Quick answers
- Does Matthew J. Mosquera accept Medicare assignment?
- Yes. Medicare's clinician data says Matthew J. Mosquera 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 Matthew J. Mosquera see?
- In 2024, CMS data shows 45 Original Medicare patients and 140 services for Matthew J. Mosquera. This counts Original Medicare only and measures volume, not quality.
- What is Matthew J. Mosquera's NPI number?
- 1598157323. 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 Matthew J. Mosquera, 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 | 45 |
|---|---|
| Services billed to Medicare | 140 |
| Different services or procedures | 4 |
| Participating Medicare provider | Yes |
| Average age of these patients | 58 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)91 services
- Hospital discharge day management, more than 30 minutes (99239)25 services
- Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)23 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%
- Anxiety75%
- Depression73%
- High cholesterol51%
- Arthritis24%
Practice locations
Addresses where Matthew J. Mosquera is enrolled with Medicare (CMS data updated October 2, 2026).
- 10 Langley Rd, Suite 200Newton Center, MA 02459 (617) 863‑8810
Group practices
Medicare enrollment lists Matthew J. Mosquera as a member of this group (CMS data updated October 2, 2026).
- Lumin Health PG14 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in Newton Center
Clinicians with the same Medicare primary specialty in Newton Center, MA — not a recommendation.
Other clinicians in Lumin Health PG
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Northwestern University Feinberg Medical School |
| Graduation year | 2017 (9 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1598157323 |
| 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