T1503 — Administration of medication, other than oral and/or injectable, by a health care agency/professional, per visit
T1503 is a HCPCS Level II code for administration of medication, other than oral and/or injectable, by a health care agency/professional, per visit. It belongs to the National Codes for State Medicaid Agencies section. Medicare does not pay it — see the coverage note below before you bill it.
Medicare coverage: Not payable by Medicare
Medicare does not pay this code. It may still be valid for another payer, but a Medicare claim carrying it will not be reimbursed.
From the coverage field of the CMS Alpha-Numeric HCPCS File, release 2026Q3-Jul. This states Medicare’s position on the code, not on your particular claim.
Physician fee schedule statusI
Not valid for Medicare purposes. Medicare uses another code.
Global period: XXX
Want the dollar amount for your locality? The fee calculator applies your GPCI and the current conversion factor.
The CMS record for T1503
- Long descriptor
- Administration of medication, other than oral and/or injectable, by a health care agency/professional, per visit
- Short descriptor
- Med admin, not oral/inject
- Added
- April 1, 2007
- BETOS
- Z2
- Pricing indicator
- 00 — Not priced by Part B
The official wording. This is what the code means.
CMS's 28-character form, which is what shows up on a remittance advice.
When CMS introduced the code.
Berenson-Eggers Type of Service — CMS's own analytic grouping.
Service not separately priced by Part B — not covered, bundled into another service, or used by Part A only.
Codes adjacent to T1503
HCPCS has no hierarchy — related items simply sit next to each other in the numbering. If T1503 is not quite right, the correct code is very often within a few positions of it.
- T1029Comprehensive environmental lead investigation, not including laboratory analysis, per dwelling
- T1030Nursing care, in the home, by registered nurse, per diem
- T1031Nursing care, in the home, by licensed practical nurse, per diem
- T1032Services performed by a doula birth worker, per 15 minutes
- T1033Services performed by a doula birth worker, per diem
- T1040Medicaid certified community behavioral health clinic services, per diem
- T1041Medicaid certified community behavioral health clinic services, per month
- T1502Administration of oral, intramuscular and/or subcutaneous medication by health care agency/professional, per visit
- T1505Electronic medication compliance management device, includes all components and accessories, not otherwise classified
- T1999Miscellaneous therapeutic items and supplies, retail purchases, not otherwise classified; identify product in "remarks"
- T2001Non-emergency transportation; patient attendant/escort
- T2002Non-emergency transportation; per diem
- T2003Non-emergency transportation; encounter/trip
- T2004Non-emergency transport; commercial carrier, multi-pass
- T2005Non-emergency transportation; stretcher van
- T2007Transportation waiting time, air ambulance and non-emergency vehicle, one-half (1/2) hour increments
Questions about T1503
What is HCPCS code T1503?
T1503 is a HCPCS Level II code for administration of medication, other than oral and/or injectable, by a health care agency/professional, per visit. It sits in the National Codes for State Medicaid Agencies section.
Does Medicare cover T1503?
The CMS HCPCS file marks T1503 as "Not payable by Medicare". Medicare does not pay this code. It may still be valid for another payer, but a Medicare claim carrying it will not be reimbursed.
How is T1503 paid under the physician fee schedule?
T1503 carries PFS status code I. Not valid for Medicare purposes. Medicare uses another code.