CMS ACRONYMS
CMS Pt. SECTION
CMS PROVIDER SECTION
CMS INSURANCE SECTION
CMS-1500 OVERALL
100

WHAT DOES THE ACRONYM SOF STAND FOR?

SIGNATURE ON FILE

100

WHAT INFORMATION GOES INTO BOX# 3

PATIENT DATE OF BIRTH and THE GENDER

100

WHAT GOES IN BOX#24 J

RENDERING PROVIDER NPI NUMBER
100

WHAT GOES IN BOX 24D?

CPT/HCPCS CODES

100

PRIOR AUTHORIZATION NUMBERS GO IN WHICH BOX?

23

200

WHAT DOES EIN STAND FOR?

EMPLOYER IDENTIFICATION NUMBER

200

WHAT INFORMATION GOES INTO BOX#5?

PATIENT ADDRESS

CITY, STATE, ZIP CODE and TELEPHONE NUMBER 

200

WHAT GOES INTO BOX# 32a?

SERVICE FACILITY NPI NUMBER
200

WHAT GO IN BOX#24F?

CHARGES

200

SIGNATURE ON FILE GO IN WHICH BOXES?

12 & 13

300

WHAT DOES EMG STAND FOR?

EMERGENCY

300

WHAT GOES IN BOX# 4?

THE INSUREDS NAME

(SAME IF THE INSURED IS THE PATIENT)

300

WHAT GOES IN BOX# 25?

PROVIDER FEDERAL TAX ID#

SSN OR EIN

300

WHAT GO IN BOX#29?

AMOUNT PAID
300
A PATIENT WHO HAS A SECONDARY INSURANCE, THEIR POLICY NUMBER WILL GO IN WHICH BOX?

9a

400

WHAT DOES FECA STAND FOR?

FEDERAL EMPLOYEES COMPENSATION ACT

400

WHAT GOES IN BOX#6

RELATIONSHIP TO THE INSURED

SELF

SPOUSE

CHILD

OTHER

400

WHAT GOES IN BOX#27?

ACCEPT ASSIGNMENT YES OR NO BOX

400

WHAT GO IN BOX #24 G

DAYS AND UNITS

400
HOW MANY BOXES ARE PROVIDED FOR MODIFIERS ON THE CMS-1500 CLAIM FORM?

4

500

WHAT DOES EPSDT STAND FOR? 

EARLY and PERIODIC SCREENING, DIAGNOSTIC and TREATMENT

500

WHAT GOES IN BOX# 11 AND 11a

11 - INSURED'S POLICY/GROUP NUMBER

11a - INSURED'S DATE OF BIRTH AND GENDER

500

WHAT GOES IN BOX# 33?

BILLING PROVIDER INFORMATION

ADDRESS

CITY, STATE, ZIP CODE

PHONE NUMBER

500

WHAT GO IN BOX#21

PATIENT DIAGNOSIS

500

IN BOX 1 THERE ARE HOW MANY BOXES FOR INSURANCE CARRIERS?

7