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

Dr. Antonina Ilyinishna Frolova, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1386083194

Dr. Antonina Ilyinishna Frolova, MD is an Obstetrics/Gynecology in Saint Louis, Missouri. Graduated from Washington University School of Medicine in 2013, 13 years ago. Practices with Washington University Physicians in Illinois Inc, a 167-clinician group and accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
13
Trained at
Washington University School of Medicine
Licensed in
MO
In the registry since
2013
Specialties on file
2
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

4901 Forest Park Ave Div OBGYN Mfm And US Ste 710
Saint Louis, MO 63108-1495
Phone: (314) 454-8181
Fax: (314) 747-1429
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Maternal & Fetal Medicine Physician (primary) Taxonomy 207VM0101X · Licence 2017002688 (MO)
Obstetrics & Gynecology Physician Taxonomy 207V00000X · Licence 2017002688 (MO)

Record details

NPI number1386083194
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 14, 2013
Last updated in NPPESApril 17, 2025

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolWASHINGTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 2013 (13 years in practice)
Group practice Washington University Physicians In Illinois Inc — 167 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations6 on file with Medicare

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