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Psychiatry

Lena S. Jia, MD

Sees patients in Saint Louis, MO · Missouri

Summary

Dr. Lena S. Jia, MD is a psychiatrist at 1201 S Grand Blvd, Saint Louis, MO 63104. Phone: (314) 617-2000. Accepts Medicare assignment. NPI 1255075495. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Psychiatrist (Medicare lists Psychiatry)
  • Address: 1201 S Grand Blvd, Saint Louis, MO 63104 · Directions
  • Phone: (314) 617‑2000
  • Medicare: Accepts Medicare assignment
  • Group practice: SSM Health Care Group
  • Medical school: Washington University School Of Medicine · graduated 2022 (4 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Lena S. Jia, 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 Lena S. Jia accept Medicare assignment?
Yes. Medicare's clinician data says Lena S. Jia 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 Lena S. Jia's NPI number?
1255075495. 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 Lena S. Jia is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Lena S. Jia as a member of this group (CMS data updated October 2, 2026).

  • SSM Health Care Group940 clinicians in the group

Specialties

Find other Psychiatry doctors in Missouri →

Other psychiatrists in Saint Louis

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

All psychiatrists in Saint Louis →

Other clinicians in SSM Health Care Group

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

Clinician information

CredentialMD
Medical schoolWashington University School Of Medicine
Graduation year2022 (4 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1255075495
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