Find claim-status contacts and document destinations. A billing address, appeal address and original-claim address are not interchangeable.
claims
JK and J6 Part A/B medical review ADR responses mailing address
Official page read
Phone
No phone listed for this route
Published hours
Not published in this record
Product, plan and location
medicare Connecticut · Massachusetts · Maine · New Hampshire · New York · Rhode Island · Vermont · Illinois · Minnesota · Wisconsin
Mailing addressWellpoint Federal, Inc.
Attn: Medical Review
P.O. Box 7108
Indianapolis, IN 46207-7108
ADR responses (all states)
National Government Services now operates as Wellpoint Federal (rebrand effective April 2026); NGSConnex and the NGS Medicare site continue. Additional Documentation Request (ADR) responses for all NGS A/B states go to this Medical Review P.O. box.
JK Part A medical review fax (documents and ADR responses)
Official page read
Phone
No phone listed for this route
Fax
315-442-4390
Published hours
Not published in this record
Product, plan and location
medicare Connecticut · Massachusetts · Maine · New Hampshire · New York · Rhode Island · Vermont
Mailing address
Not researched for this route
National Government Services now operates as Wellpoint Federal (rebrand effective April 2026); NGSConnex and the NGS Medicare site continue. Fax for Part A medical records and responses to ADR letters, JK states.
J6 Part A medical review fax (documents and ADR responses)
Official page read
Phone
No phone listed for this route
Fax
315-442-4154
Published hours
Not published in this record
Product, plan and location
medicare Illinois · Minnesota · Wisconsin
Mailing address
Not researched for this route
National Government Services now operates as Wellpoint Federal (rebrand effective April 2026); NGSConnex and the NGS Medicare site continue. Fax for Part A medical records and responses to ADR letters, J6 states.
JK Part B medical review fax (documents and ADR responses)
Official page read
Phone
No phone listed for this route
Fax
717-565-3783
Published hours
Not published in this record
Product, plan and location
medicare Connecticut · Massachusetts · Maine · New Hampshire · New York · Rhode Island · Vermont
Mailing address
Not researched for this route
National Government Services now operates as Wellpoint Federal (rebrand effective April 2026); NGSConnex and the NGS Medicare site continue. Fax for Part B medical records and responses to additional development request (ADR) letters, JK states.
J6 Part B medical review fax (documents and ADR responses)
Official page read
Phone
No phone listed for this route
Fax
317-595-4364
Published hours
Not published in this record
Product, plan and location
medicare Illinois · Minnesota · Wisconsin
Mailing address
Not researched for this route
National Government Services now operates as Wellpoint Federal (rebrand effective April 2026); NGSConnex and the NGS Medicare site continue. Fax for Part B medical records and responses to ADR letters, J6 states.
medicare Connecticut · Massachusetts · Maine · New Hampshire · New York · Rhode Island · Vermont
Mailing addressWellpoint Federal, Inc. Attn: Claims
P.O. Box 7108
Indianapolis, IN 46207-7108
Part A UB-04 claims (JK)
National Government Services now operates as Wellpoint Federal (rebrand effective April 2026); NGSConnex and the NGS Medicare site continue. Part A UB-04 paper claims, JK states.
Mailing addressWellpoint Federal, Inc. Attn: Claims
P.O. Box 6474
Indianapolis, IN 46206-6474
Part A UB-04 claims (J6)
National Government Services now operates as Wellpoint Federal (rebrand effective April 2026); NGSConnex and the NGS Medicare site continue. Part A UB-04 paper claims, J6 states.
medicare Connecticut · Massachusetts · Maine · New Hampshire · New York · Rhode Island · Vermont
Mailing addressWellpoint Federal, Inc.
Attn: Claims
P.O. Box 6178
Indianapolis, IN 46206-6178
Part B CMS-1500 claims (JK)
National Government Services now operates as Wellpoint Federal (rebrand effective April 2026); NGSConnex and the NGS Medicare site continue. Part B CMS-1500 paper claims, JK states (beneficiary CMS-1490S claims use the same box).
Mailing addressWellpoint Federal, Inc.
Attn: Claims
P.O. Box 6475
Indianapolis, IN 46206-6475
Part B CMS-1500 claims (J6)
National Government Services now operates as Wellpoint Federal (rebrand effective April 2026); NGSConnex and the NGS Medicare site continue. Part B CMS-1500 paper claims, J6 states.
Share a structured call experience or flag a contact correction. Submissions are reviewed before publication. Patient details, recordings and documents do not belong here.
Share a call experienceSuggest a contact correction
Call preparation · editorial guide
Make the call count.
Find claim-status contacts and document destinations. A billing address, appeal address and original-claim address are not interchangeable.
Have ready in your secure workspace
Claim number, service dates and billed amount
Submission acknowledgement and remittance
Provider billing identifiers
Questions to resolve
Was the claim received and accepted for processing?
What specifically prevents payment or final processing?
Is a corrected claim, reconsideration or appeal the right route?
This is a general administrative checklist, not payer policy or advice about a particular patient. Confirm the current plan instructions.
For healthcare offices
Found the contact. Still need to make the call?
Explore how DialClerk organizes the brief, hold time and staff handoff for your next administrative call.
For the people making the calls
Put payer follow-up on your office’s worklist.
Explore DialClerk for queued calls, hold handling, staff handoffs and a record of the next step. Tell us how your team works.
A request does not create an account or start a call. Use business contact information only. No patient information.
DialClerk Directory