DR. MAIRENI R CRUZ MD
NPI 1821228727
Internal Medicine in Athol, MA
About Dr. Maireni R Cruz Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MAIRENI R CRUZ MD (NPI 1821228727) is an individual internal medicine provider in Athol, Massachusetts, licensed in Massachusetts (276933) and active in the NPI registry since July 2009. He is enrolled in Medicare PECOS, is affiliated with Baystate Franklin Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Secondary Practice Locations 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Maireni R Cruz Md 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.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Baystate Franklin Medical Center
Acute Care Hospitals · Greenfield, MAHeywood Hospital
Acute Care Hospitals · Gardner, MAUmass Memorial Medical Center/University Campus
Acute Care Hospitals · Worcester, MAAthol Memorial Hospital
Critical Access Hospitals · Athol, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01331 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims 9
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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ATHOL, MA 01331
ATHOL, MA 01331
ATHOL, MA 01331
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 Maireni Cruz's NPI number?
The NPI number for Maireni Cruz is 1821228727. It was assigned to this individual provider in the NPPES registry on July 27, 2009.
Where is Maireni Cruz located?
Maireni Cruz practices at 2033 Main St, Athol, MA 01331. The listed phone number is (978) 249-1295.
What is Maireni Cruz's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Maireni Cruz enrolled in Medicare?
Yes. Maireni Cruz 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.
What insurance does Maireni Cruz accept?
Health plans from Anthem Blue Cross and Blue Shield, Providence Health Plan and WellSense Health Plan list Maireni Cruz 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 Maireni Cruz affiliated with any hospitals?
According to CMS data, Maireni Cruz is affiliated with Baystate Franklin Medical Center, Heywood Hospital, Umass Memorial Medical Center/University Campus and Athol Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Maireni Cruz was last updated on July 15, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.
