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

Dr. Brienna Celis Milleson, MD

Individual provider Family Medicine Physician · NPI 1336888643

Dr. Brienna Celis Milleson, MD is a Family Practice in Alton, Illinois. Graduated from Saint Louis University School of Medicine in 2022, 4 years ago. Practices with Fairview Heights Medical Group SC, a 448-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
4
Trained at
Saint Louis University School of Medicine
Licensed in
IL
In the registry since
2022
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1 Memorial Dr
Alton, IL 62002-6722
Phone: (618) 463-7240
Fax: (618) 463-7216
Show map & directions

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

Additional practice locations (2)

  • 2 Memorial Dr Ste 220, Alton, IL 62002-6723 — (618) 433-7901
  • 14700 E Old Us Highway 12, Chelsea, MI 48118-1185 — (734) 475-1321

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 036176247 (IL)

Record details

NPI number1336888643
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 3, 2022
Last updated in NPPESSeptember 17, 2025
Certification dateSeptember 17, 2025
Mailing addressPo Box 959203, Saint Louis, MO 63195-9203

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolSAINT LOUIS UNIVERSITY SCHOOL OF MEDICINE
Graduated 2022 (4 years in practice)
Group practice Fairview Heights Medical Group Sc — 448 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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