans from Taro Health list Siyamek Neragi-miandoab as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Siyamek Neragi-miandoab affiliated with any hospitals?

According to CMS data, Siyamek Neragi-miandoab is affiliated with Cape Cod Hospital.

When was this NPI record last updated?

The NPPES record for Siyamek Neragi-miandoab was last updated on March 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.