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Physician Assistant

Deo Samson M. Perez, PA

Works at hospitals in Puyallup, WA · Tacoma, WA · Seattle, WA · Washington

Summary

Deo Samson M. Perez, PA is a physician assistant at 1100 9th Ave, Seattle, WA 98101. Phone: (206) 223-6600. Accepts Medicare assignment. In 2024, Deo Samson M. Perez had 144 Original Medicare patients and 1,181 services. NPI 1033305826. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Deo Samson M. Perez, 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 Deo Samson M. Perez accept Medicare assignment?
Yes. Medicare's clinician data says Deo Samson M. Perez 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 Deo Samson M. Perez see?
In 2024, CMS data shows 144 Original Medicare patients and 1,181 services for Deo Samson M. Perez. This counts Original Medicare only and measures volume, not quality.
What is Deo Samson M. Perez's NPI number?
1033305826. 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 Deo Samson M. Perez, 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 patients144
Services billed to Medicare1,181
Different services or procedures35
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)64 services
  2. Ultrasound measurement of bladder capacity after voiding (51798)36 services
  3. Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)23 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)15 services
  5. Simple change of bladder tube (51705)14 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%
  • Arthritis43%
  • Ischemic heart disease35%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)34%
  • Diabetes31%

Hospitals where Deo Samson M. Perez works

Medicare's Facility Affiliation Data lists Deo Samson M. Perez 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.

Practice locations

Addresses where Deo Samson M. Perez is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Deo Samson M. Perez as a member of these groups (CMS data updated October 2, 2026).

  • Multicare Health System2,325 clinicians in the group
  • Virginia Mason Medical Center867 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Washington →

Other physician assistants in Seattle

Clinicians with the same Medicare primary specialty in Seattle, WA — not a recommendation.

All physician assistants in Seattle →

Other clinicians in Multicare Health System

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

Clinician information

CredentialPA
Graduation year2007
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1033305826
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