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Physician Assistant

Julie A. Seminara, PA

Sees patients in Clackamas, OR · Hillsboro, OR · Tigard, OR … · Oregon

Summary

Julie A. Seminara, PA is a physician assistant at 10221 SE Sunnyside Rd, Clackamas, OR 97015. Phone: (864) 664-3984. Accepts Medicare assignment. In 2024, Julie A. Seminara had 60 Original Medicare patients and 323 services. NPI 1871861005. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Physician assistant
  • Address: 10221 SE Sunnyside Rd, Clackamas, OR 97015 · Directions (7 more locations)
  • Phone: (864) 664‑3984
  • Medicare: Accepts Medicare assignment
  • Group practice: PeaceHealth Networks on Demand LLC (+1 more)
  • School: graduated 2011
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Julie A. Seminara, 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 A. Seminara accept Medicare assignment?
Yes. Medicare's clinician data says Julie A. Seminara 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 A. Seminara see?
In 2024, CMS data shows 60 Original Medicare patients and 323 services for Julie A. Seminara. This counts Original Medicare only and measures volume, not quality.
What is Julie A. Seminara's NPI number?
1871861005. 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 A. Seminara, 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 patients60
Services billed to Medicare323
Different services or procedures37
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Insertion of needle into vein for collection of blood sample (36415)49 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)42 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)34 services
  4. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)27 services
  5. Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)20 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 cholesterol50%
  • High blood pressure48%
  • Arthritis48%
  • Anxiety20%
  • Diabetes18%

Practice locations

Addresses where Julie A. Seminara is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 8; the Medicare profile lists all.

Group practices

Medicare enrollment lists Julie A. Seminara as a member of these groups (CMS data updated October 2, 2026).

  • PeaceHealth Networks on Demand LLC193 clinicians in the group
  • Uptown Providers PC49 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Oregon →

Other physician assistants in Clackamas

Clinicians with the same Medicare primary specialty in Clackamas, OR — not a recommendation.

All physician assistants in Clackamas →

Other clinicians in PeaceHealth Networks on Demand LLC

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

Clinician information

CredentialPA
Graduation year2011
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1871861005
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