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

Physician Assistant

William R. Eiford Jr., PA

Sees patients in Lynden, WA · Mount Vernon, WA · Bellingham, WA · Washington

Summary

William R. Eiford Jr., PA is a physician assistant at 1610 Grover St, Lynden, WA 98264. Phone: (360) 395-2938. Accepts Medicare assignment. In 2024, William R. Eiford Jr. had 100 Original Medicare patients and 1,240 services. NPI 1578008850. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Physician assistant
  • Address: 1610 Grover St, Lynden, WA 98264 · Directions (4 more locations)
  • Phone: (360) 395‑2938
  • Medicare: Accepts Medicare assignment
  • Group practice: Family Care Network, PLLC
  • School: graduated 2016
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about William R. Eiford Jr., 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 William R. Eiford Jr. accept Medicare assignment?
Yes. Medicare's clinician data says William R. Eiford Jr. 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 William R. Eiford Jr. see?
In 2024, CMS data shows 100 Original Medicare patients and 1,240 services for William R. Eiford Jr.. This counts Original Medicare only and measures volume, not quality.
What is William R. Eiford Jr.'s NPI number?
1578008850. 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 William R. Eiford Jr., 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 patients100
Services billed to Medicare1,240
Different services or procedures18
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)73 services
  2. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)24 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)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 cholesterol70%
  • High blood pressure57%
  • Arthritis50%
  • Depression20%
  • Anxiety19%
  • Diabetes18%

Practice locations

Addresses where William R. Eiford Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

  • 1610 Grover StLynden, WA 98264
  • 205 W Stewart Rd, Suite 104Mount Vernon, WA 98273 (360) 395‑2938
  • 2075 Barkley Blvd, Suite 103Bellingham, WA 98226 (360) 671‑3345
  • 3130 Squalicum PkwyBellingham, WA 98225
  • 715 W Orchard Dr, Suite 4Bellingham, WA 98225 (360) 746‑3850

Group practices

Medicare enrollment lists William R. Eiford Jr. as a member of this group (CMS data updated October 2, 2026).

  • Family Care Network, PLLC124 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Washington →

Other physician assistants in Lynden

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

All physician assistants in Lynden →

Other clinicians in Family Care Network, PLLC

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

Clinician information

CredentialPA
Graduation year2016
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1578008850
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