I think a prescription belongs to a division, and that field is (I think) kept up to date.
E.g.
RX #: 501332 PATIENT: BERNHARD322,VIRGINA372
PATIENT STATUS: OPC PROVIDER: PROVIDER,VERO
DRUG: SIMVASTATIN 20MG TAB QTY: 30
DAYS SUPPLY: 30 # OF REFILLS: 11
MAIL/WINDOW/PARK: WINDOW ISSUE DATE: OCT 11,2025
ENTERED BY: PROGRAMMER,ONE UNIT PRICE OF DRUG: 0.3361
COPIES: 1 LOGIN DATE: OCT 11,2025@15:38:44
FILL DATE: OCT 11,2025 PHARMACIST: LABTECH,TWENTYEIGHT
DISPENSED DATE: OCT 11,2025 EXPIRATION DATE: OCT 12,2026
NDC: 00006-0740-54 DIVISION: VEHU SITE
RELEASED DATE/TIME: OCT 11,2025@15:39:51
BINGO WAIT TIME: 2 LAST DISPENSED DATE: OCT 11,2025
NEXT POSSIBLE FILL: OCT 31,2025
DOSAGE ORDERED: 20 DISPENSE UNITS PER DOSE: 1
UNITS: MG NOUN: TABLET
ROUTE: ORAL (BY MOUTH) SCHEDULE: QPM
VERB: TAKE
DAW CODE: 0
INDICATION FOR USE: FOO INDICATION FOR USE FLAG: YES
LABEL DATE/TIME: OCT 11,2025@15:38:57 RX REFERENCE: ORIGINAL
LABEL COMMENT: From RX number 501332 PRINTED BY: PROGRAMMER,ONE
Type <Enter> to continue or '^' to exit:
METHOD OF PICK-UP: FOO PHARMACY ORDERABLE ITEM: SIMVASTATIN
PLACER ORDER #: 59139 FINISHING PERSON: PROGRAMMER,ONE
FINISH DATE/TIME: OCT 11,2025@15:38:44
WAS THE PATIENT COUNSELED: NO OERR SIG: YES
SIG1: TAKE ONE TABLET BY MOUTH EVERY EVENING FOO
STATUS: ACTIVE TYPE OF RX: 0