Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Obstetrics/Gynecology

Lamia K. Atasi, MD

Sees patients in Saint Louis, MO · Missouri

Summary

Dr. Lamia K. Atasi, MD is an OB-GYN at 621 S New Ballas Rd, 2007b, Saint Louis, MO 63141. Phone: (314) 951-5000. Accepts Medicare assignment. NPI 1811139330. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 621 S New Ballas Rd, 2007b, Saint Louis, MO 63141 · Directions
  • Phone: (314) 951‑5000
  • Medicare: Accepts Medicare assignment
  • Group practice: Mercy Clinic Maternal Fetal Medicine, LLC
  • Medical school: Wayne State University School Of Medicine · graduated 2009 (17 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Lamia K. Atasi, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Lamia K. Atasi accept Medicare assignment?
Yes. Medicare's clinician data says Lamia K. Atasi accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Lamia K. Atasi's NPI number?
1811139330. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Lamia K. Atasi is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Lamia K. Atasi as a member of this group (CMS data updated October 2, 2026).

  • Mercy Clinic Maternal Fetal Medicine, LLC16 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Missouri →

Other OB-GYNs in Saint Louis

Clinicians with the same Medicare primary specialty in Saint Louis, MO — not a recommendation.

All OB-GYNs in Saint Louis →

Other clinicians in Mercy Clinic Maternal Fetal Medicine, LLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolWayne State University School Of Medicine
Graduation year2009 (17 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1811139330
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians