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Medicare Washington Part B

Your practice can submit institutional claims (837I) immediately. Professional claims (837P), eligibility and benefits (270/271), and ERA (835) are supported after payer enrollment; claim status (276/277), dental claims (837D), EFT, combined ERA/EFT, coordination of benefits (271), and attachments (275) are not available through this payer electronically.

Primary payer ID02402
Directory IDGYNUK
States1

Supported Electronic Transactions

TransactionStatus
Eligibility & benefits (270/271)Enrollment required
Claim status (276/277)Not supported
Professional claims (837P)Enrollment required
Institutional claims (837I)Supported
Dental claims (837D)Not supported
Electronic remittance (ERA 835)Enrollment required
Electronic funds transfer (EFT)Not supported
ERA + EFT combinedNot supported
Coordination of benefits (271)Not supported
Attachments (275)Not supported

Other payer IDs and names

Coverage states

Washington.

Enrollment requirements

Workflow Notes for This Payer

Common questions

Can I submit 837I institutional claims to this payer?

Yes. Institutional claims (837I) are available immediately, without prior payer enrollment.

Are 837P professional claims supported?

Yes, but only after the practice completes payer enrollment. Do not send them through the electronic workflow before enrollment is complete.

Can I check eligibility and benefits electronically?

Yes, after payer enrollment, for eligibility and benefits transactions (270/271). This does not include coordination-of-benefits (271), which is not available.

Does this payer support ERA and EFT?

ERA (835) is supported after payer enrollment. EFT and a combined ERA plus EFT transaction are not available.

Run this payer inside Hero EMR

Hero EMR submits claims, checks eligibility, and posts remittances automatically for the payers it connects to. The first physician is free.

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Payer connectivity data last synced 2026-05-26. Compiled by Hero EMR from its clearinghouse network, which is built on the Stedi public payer network. Support status can change; confirm during onboarding. Back to the payer directory.