DR. PATRICK T MAILLOUX DO
NPI 1689697708
Internal Medicine - Critical Care Medicine in South Portland, ME
About Dr. Patrick T Mailloux Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. PATRICK T MAILLOUX DO (NPI 1689697708) is an individual critical care medicine provider in South Portland, Maine, licensed in Maine (DO2770) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Maine Medical Center, and maintains a secondary practice location in Springfield.
NPPES Registry Identity
Specialties & Licenses
An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
Secondary Practice Location 1
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. Patrick T Mailloux 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.
Areas of Expertise CMS Part B claims 5
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.
Maine Medical Center
Acute Care Hospitals · Portland, MEPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 04106 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.
Other Providers at the Same Location NPPES 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SOUTH PORTLAND, ME 04106
SOUTH PORTLAND, ME 04106
SOUTH PORTLAND, ME 04106
SOUTH PORTLAND, ME 04106
SOUTH PORTLAND, ME 04106
SOUTH PORTLAND, ME 04106
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 Patrick Mailloux's NPI number?
The NPI number for Patrick Mailloux is 1689697708. It was assigned to this individual provider in the NPPES registry on July 26, 2006.
Where is Patrick Mailloux located?
Patrick Mailloux practices at 100 Foden Rd Ste 103, South Portland, ME 04106. The listed phone number is (207) 828-1122.
What is Patrick Mailloux's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Patrick Mailloux enrolled in Medicare?
Yes. Patrick Mailloux 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.
Is Patrick Mailloux affiliated with any hospitals?
According to CMS data, Patrick Mailloux is affiliated with Maine Medical Center.
When was this NPI record last updated?
The NPPES record for Patrick Mailloux was last updated on March 24, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.