Quick answers
- Does Andrea M. Messina accept Medicare assignment?
- Yes. Medicare's clinician data says Andrea M. Messina accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Andrea M. Messina see?
- In 2024, CMS data shows 101 Original Medicare patients and 511 services for Andrea M. Messina. This counts Original Medicare only and measures volume, not quality.
- What is Andrea M. Messina's NPI number?
- 1124364872. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Andrea M. Messina, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 101 |
|---|---|
| Services billed to Medicare | 511 |
| Different services or procedures | 7 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)274 services
- Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)217 services
- Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes (99310)12 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- Depression75%
- High cholesterol70%
- Anxiety57%
- Alzheimer's disease or dementia57%
- Arthritis50%
Practice locations
Addresses where Andrea M. Messina is enrolled with Medicare (CMS data updated October 2, 2026).
- 10 Mall Rd, Suite 305Burlington, MA 01803 (781) 488‑6843
- 585 Lebanon StMelrose, MA 02176 (781) 488‑6843
Group practices
Medicare enrollment lists Andrea M. Messina as a member of this group (CMS data updated October 2, 2026).
- 360 Healthcare LLC28 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Burlington
Clinicians with the same Medicare primary specialty in Burlington, MA — not a recommendation.
Other clinicians in 360 Healthcare LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2010 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1124364872 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians