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Nurse Practitioner

Christina L. Jemerson

Sees patients in Saint Louis, MO · Missouri

Summary

Christina L. Jemerson is a nurse practitioner at 4320 Forest Park Ave, Suite 1100, Saint Louis, MO 63108. Phone: (314) 333-4100. Accepts Medicare assignment. In 2024, Christina L. Jemerson had 203 Original Medicare patients and 557 services. NPI 1790495075. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Nurse practitioner
  • Address: 4320 Forest Park Ave, Suite 1100, Saint Louis, MO 63108 · Directions
  • Phone: (314) 333‑4100
  • Medicare: Accepts Medicare assignment
  • Group practice: Washington University Clinical Associates LLC
  • School: graduated 2022
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Christina L. Jemerson, 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 Christina L. Jemerson accept Medicare assignment?
Yes. Medicare's clinician data says Christina L. Jemerson 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 Christina L. Jemerson see?
In 2024, CMS data shows 203 Original Medicare patients and 557 services for Christina L. Jemerson. This counts Original Medicare only and measures volume, not quality.
What is Christina L. Jemerson's NPI number?
1790495075. 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 Christina L. Jemerson, 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 patients203
Services billed to Medicare557
Different services or procedures43
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)227 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)38 services
  3. Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (85025)36 services
  4. Blood test, basic group of blood chemicals (calcium, total) (80048)29 services
  5. Hemoglobin a1c level (83036)26 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 pressure67%
  • High cholesterol58%
  • Arthritis45%
  • Diabetes23%
  • Osteoporosis23%
  • Ischemic heart disease22%

Practice locations

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

Group practices

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

  • Washington University Clinical Associates LLC12 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Missouri →

Other nurse practitioners in Saint Louis

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

All nurse practitioners in Saint Louis →

Other clinicians in Washington University Clinical Associates LLC

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

Clinician information

Graduation year2022
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1790495075
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