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Nurse Practitioner

Melissa Piechocinski, NP

Sees patients in Chesterfield, MO · Missouri

Summary

Melissa Piechocinski, NP is a nurse practitioner at 14805 N Outer, 40 Suite 300, Chesterfield, MO 63017. Phone: (636) 733-7399. Accepts Medicare assignment. In 2024, Melissa Piechocinski had 84 Original Medicare patients and 171 services. NPI 1134678857. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Nurse practitioner
  • Address: 14805 N Outer, 40 Suite 300, Chesterfield, MO 63017 · Directions (2 more locations)
  • Phone: (636) 733‑7399
  • Medicare: Accepts Medicare assignment
  • Group practice: Pathways Palliative Care LLC
  • School: graduated 2016
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Melissa Piechocinski, 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 Melissa Piechocinski accept Medicare assignment?
Yes. Medicare's clinician data says Melissa Piechocinski 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 Melissa Piechocinski see?
In 2024, CMS data shows 84 Original Medicare patients and 171 services for Melissa Piechocinski. This counts Original Medicare only and measures volume, not quality.
What is Melissa Piechocinski's NPI number?
1134678857. 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 Melissa Piechocinski, 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 patients84
Services billed to Medicare171
Different services or procedures12
Participating Medicare providerYes
Average age of these patients85

Most frequent services

  1. Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)70 services
  2. Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more (99306)41 services
  3. Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes (99310)28 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).

  • High blood pressure75%
  • High cholesterol73%
  • Alzheimer's disease or dementia69%
  • Arthritis62%
  • Depression62%
  • Chronic kidney disease61%

Practice locations

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

Group practices

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

  • Pathways Palliative Care LLC2 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Missouri →

Other nurse practitioners in Chesterfield

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

All nurse practitioners in Chesterfield →

Other clinicians in Pathways Palliative Care LLC

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

Clinician information

CredentialNP
Graduation year2016
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1134678857
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