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Psychiatry

Agnieszka Milczarek, MD

Sees patients in Saint Louis, MO · Missouri

Summary

Dr. Agnieszka Milczarek, MD is a psychiatrist at 12125 Conway Rd, Suite 160, Saint Louis, MO 63141. Phone: (314) 251-2870. Accepts Medicare assignment. In 2024, Agnieszka Milczarek had 41 Original Medicare patients and 368 services. NPI 1295175677. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Psychiatrist (Medicare lists Psychiatry)
  • Address: 12125 Conway Rd, Suite 160, Saint Louis, MO 63141 · Directions
  • Phone: (314) 251‑2870
  • Medicare: Accepts Medicare assignment
  • Group practice: Mercy Clinic Adult Psychiatry LLC
  • Medical school: Washington University School Of Medicine · graduated 2013 (13 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Agnieszka Milczarek, 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 Agnieszka Milczarek accept Medicare assignment?
Yes. Medicare's clinician data says Agnieszka Milczarek 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.
How many Medicare patients does Agnieszka Milczarek see?
In 2024, CMS data shows 41 Original Medicare patients and 368 services for Agnieszka Milczarek. This counts Original Medicare only and measures volume, not quality.
What is Agnieszka Milczarek's NPI number?
1295175677. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Agnieszka Milczarek, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients41
Services billed to Medicare368
Different services or procedures7
Participating Medicare providerYes
Average age of these patients56

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)190 services
  2. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)96 services
  3. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)31 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • Depression75%
  • Anxiety73%
  • High blood pressure56%
  • High cholesterol56%
  • Diabetes39%
  • Arthritis39%

Practice locations

Addresses where Agnieszka Milczarek is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Agnieszka Milczarek as a member of this group (CMS data updated October 2, 2026).

  • Mercy Clinic Adult Psychiatry LLC16 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 Mercy Clinic Adult Psychiatry LLC

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

Clinician information

CredentialMD
Medical schoolWashington University School Of Medicine
Graduation year2013 (13 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1295175677
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. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians