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Kaiser Foundation Health Plan Inc

Between 2017 and 2027, the City and County of San Francisco paid $4.3B to Kaiser Foundation Health Plan Inc, mostly through HSS Health Service System. Source: SF Controller vendor payments (open data), data as of 13 July 2026.

HealthcareNonprofit

Kaiser Foundation Health Plan Inc is an IRS-recognized tax-exempt organization in Oakland, CA, classified under health care.

Health care · Oakland, CA · EIN 941340523

Registry: IRS exempt-organization registry (ProPublica Nonprofit Explorer)

$4.3B
paid by San Francisco, 2017–2027
Departments
3
Categories
8
Payments
201
Period
2017–2027

What the City pays them for

The City’s own accounting categories, FY2018 on. Hatched bars are money out, but not a purchase.

Medical-Health Plan Providersnot a purchase$4.3BOther Professional Services$582,328B Flx Medical-Claims Paidnot a purchase$211,400Medical-Medical Claims Paidnot a purchase$26,462Other Medical Services$10,700

In FY2025

$523.3M, in the last year with closed books.

HSS Health Service SystemMedical-Health Plan Providers$523.3M

Paid by year

'17
'18
'19
'20
'21
'22
'23
'24
'25
'26·
'27·

Hatched: FY2026, FY2027 are not closed yet — the bar shows payments recorded so far, not a full year.

Tallest bar — FY2025: $523.3M. Bars are scaled to this payee’s own peak year.

Who pays them

3 departments, 100.0% of it from HSS Health Service System.

HSS Health Service System198 vouchers$4.3BFIR Fire Department2 vouchers$10,700HSA Human Services Agency1 vouchers$100

Source: SF Controller — Vendor Payments (Vouchers) & Supplier Contracts, name-normalized. Departments and categories are the City's own coding; sorting them into purchases and non-purchases (debt service, benefit plans, tax withholding, payments to other governments, balance-sheet lines) is ours. The file records a fiscal year, never a payment date.

See also

Other payees of its main paying department, and where its payments are classified.

Blue Shield of CalifSame main paying department, HSS Health Service System$3.6BUnited Healthcare Insurance CompanySame main paying department, HSS Health Service System$896.6MDelta Dental Plan of CaliforniaSame main paying department, HSS Health Service System$588.0MSpending category: Medical-Health Plan ProvidersIts main category of payments, and who else the City pays in itHSS Health Service System: every active contractWhat the department buys, and from whomWho gets paid by San FranciscoEvery vendor payment, by category and department