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Family Practice

Samantha J. Newbould, MD

Works at hospitals in Everett, WA · Mount Vernon, WA · Washington

Summary

Dr. Samantha J. Newbould, MD is a family doctor at 11603 State Ave, Suite G, Marysville, WA 98271. Phone: (360) 658-6800. Accepts Medicare assignment. In 2024, Samantha J. Newbould had 155 Original Medicare patients and 469 services. NPI 1790763282. 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 Samantha J. Newbould, 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 Samantha J. Newbould accept Medicare assignment?
Yes. Medicare's clinician data says Samantha J. Newbould 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 Samantha J. Newbould see?
In 2024, CMS data shows 155 Original Medicare patients and 469 services for Samantha J. Newbould. This counts Original Medicare only and measures volume, not quality.
What is Samantha J. Newbould's NPI number?
1790763282. 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 Samantha J. Newbould, 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 patients155
Services billed to Medicare469
Different services or procedures32
Participating Medicare providerYes
Average age of these patients72

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)190 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)56 services
  3. Insertion of needle into vein for collection of blood sample (36415)39 services
  4. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)39 services
  5. Administration of influenza virus vaccine (G0008)25 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 cholesterol75%
  • High blood pressure72%
  • Arthritis40%
  • Diabetes37%
  • Chronic kidney disease28%
  • Anxiety25%

Hospitals where Samantha J. Newbould works

Medicare's Facility Affiliation Data lists Samantha J. Newbould 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 Samantha J. Newbould is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Samantha J. Newbould as a member of this group (CMS data updated October 2, 2026).

  • Providence Health and Services- Washington529 clinicians in the group

Specialties

Find other Family Practice doctors in Washington →

Other family doctors in Marysville

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

All family doctors in Marysville →

Other clinicians in Providence Health and Services- Washington

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

Clinician information

CredentialMD
Graduation year2000 (26 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1790763282
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