Pemco Mutual Insurance Company

Seattle, WA Finance & insuranceNAICS 524150

Self-funded health planPlan year 2025Renews January
515Participants-10% vs. prior year
$1.2MEst. pharmacy spend / yrParticipants × national avg.
Jan 2027Next renewalPlan year begins January 1
#6 of 6Finance & insurance in WABy participants

Overview

Pemco Mutual Insurance Company sponsors a self-funded health plan that covered 515 participants in plan year 2025, down 10% from the prior year. The plan year starts in January. Alongside medical, its benefits filing reports life insurance, dental, vision, short-term disability, and more.

Plan type
ERISA welfare benefit plan, self-funded (benefits paid from employer assets or a trust)
Participants
515 · prior year 573
Plan year
Begins January 1 · next renewal January 2027
Health plans filed
Pemco Health and Welfare Plan, plan 502 (515 participants)
Stop-loss carrier
Lifewise Assurance Company
MedicalLife insuranceDentalVisionShort-term disabilityLong-term disabilityOther welfare benefits

Insurance carriers

Insured coverage reported on Schedule A. Self-funded medical claims aren't reported there.

CarrierCoverageCoveredPremiumBroker comp
Lifewise Assurance CompanyStop-loss451$972K—
Reliance Standard Life Insurance CompanyLife, Long-term disability, Voluntary AD&D456$484K—
CanopyEmployee Assistance Program463$11K—

Pharmacy benefit estimate

StreamRX estimate for a plan this size. Not based on this plan's claims.

$1.2M/ year

Estimated prescription spend: 515 participants × $2,371 national average per member. Usually higher once dependents are counted.

$32K–$78K/ year

Typical savings opportunity found in independent reviews of plans this size.

Brands with a generic available$9K–$23K
Lower-cost therapeutic alternatives$14K–$28K
Generic pricing vs. actual cost$6K–$18K
PBM contract terms$3K–$9K
The DOL's PBM fee disclosure rule first applies to this plan for the plan year beginning January 2028: semiannual PBM compensation reports and an annual audit right.

Form 5500 filing details

Filing
Form 5500 with Schedule A, plan year 2025
Plan sponsor
Pemco Mutual Insurance Company
Sponsor EIN
91-6028851
Plan number
502
Filed with
U.S. Department of Labor (EBSA) via EFAST2

Verify this filing: search EIN 91-6028851 in the Department of Labor's EFAST2 Form 5500 search.

Retirement plan

Plan
Pemco 401(k) Plan
Type
401(k) plan
Participants
680

About this data

Source: Pemco Mutual Insurance Company's Form 5500 filing for plan year 2025 and its Schedule A insurance reports, published by the U.S. Department of Labor. "Self-funded" means the filing reports benefits paid from employer assets or a trust, with no medical insurance contract or with a stop-loss contract. Pharmacy figures are StreamRX estimates based on national averages. StreamRX is not affiliated with Pemco Mutual Insurance Company.

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