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Physician Assistant

Justin L. Northcutt

Works at hospitals in Crystal City, MO · Missouri

Summary

Justin L. Northcutt is a physician assistant at 12639 Old Tesson Rd, Saint Louis, MO 63128. Accepts Medicare assignment. In 2024, Justin L. Northcutt had 54 Original Medicare patients and 204 services. NPI 1194351668. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Physician assistant
  • Address: 12639 Old Tesson Rd, Saint Louis, MO 63128 · Directions
  • Medicare: Accepts Medicare assignment
  • Hospital: Mercy Hospital Jefferson
  • Group practice: Signature Medical Group Inc
  • School: Saint Louis University School Of Medicine · graduated 2019
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Justin L. Northcutt, 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 Justin L. Northcutt accept Medicare assignment?
Yes. Medicare's clinician data says Justin L. Northcutt 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 Justin L. Northcutt see?
In 2024, CMS data shows 54 Original Medicare patients and 204 services for Justin L. Northcutt. This counts Original Medicare only and measures volume, not quality.
What is Justin L. Northcutt's NPI number?
1194351668. 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 Justin L. Northcutt, 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 patients54
Services billed to Medicare204
Different services or procedures16
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)78 services
  2. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)39 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)27 services
  4. Aspiration and/or injection of fluid from large joint (20610)18 services
  5. Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)15 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 cholesterol75%
  • Arthritis67%
  • Diabetes33%
  • Ischemic heart disease22%

Hospitals where Justin L. Northcutt works

Medicare's Facility Affiliation Data lists Justin L. Northcutt at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Mercy Hospital JeffersonCrystal City, MO · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 260023

Practice locations

Addresses where Justin L. Northcutt is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Justin L. Northcutt as a member of this group (CMS data updated October 2, 2026).

  • Signature Medical Group Inc41 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Missouri →

Other physician assistants in Saint Louis

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

All physician assistants in Saint Louis →

Other clinicians in Signature Medical Group Inc

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

Clinician information

SchoolSaint Louis University School Of Medicine
Graduation year2019
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1194351668
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians