---
type: "Bill"
title: "Maryland Medical Assistance Program – Collaborative Care Model Services – Implementation and Reimbursement Expansion"
description: "Maryland Medical Assistance Program – Collaborative Care Model Services – Implementation and Reimbursement Expansion"
jurisdiction: "us/states/md"
legislature: "Maryland General Assembly"
session: "2023"
identifier: "HB 48"
citation: "Maryland HB 48 (2023)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Bagnall"]
version_count: 3
action_count: 13
vote_count: 0
first_action: "2022-11-18"
last_action: "2023-05-03"
source: "openstates"
source_identifier: "ocd-bill/53819ce7-9c75-446e-b0ad-151ec93f51ca"
source_url: "http://mgaleg.maryland.gov/mgawebsite/Legislation/Details/hb0048?ys=2023RS&search=True"
source_hash: "ab716d96631b84eb2da937ed5a104cf722637d98bec635e8e4c697d001f3baa9"
vintage: "2026-07-01"
source_snapshot: "https://data.openstates.org/daily/2026-07-01/public.pgdump"
retrieved_at: "2026-07-06"
confidence: "reported"
tags: ["legislation", "bill", "us-md"]
---

# Maryland HB 48 (2023) — Maryland Medical Assistance Program – Collaborative Care Model Services – Implementation and Reimbursement Expansion

## Version chain

The bill's text revisions, in order — the diff chain from filing to enrollment.

1. **Chapter - Maryland Medical Assistance Program – Collaborative Care Model Services – Implementation and Reimbursement Expansion** (committee substitute) — [source](http://mgaleg.maryland.gov/2023RS/Chapters_noln/CH_285_hb0048t.pdf)
2. **First - Maryland Medical Assistance Program – Collaborative Care Model Services – Implementation and Reimbursement Expansion** (committee substitute) — [source](http://mgaleg.maryland.gov/2023RS/bills/hb/hb0048f.pdf)
3. **Third - Maryland Medical Assistance Program – Collaborative Care Model Services – Implementation and Reimbursement Expansion** (committee substitute) — [source](http://mgaleg.maryland.gov/2023RS/bills/hb/hb0048t.pdf)

## Sponsors

- Bagnall — primary (person)

## Timeline

The legislative action history — every referral, reading, and vote.

- **2022-11-18** Pre-filed `introduction`
- **2023-01-11** First Reading Health and Government Operations `referral-committee`
- **2023-01-22** Hearing 2/07 at 3:00 p.m.
- **2023-03-17** Favorable Report by Health and Government Operations `committee-passage-favorable`
- **2023-03-17** Favorable Adopted Second Reading Passed `committee-passage-favorable`
- **2023-03-20** Third Reading Passed `passage`
- **2023-03-20** Referred Finance `referral-committee`
- **2023-03-29** Favorable Report by Finance `committee-passage-favorable`
- **2023-03-29** Favorable Adopted `committee-passage-favorable`
- **2023-03-29** Second Reading Passed
- **2023-03-31** Third Reading Passed `passage`
- **2023-04-03** Returned Passed
- **2023-05-03** Approved by the Governor - Chapter 285 `executive-signature`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/53819ce7-9c75-446e-b0ad-151ec93f51ca`. Confidence: reported (aggregated from official Maryland legislature records).