MIGUEL A ARIZA M.D.
NPI 1104850858
Internal Medicine in Dracut, MA
About Miguel A Ariza M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MIGUEL A ARIZA M.D. (NPI 1104850858) is an individual internal medicine provider in Dracut, Massachusetts, licensed in Massachusetts (229858) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Lowell General Hospital, and is a graduate of Boston University School Of Medicine (2004).
NPPES Registry Identity
Specialties & Licenses
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
Miguel A Ariza M.d. 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 Reassignment
Medicare enrollment records show Miguel Ariza reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Lowell, MA 01854
- Reassigned Medicare billing, Massachusetts enrollment
- 220 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 10
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Lowell General Hospital
Acute Care Hospitals · Lowell, MAMelrosewakefield Healthcare
Acute Care Hospitals · Melrose, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01826 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 5
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DRACUT, MA 01826
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 Miguel Ariza's NPI number?
The NPI number for Miguel Ariza is 1104850858. It was assigned to this individual provider in the NPPES registry on July 10, 2006.
Where is Miguel Ariza located?
Miguel Ariza practices at 9 Loon Hill Rd Ste 301, Dracut, MA 01826. The listed phone number is (978) 323-0360.
What is Miguel Ariza's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Miguel Ariza enrolled in Medicare?
Yes. Miguel Ariza 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 organization bills Medicare for Miguel Ariza's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Miguel Ariza reassigns Medicare benefits to Lgh Medical Group, Inc. (Lowell, MA). The 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 Miguel Ariza's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Miguel Ariza accept?
Health plans from Taro Health list Miguel Ariza 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 Miguel Ariza affiliated with any hospitals?
According to CMS data, Miguel Ariza is affiliated with Lowell General Hospital and Melrosewakefield Healthcare.
When was this NPI record last updated?
The NPPES record for Miguel Ariza was last updated on October 26, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.