Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Physician Assistant

Jessica M. St Jules, PA

Sees patients in Eastvale, CA · Fontana, CA · San Bernardino, CA … · California

Summary

Jessica M. St Jules, PA is a physician assistant at 12442 Limonite Ave, Unit 202, Eastvale, CA 91752. Phone: (951) 734-6500. Accepts Medicare assignment. In 2024, Jessica M. St Jules had 143 Original Medicare patients and 867 services. NPI 1255758256. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Physician assistant
  • Address: 12442 Limonite Ave, Unit 202, Eastvale, CA 91752 · Directions (6 more locations)
  • Phone: (951) 734‑6500
  • Medicare: Accepts Medicare assignment
  • Group practice: Pacific Dermatology Institute
  • School: graduated 2013
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Jessica M. St Jules, 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 Jessica M. St Jules accept Medicare assignment?
Yes. Medicare's clinician data says Jessica M. St Jules 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 Jessica M. St Jules see?
In 2024, CMS data shows 143 Original Medicare patients and 867 services for Jessica M. St Jules. This counts Original Medicare only and measures volume, not quality.
What is Jessica M. St Jules's NPI number?
1255758256. 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 Jessica M. St Jules, 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 patients143
Services billed to Medicare867
Different services or procedures28
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Destruction of precancer skin growth, 2-14 growths (17003)375 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)153 services
  3. Destruction of precancer skin growth, 1 growth (17000)86 services
  4. Destruction of skin growth, 1-14 growths (17110)76 services
  5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)48 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 cholesterol70%
  • High blood pressure67%
  • Arthritis48%
  • Diabetes24%
  • Chronic kidney disease19%
  • Depression17%

Practice locations

Addresses where Jessica M. St Jules is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 7; the Medicare profile lists all.

Group practices

Medicare enrollment lists Jessica M. St Jules as a member of this group (CMS data updated October 2, 2026).

  • Pacific Dermatology Institute32 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, California →

Other physician assistants in Eastvale

Clinicians with the same Medicare primary specialty in Eastvale, CA — not a recommendation.

All physician assistants in Eastvale →

Other clinicians in Pacific Dermatology Institute

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

Clinician information

CredentialPA
Graduation year2013
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1255758256
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