Robert Mac DonaldM.D.
Otolaryngology·Saint Peters, MO
Robert Mac Donald, M.D. is an Otolaryngology provider in Saint Peters, MO, as of July 2026.
- NPI1861417156
- Registered2006
- Class of1989
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Education
Education on record as of August 2026.
Robert Mac Donald at a glance
- Provider
- Robert Mac Donald
- Credential
- M.D.
- Specialty
- Otolaryngology
- Procedures
- Otolaryngology CPT codes
- Location
- Saint Peters, MO
- Medical school
- Washington University School of Medicine
- Graduated
- 1989
- NPI registered
- 2006
- NPI
- 1861417156
- Snapshot
- July 2026
Identity, specialty, and affiliations change over time. This is not an endorsement, and not clinical, billing, or legal advice. Providers may request corrections at founders@datalilyai.com. Read the DataLily AI data methodology.
Questions
Where does Robert Mac Donald practice?
Robert Mac Donald, M.D. is based in Saint Peters, MO. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Robert Mac Donald's NPI number?
Robert Mac Donald's National Provider Identifier (NPI) is 1861417156, registered in 2006. Specialty on record: Otolaryngology; credential M.D.
Where did Robert Mac Donald go to medical school?
Robert Mac Donald, M.D. attended Washington University School of Medicine, graduating in 1989.
How many Otolaryngology providers in Missouri work at ambulatory surgery centers?
31 Otolaryngology surgeons and proceduralists in Missouri are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Robert Mac Donald among them. The Missouri Otolaryngology directory lists each one by city with credential, NPI, and center affiliations.
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