DR. NELSON J MATOS DO
NPI 1912983750
Family Medicine in Plaistow, NH
About Dr. Nelson J Matos Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NELSON J MATOS DO (NPI 1912983750) is an individual family medicine provider in Plaistow, New Hampshire, licensed in New Hampshire (23434) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, is affiliated with North Shore Medical Center -, and is a graduate of Other (1998).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Nelson J Matos Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
5Medicare enrollment records show Nelson Matos reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Plaistow, NH 03865
- Reassigned Medicare billing, New Hampshire and Massachusetts enrollments
- Also billed through NPI 1396436762 (Massachusetts)
- 108 clinicians in this Medicare group
Haverhill, MA 01830
- Reassigned Medicare billing, Massachusetts enrollment
- 350 clinicians in this Medicare group
Salem, NH 03079
- Reassigned Medicare billing, New Hampshire enrollment
- 83 clinicians in this Medicare group
Salem, MA 01970
- Reassigned Medicare billing, Massachusetts enrollment
- 994 clinicians in this Medicare group
West Palm Beach, FL 33409
- Reassigned Medicare billing, Florida enrollment
- 373 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 14
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
North Shore Medical Center -
Acute Care Hospitals · Salem, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 03865 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Nelson Matos's NPI number?
The NPI number for Nelson Matos is 1912983750. It was assigned to this individual provider in the NPPES registry on December 22, 2005.
Where is Nelson Matos located?
Nelson Matos practices at 49 Plaistow Rd, Plaistow, NH 03865. The listed phone number is (603) 371-3229.
What is Nelson Matos's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Nelson Matos enrolled in Medicare?
Yes. Nelson Matos is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Nelson Matos's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nelson Matos reassigns Medicare benefits to 5 organizations: Convenientmd - Ffs Uc LLC (Plaistow, NH), Mass General Brigham Community Physicians Inc. (Haverhill, MA), Mass General Brigham Medical Group, Inc. (Salem, NH), Mass General Brigham Medical Group Northern Massachusetts Inc (Salem, MA) and MD Now Medical Centers Inc (West Palm Beach, FL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Nelson Matos's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nelson Matos accept?
Health plans from Taro Health and WellSense Health Plan list Nelson Matos as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Nelson Matos affiliated with any hospitals?
According to CMS data, Nelson Matos is affiliated with North Shore Medical Center -.
When was this NPI record last updated?
The NPPES record for Nelson Matos was last updated on November 16, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.