MAINE MEDICAL PARTNERS LAKES REGION PRIMARY CARE
NPI 1023321593
Internal Medicine in Windham, ME
About Maine Medical Partners Lakes Region Primary Care NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MAINE MEDICAL PARTNERS LAKES REGION PRIMARY CARE (NPI 1023321593) is a healthcare organization registered as an internal medicine in Windham, Maine and active in the NPI registry since July 2010. The organization holds a CLIA Waiver certificate valid through April 13, 2028 and lists Lugene Anthony Inzana, Svp Finance/cfo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 5
Other Names 1
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Maine Medical Partners Lakes Region Primary Care is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
3,133Medicare enrollment records show 3,133 clinicians reassign Medicare billing to Maine Medical Partners Lakes Region Primary Care, which bills Medicare for the services they deliver. Of these, 16 practice at this address and 33 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 72
Nearest to this location (20)
See all 3,133Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 20D0088043
Mainehealth Primary Care Windham And Standish · Windham, MEFrequently 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 Mainehealth's NPI number?
The NPI number for Mainehealth is 1023321593. It was assigned to this organization in the NPPES registry on July 26, 2010. The provider is also known as Maine Medical Partners Lakes Region Primary Care.
Where is Mainehealth located?
Mainehealth is located at 584 Roosevelt Trl, Windham, ME 04062. The listed phone number is (207) 892-3233.
What is Mainehealth's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Mainehealth enrolled in Medicare?
Yes. Mainehealth is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Mainehealth?
According to the CMS Revalidation Reassignment List (October 2026 release), 3,133 clinicians in 72 Medicare specialties reassign their Medicare billing to Mainehealth. A 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 the clinician's services. The largest specialties are Nurse Practitioner (617), Certified Registered Nurse Anesthetist (CRNA) (251) and Internal Medicine (247). Of these, 16 practice at this address and 33 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Mainehealth hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 20D0088043) is associated with this NPI, valid through April 13, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does Mainehealth accept?
Health plans from Anthem Blue Cross and Blue Shield list Mainehealth 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.
When was this NPI record last updated?
The NPPES record for Mainehealth was last updated on December 19, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Maine Medical Partners Lakes Region Primary Care · NPI 1023321593
Internal Medicine organization in Windham, Maine. Organization record, active in the CMS NPPES registry since July 26, 2010.
## Identity
- **NPI:** 1023321593 (Entity type: Organization)
- **Enumerated:** July 26, 2010
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Legal business name:** Mainehealth
- **Organization subpart:** Yes (part of Mainehealth)
- **Authorized official:** Lugene Inzana, SVP FINANCE/CFO
## Practice location
- **Address:** 584 ROOSEVELT TRL, Windham, ME 04062
- **Phone:** (207) 892-3233 · **Fax:** (207) 893-0752
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 3,133 clinicians in 72 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (617), Certified Registered Nurse Anesthetist (CRNA) (251), Internal Medicine (247); 16 practice at this address and 33 within 10 miles; [full list](https://npiprofile.com/npi/1023321593/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 19, 2022
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1023321593) · Data from the CMS NPPES public registry.