NPPES file of Aug 9, 2026

Kenneth G. Warner, M.D.

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

Kenneth G. Warner, M.D. is a thoracic surgery (cardiothoracic vascular surgery) physician with a practice address in Springfield, Massachusetts, and NPI 1992817357, issued on Aug 31, 2006. Check the license (Massachusetts 52676, 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
1992817357
Name
Kenneth G. Warner
Credential
M.D.
Primary taxonomy
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X
License number
52676 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
Aug 31, 2006
Record last updated
Sep 29, 2023
Fax
(413) 794-4212
Medicare enrollment
Enrolled (PECOS I20050406001069); accepts Medicare assignment
Medical or professional school
University Of Michigan Medical School, 1982
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 Kenneth G. Warner 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 52676
    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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Industry payments in 2024: $341.21

3 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, 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. Kenneth Warner$341.21
  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).

Kenneth G. Warner among 228 thoracic surgery (cardiothoracic vascular surgery) physician records in Massachusetts

Kenneth G. Warner, M.D. is one of 228 thoracic surgery (cardiothoracic vascular surgery) physician records with a practice address in Massachusetts. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 19% of them.

  • NPI issued2006 · 19% of these records are older, 51% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated1982 · median 1998 among the 131 with a school on file
  • Record last updated2023 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208G00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician providers in Massachusetts

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

The 8 thoracic surgery (cardiothoracic vascular surgery) physician records with the nearest ZIP codes

  1. Alfred Adegboyegun, MDSpringfield, MA 011071205953957
  2. Nathan Airhart, MDSpringfield, MA 011071851611008
  3. David Bull, MDSpringfield, MA 011071497845085
  4. David Deaton, M.D.Springfield, MA 011071265450019
  5. Daniel Engelman, M.D.Springfield, MA 011071366468894
  6. Rose Ganim, MDSpringfield, MA 011071851412217
  7. Jeanne Lukanich, MDSpringfield, MA 011071679547277
  8. Katie Nason, M.D.Springfield, MA 011071417913146

Common questions

What is Kenneth G. Warner, M.D.'s NPI number?

Kenneth G. Warner, M.D.'s National Provider Identifier (NPI) is 1992817357, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Kenneth G. Warner, M.D. 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 Kenneth G. Warner, M.D.'s license?

NPPES lists Massachusetts license number 52676, 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.

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.