Quantitative immunoassay, not otherwise specified at MultiCare Valley Hospital

Hospitals report these codes with terse, inconsistent chargemaster text. This plain-English title was written by an AI model from that text and has not been reviewed by a person, so it can be wrong. The prices on this page come straight from hospital filings and do not depend on it.

Model: claude-haiku-5-5
Provider: anthropic
API: message_batches
Reasoning effort: low
Max output tokens: 4096
Prompt version (hash): 444523875572
Generated: October 20, 2026

Original text from hospital filings

C IMMUNOASSAY, RIA

Spokane Valley, WA

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Pricing by billing methodology

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How this price compares nationally

MultiCare Valley Hospital’s median price of $20 is 35% below the median hospital's median price ($31), higher than 31% of the 2,576 hospitals reporting CPT 83520. The highlighted bar is where this hospital falls; shaded is the middle 50% of hospitals.

Payers reporting CPT 83520 at MultiCare Valley Hospital

Negotiated rates from the hospital’s own file: 12 payers, 22 plan rates. A facility fee, a professional fee, a per diem and a case rate are different bills, so each is listed on its own. Open a payer to see it across hospitals.

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1	Molina apple health fee schedule · outpatient	$8.25	$8.25	$8.25 – $8.25
2	UnitedHealthcare apple health fee schedule · outpatient	$8.49	$8.49	$8.49 – $8.49
3	Premera hmo fee schedule · outpatient	$17.27	$17.27	$17.27 – $17.27
4	Aetna medadvantage fee schedule · outpatient	$17.43	$17.43	$17.43 – $17.43
5	Bcbs Id medadvantage fee schedule · outpatient	$17.43	$17.43	$17.43 – $17.43
6	Regence medadvantage fee schedule · outpatient	$17.43	$17.43	$17.43 – $17.43
7	UnitedHealthcare medadvantage fee schedule · outpatient	$17.60	$17.60	$17.60 – $17.60
8	Molina medadvantage fee schedule · outpatient	$17.77	$17.77	$17.77 – $17.77
9	WellCare medadvantage fee schedule · outpatient	$17.77	$17.77	$17.77 – $17.77
10	Kaiser ppo fee schedule · outpatient	$19.00	$19.00	$19.00 – $19.00
11	Regence commercial fee schedule · outpatient	$19.86	$19.86	$19.86 – $19.86
12	Cigna commercial fee schedule · outpatient	$20.72	$20.72	$20.72 – $20.72
13	UnitedHealthcare commercial fee schedule · outpatient	$20.72	$20.72	$20.72 – $20.72
14	Aetna all commercial plans fee schedule · outpatient	$21.41	$21.41	$21.41 – $21.41
15	Premera other commercial plans fee schedule · outpatient	$21.59	$21.59	$21.59 – $21.59
16	Premera prime fee schedule · outpatient	$21.59	$21.59	$21.59 – $21.59
17	Premera signature fee schedule · outpatient	$21.59	$21.59	$21.59 – $21.59
18	Ambetter coordinated care exchange fee schedule · outpatient	$31.31	$31.31	$31.31 – $31.31
19	First Health all commercial plans percent of total billed charges · inpatientfrom % of charges	$111.60	$111.60	$111.60 – $111.60
20	First Health all commercial plans percent of total billed charges · outpatientfrom % of charges	$111.60	$111.60	$111.60 – $111.60
21	MultiPlan all commercial plans percent of total billed charges · inpatientfrom % of charges	$111.60	$111.60	$111.60 – $111.60
22	MultiPlan all commercial plans percent of total billed charges · outpatientfrom % of charges	$111.60	$111.60	$111.60 – $111.60

Last updated: Aug 27, 2026

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