Dr. Swaminadhan Gnanashanmugam
Dr. Swaminadhan Gnanashanmugam
Last updated: Nov 11, 2025

Dr. Swaminadhan Gnanashanmugam

  • Gender: Male
  • Experience: 13 years
  • Graduation year: 2008
  • Sole propriator: Yes
  • NPI: 1073765517

Dr. Swaminadhan Gnanashanmugam M.D.

Cardiothoracic Surgeon

He is located at 10 Woodland Road in Saint Helena, CA 94574. Can help patients with the following: Aortic Dissection, Cancer, Cyst, Esophageal Cancer, Hemorrhoids, Ulcerative Colitis. His National Provider Identifier (NPI) number is 1073765517. Appointment can be made via the phone number (650) 804-8093. He is affiliated with 1 hospitals.

Conditions treated

Dr. Swaminadhan Gnanashanmugam, being an cardiothoracic surgeon, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Swaminadhan Gnanashanmugam.

  • Achalasia
  • Anal Fissure
  • Aortic Dissection
  • Aortic Stenosis
  • Appendicitis
  • Boils
  • Cancer
  • Collapsed Lung
  • Colon Cancer
  • Crohn's Disease
  • Cyst
  • Diverticulosis
  • Enlarged Spleen
  • Esophageal Cancer
  • Gallstones
  • Gangrene
  • Heart Disease
  • Hemorrhoids
  • Hernia
  • Inflammatory Bowel Disease (IBD)
  • Lymphedema
  • Pancreatitis
  • Peptic Ulcer
  • Pilonidal Cyst
  • Sebaceous Cyst
  • Thoracic Outlet Syndrome (TOS)
  • Ulcerative Colitis
  • Ventricular Septal Defect (VSD)

Medicare Enrollment

Dr. Swaminadhan Gnanashanmugam is enrolled to bill Medicare as a Practitioner - Thoracic Surgery (also registered under: Practitioner - Cardiac Surgery) .

Bills through: Northwestern Medical Faculty Foundation

Based on Medicare's public enrollment records as of Sep 29, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Payments received

Drug payment

Edwards Lifesciences $1377
W. L. Gore \u0026 Associates $745
St. Jude Medical $106

Other

Travel and Lodging $1388
Food and Beverage $1248

Studies

Graduated in 2008

Additional Specialities

  • Surgeon

Affiliated hospitals

HOUSTON METHODIST HOSPITAL
6565 FANNIN
HOUSTON, 77030 TX
(713) 790-2221

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Questions & Answers

Does Dr. Swaminadhan Gnanashanmugam accept insurance?

Unfortunately we don't have any information if Dr. Swaminadhan Gnanashanmugam accepts insurance.

What conditions does Dr. Swaminadhan Gnanashanmugam treat?

Dr. Swaminadhan Gnanashanmugam provides treatment for Aortic Dissection, Cancer, Cyst, Esophageal Cancer, Hemorrhoids, Ulcerative Colitis. For the full list see this list.

Where can you meet with Dr. Swaminadhan Gnanashanmugam?

Dr. Swaminadhan Gnanashanmugam's office is located at 10 Woodland Road in Saint Helena, CA 94574.

Has Dr. Swaminadhan Gnanashanmugam affiliation with hospitals?

Dr. Swaminadhan Gnanashanmugam is affiliated with HOUSTON METHODIST HOSPITAL.