Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Reginald Kai Mason, MD

Individual provider Surgery Physician · NPI 1699739607

Dr. Reginald Kai Mason, MD is a General Surgery in Alton, Illinois. Qualified in 1995, 31 years ago. Practices with St Vincent Hospital, a 332-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois, North Carolina and Virginia.

Years since qualifying
31
Licensed in
IL, NC, VA
In the registry since
2006
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

2 Saint Anthonys Way Ste 105
Alton, IL 62002-4580
Phone: (618) 465-2761
Fax: (618) 465-4750
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 500 Academy St S, Ahoskie, NC 27910-3248 — (804) 445-4643

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence 036169863 (IL)
Surgery Physician Taxonomy 208600000X · Licence 0101236379 (VA)
Surgery Physician Taxonomy 208600000X · Licence 2021-03370 (NC)

Record details

NPI number1699739607
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 14, 2006
Last updated in NPPESOctober 20, 2025
Certification dateOctober 20, 2025
Mailing addressPo Box 1187, Dunnsville, VA 22454-1187

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyGENERAL SURGERY
Medical schoolOTHER
Graduated 1995 (31 years in practice)
Group practice St Vincent Hospital — 332 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations7 on file with Medicare

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