Dr. John S. Maddox
- Gender: Male
- Experience: 15 years
- Graduated from: Uniformed Services Uhs Fe Hebert School Of Med
- Graduation year: 2006
- Sole propriator: No
- NPI: 1528122256
Dr. John S. Maddox MD
Surgeon
He is located at Walter Reed National Military Center 8901 Wisconsin Ave in Bethesda, MD 20889. Can help patients with the following: Appendicitis, Colon Cancer, Cyst, Hernia, Lymphedema, Peptic Ulcer. His National Provider Identifier (NPI) number is 1528122256. Appointment can be made via the phone number (301) 400-2201. He is affiliated with 1 hospitals.
Conditions treated
Dr. John Specht Maddox, being an 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. John S. Maddox.
- Achalasia
- Anal Fissure
- Appendicitis
- Boils
- Cancer
- 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
- Ulcerative Colitis
Medicare Enrollment
Dr. John S. Maddox is enrolled to bill Medicare as a Practitioner - General Surgery .
Bills through: Meritus Medical Center Inc
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
| Genentech | $119 |
Other
| Food and Beverage | $119 |
Studies
UNIFORMED SERVICES UHS FE HEBERT SCHOOL OF MED
Graduated in 2006Additional Specialities
- Resident
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- Address: 8901 Wisconsin Avenue Bethesda, 20889, MD
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- Gender: Male
- Address: 8901 Wisconsin Avenue Bethesda, 20889, MD
- Gender: Male
- Address: 8901 Wisconsin Avenue Bethesda, 20889, MD
- Gender: Male
- Address: 8901 Wisconsin Avenue Bethesda, 20889, MD
Questions & Answers
What conditions does Dr. John Specht Maddox treat?
Dr. John Specht Maddox provides treatment for Appendicitis, Colon Cancer, Cyst, Hernia, Lymphedema, Peptic Ulcer. For the full list see this list.
Does Dr. John Specht Maddox accept insurance?
Unfortunately we don't have any information if Dr. John Specht Maddox accepts insurance.
Has Dr. John Specht Maddox affiliation with hospitals?
Dr. John Specht Maddox is affiliated with UNIVERSITY OF MARYLAND MEDICAL CENTER.
Where can you meet with Dr. John Specht Maddox?
Dr. John Specht Maddox's office is located at Walter Reed National Military Center 8901 Wisconsin Ave in Bethesda, MD 20889.