NPPES file of Aug 9, 2026

Siavash Saadat, MD

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Springfield, MA

Siavash Saadat, MD is a thoracic surgery (cardiothoracic vascular surgery) physician with a practice address in Springfield, Massachusetts, and NPI 1033406491, issued on Jul 6, 2011. Check the license (Massachusetts 270968, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1033406491
Name
Siavash Saadat
Credential
MD
Primary taxonomy
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X
License number
270968 MA
Self-reported in NPPES; status is on the state search
Practice location
2 Medical Center Dr Ste 512, Springfield, MA 01107
Phone
(413) 794-5550
Enumerated
Jul 6, 2011
Record last updated
Nov 26, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(413) 794-4212
Medicare enrollment
Enrolled (PECOS I20190626003495); accepts Medicare assignment
Medical or professional school
University Of Connecticut School Of Medicine, 2011
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2 Medical Center Dr Ste 512

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Nathan Airhart, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1851611008
  2. David Bull, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1497845085
  3. David Deaton, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1265450019
  4. Kyle Deaver, PAPhysician Assistant1407528789
  5. Jose Diaz, PA-CSurgical Physician Assistant1851521082
  6. Thomas Doney, M.D.Obstetrics & Gynecology Physician1922007293

Verify Siavash Saadat in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 270968
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Massachusetts license search

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67% fewer Medicare Part D claims than the average thoracic surgery (cardiothoracic vascular surgery) physician in 2024

33 Medicare Part D claims for 20 beneficiaries, against an average of 101 among the 2,587 providers of this specialty who prescribed in Part D.

  1. Siavash Saadat33
  2. Specialty average101

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $814.84

13 payments; by number, the most common kind was food and beverage; the largest payer was Atricure, Inc. The 4,047 providers of this specialty with any payment received $7,828.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Siavash Saadat$814.84
  2. Specialty average$7,828.84

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Baystate Medical Practices IncSpringfield, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician providers in Massachusetts

There are 228 thoracic surgery (cardiothoracic vascular surgery) physician records in Massachusetts.

Other thoracic surgery (cardiothoracic vascular surgery) physician records in Massachusetts

  1. Ibrahim Abdelmoneim, MDBoston, MA1447196845
  2. Mohamed Abdelrahman, MDBoston, MA1558050591
  3. Alfred Adegboyegun, MDSpringfield, MA1205953957
  4. Arvind Agnihotri, MDBrighton, MA1528058625
  5. Nathan Airhart, MDSpringfield, MA1851611008
  6. Cary Akins, MDBoston, MA1447231899
  7. James Allan, MDBoston, MA1699765859
  8. Timothy Anderson, MDNorwood, MA1275527806
  9. Sary Aranki, MDBoston, MA1881639102
  10. Hugh Auchincloss, M.D.Boston, MA1003076522

Common questions

What is Siavash Saadat, MD's NPI number?

Siavash Saadat, MD's National Provider Identifier (NPI) is 1033406491, issued on Jul 6, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Siavash Saadat, MD located?

The NPPES record lists a practice address at 2 Medical Center Dr Ste 512, Springfield, MA, 01107. Phone: (413) 794-5550. Providers update this record themselves, so call before visiting.

How can I verify Siavash Saadat, MD's license?

NPPES lists Massachusetts license number 270968, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Siavash Saadat, MD prescribe under Medicare Part D?

In 2024, Siavash Saadat, MD had 33 Medicare Part D claims for 20 beneficiaries; the average among thoracic surgery (cardiothoracic vascular surgery) physician prescribers was 101. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.