Paying Your Bill

You will receive a bill from Eastern Radiological Associates for our professional services.
Our fee is separate from the fees billed to you by the hospital, imaging center, or your physician.

Read our letter to you about your bill and our services
ERA’s billing company is Affiliated Professional Services (APS). APS is an American company based in Wareham, MA, USA that specializes in complexities of medical billing.

You will get a statement from ERA that has APS’s logo on it. You will get a statement and reminder phone calls about your account. Prompt payment is appreciated.

All patients/guarantors are expected to pay in full after receiving an invoice/billing statement.
  • ERA offers the option of a payment plan, contact APS at 1-855-270-2792
  • Balances should be paid off within 6 months to one year and no interest is charged.
  • Payments must be received at regular intervals on amounts due or the account will go to collections.
ERA cannot do “insurance-only” billing for compliance reasons.
  • After ERA has billed and collected from a health plan, ERA will not write off the remaining amount due unless the patient qualifies for financial/hardship assistance.
  • Insured patients/guarantors are responsible for paying for amounts beyond health plan payments as designated by their specific insurance plan(s).

APS logoERA accepts checks, debit and credit cards through our billing company APS. 

Pay Online
  • Online payment processing handled through APS: visit
  • Must have a billing statement in front of you for reference.
phonePay by Phone

Simply call toll free 1-855-270-2792
You will receive a statement from ERA via APS. You may also receive phone calls about your account.

Pay in Person
  • ERA accepts cash/check/credit card payments when staffing is available. Availability varies, please call before your arrival at 406-237-5490
  • We are located at 2900 12th Avenue North Suite 4E
    Billings, Montana 59101
  • Our office area is referred to as residing in the EAST building.

Any account not paid timely or where regular payments are missed or fall behind will be sent to CB1 Collections.