Dr. Santosh Raja
Last updated: Sep 10, 2026

Dr. Santosh Raja

  • Gender: Male
  • Sole propriator: No
  • NPI: 1881191187

Dr. Santosh Raja DO

General Practitioner

He is located at 3 Saint Elizabeth Boulevard Suite 4000 in O Fallon, IL 62269. His National Provider Identifier (NPI) number is 1881191187. Appointment can be made via the phone number (618) 233-7880.

Medicare Enrollment

Dr. Santosh Raja is enrolled to bill Medicare as a Order And Referring Only - General Practice (also registered under: Practitioner - General Practice) .

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Additional Specialities

  • Resident

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Questions & Answers

Where can you meet with Dr. Santosh Raja?

Dr. Santosh Raja's office is located at 3 Saint Elizabeth Boulevard Suite 4000 in O Fallon, IL 62269.

Does Dr. Santosh Raja accept insurance?

Unfortunately we don't have any information if Dr. Santosh Raja accepts insurance.