Medicare General Information, Eligibility and Entitlement Manual (Pub. 100-01), Ch. 6 § 20
Case Numbering
Length: 352 wordsOfficial source
20 - Case Numbering
Since many requesters make multiple FOIA requests, name identification is not adequate
to assure proper tracking, or fiscal accounting. Therefore, CMS employs a Case
Numbering System which includes unique identifiers for each releasing activity.
•
Use the Case Numbering System for all FOIA cases.
•
Use the case number in item one of the Form CMS-632-FOI and in the "case
number" block at the top left of the Form CMS-633 Invoice of Fees for FOIA
Services (Exhibit C). Requesters will be asked to put the case number on checks
rendered for payment of FOIA services and on any correspondence relating to that
case.
1. All case numbers in this system consist of ten characters. These characters maybe
numeric or alphabetical and are determined as follows:
a. Case numbers for requests responded to directly by contractors begin with an
Arabic number for the Region.
Region
Case
Number
Region
Case
Number
Boston
1
Dallas
6
New York
2
Kansas City
7
Philadelphia
3
Denver
8
Atlanta
4
San Francisco 9
Chicago
5
Seattle
0
NOTE: Only one space is designated to indicate the responding regional office or
contractor within the region. Therefore, Seattle is represented by "0" rather than by
"10".
b. For example, a request responded to directly by any A/B MAC (B) within
Region 1 would begin with the digit "1":
1---------
c. In all case numbers, the second character is the last digit of the calendar
year in which the request is received by the responding activity. , continuing
the example above, for a 2001 request in Region 1:
11--------
d. Characters three through six indicate the contractor within the region. A
request answered by a contractor would use the last four digits of the
contractor number in positions three through six. Thus, a request responded to
directly by Blue Cross and Blue Shield of Rhode Island (A/B MAC (B)
number 00870) would be:
110870----
e. The last four characters indicate the consecutively assigned case number,
beginning with "0001". Thus, the first request responded to by that A/B MAC
(B) in calendar year 2002 would be:
1108700002