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Physician Assistant

Julie Messina, PA

Works at hospitals in Denver, CO · Colorado

Summary

Julie Messina, PA is a physician assistant at 10103 Ridgegate Pkwy, G01, Lone Tree, CO 80124. Phone: (303) 925-0700. Accepts Medicare assignment. In 2024, Julie Messina had 49 Original Medicare patients and 538 services. NPI 1790811065. 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: 10103 Ridgegate Pkwy, G01, Lone Tree, CO 80124 · Directions (4 more locations)
  • Phone: (303) 925‑0700
  • Medicare: Accepts Medicare assignment
  • Hospital: Saint Joseph Hospital
  • Group practice: Rocky Mountain Cancer Centers LLP
  • School: graduated 2001
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Julie Messina, 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 Julie Messina accept Medicare assignment?
Yes. Medicare's clinician data says Julie Messina 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 Julie Messina see?
In 2024, CMS data shows 49 Original Medicare patients and 538 services for Julie Messina. This counts Original Medicare only and measures volume, not quality.
What is Julie Messina's NPI number?
1790811065. 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 Julie Messina, 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 patients49
Services billed to Medicare538
Different services or procedures5
Participating Medicare providerYes
Average age of these patients74

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)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).

  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)67%
  • High cholesterol57%
  • High blood pressure55%
  • Arthritis47%
  • Anxiety24%
  • Osteoporosis24%

Hospitals where Julie Messina works

Medicare's Facility Affiliation Data lists Julie Messina 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.

  • Saint Joseph HospitalDenver, CO · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 060028

Practice locations

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

Group practices

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

  • Rocky Mountain Cancer Centers LLP132 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Colorado →

Other physician assistants in Lone Tree

Clinicians with the same Medicare primary specialty in Lone Tree, CO — not a recommendation.

All physician assistants in Lone Tree →

Other clinicians in Rocky Mountain Cancer Centers LLP

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

Clinician information

CredentialPA
Graduation year2001
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1790811065
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