MAINE MEDICAL PARTNERS GERIATRIC MEDICINE
NPI 1790976074
Family Medicine - Geriatric Medicine in Portland, ME

Active since August 05, 2007
66 BRAMHALL ST, PORTLAND, ME 04102(207) 662-3157(207) 662-4257 Get Directions Write a Review

NPPES record last updated: December 13, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Maine Medical Partners Geriatric Medicine NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MAINE MEDICAL PARTNERS GERIATRIC MEDICINE (NPI 1790976074) is a healthcare organization registered as a geriatric medicine in Portland, Maine and active in the NPI registry since August 2007. The organization lists Stephen J Kasabian, President, as its authorized official.

NPPES Registry Identity

NPI1790976074
Entity TypeOrganization
Primary Taxonomy207QG0300X
Legal Business NameMAINE MEDICAL PARTNERS
Location Address66 BRAMHALL STPortland, ME 04102-3344
Mailing Address300 Southborough Dr, Suite 201South Portland, ME 04106-6914 · (207) 661-2000 · Fax (207) 661-2033
Fax(207) 662-4257
Organization SubpartNo
Authorized OfficialStephen J KasabianPresident · (207) 661-2000
Enumeration DateAugust 5, 2007
Last NPPES UpdateDecember 13, 2022
NPPES CertifiedDecember 13, 2022
✔ NPI 1790976074 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyFamily Medicine · Geriatric MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207QG0300X
Definition
A family medicine physician with special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes, and the hospital.
Also ListedPhysician AssistantTaxonomy 363A00000X
Also ListedNurse Practitioner · Adult HealthTaxonomy 363LA2200X
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X
66 BRAMHALL ST, Portland, ME 04102

Other Names 1

Doing Business AsMaine Medical Partners Geriatric Medicine

Other Identifiers 2

Medicaid119910026ME
Medicaid30216091NH

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X MULTIPLE SINGLE SPECIALTY GROUP

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 Geriatric Medicine is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

203

Medicare enrollment records show 203 clinicians reassign Medicare billing to Maine Medical Partners Geriatric Medicine, which bills Medicare for the services they deliver. Of these, 21 practice at this address and 159 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 14

Internal Medicine54
Nurse Practitioner49
Family Practice37
Urology16
Geriatric Medicine12
Clinical Social Worker10
Infectious Disease9
Hospitalist6
6 other specialties10

Nearest to this location (20)

See all 203
Geriatric Medicine
NPI 1790122927
66 BRAMHALL ST
Portland, ME 04102
(207) 662-3157
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1992421226
66 BRAMHALL ST STE G1
Portland, ME 04102
(207) 662-3157
✔ PECOS✔ Accepts MedicareSame address
Geriatric Medicine
NPI 1942647862
66 BRAMHALL ST STE G1
Portland, ME 04102
(207) 662-2847
✔ PECOSSame address
Nurse Practitioner
NPI 1790450120
66 BRAMHALL ST
Portland, ME 04102
(207) 662-3157
✔ PECOS✔ Accepts MedicareSame address
Clinical Social Worker
NPI 1992219505
66 BRAMHALL ST
Portland, ME 04102
(207) 662-3157
✔ PECOS✔ Accepts MedicareSame address
Geriatric Medicine
NPI 1285665828
66 BRAMHALL ST
Portland, ME 04102
(207) 662-3157
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1144742859
66 BRAMHALL ST
Portland, ME 04102
(207) 662-2847
✔ PECOSSame address
Nurse Practitioner
NPI 1407473713
66 BRAMHALL ST STE G1
Portland, ME 04102
(207) 662-2847
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1588399752
66 BRAMHALL ST STE G1
Portland, ME 04102
(207) 662-3157
✔ PECOS✔ Accepts MedicareSame address
Geriatric Medicine
NPI 1508352410
66 BRAMHALL ST STE G1
Portland, ME 04102
(207) 662-3157
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1518928647
66 BRAMHALL ST STE G1
Portland, ME 04102
(207) 662-3157
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1497309652
66 BRAMHALL ST STE GI
Portland, ME 04102
(207) 662-2847
✔ PECOS✔ Accepts MedicareSame address
Emergency Medicine
NPI 1821124025
66 BRAMHALL ST
Portland, ME 04102
(207) 662-3157
✔ PECOS✔ Accepts MedicareSame address
Geriatric Medicine
NPI 1831357839
66 BRAMHALL ST
Portland, ME 04102
(207) 662-3157
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1144575952
66 BRAMHALL ST
Portland, ME 04102
(207) 662-3157
✔ PECOS✔ Accepts MedicareSame address
Geriatric Medicine
NPI 1205060225
66 BRAMHALL ST
Portland, ME 04102
(207) 662-3157
✔ PECOS✔ Accepts MedicareSame address
Geriatric Medicine
NPI 1841367943
66 BRAMHALL ST
Portland, ME 04102
(207) 662-3157
✔ PECOS✔ Accepts MedicareSame address
Geriatric Medicine
NPI 1619256930
66 BRAMHALL ST
Portland, ME 04102
(207) 662-3157
✔ PECOSSame address
Internal Medicine
NPI 1033221817
66 BRAMHALL ST
Portland, ME 04102
(207) 662-3157
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1013950153
66 BRAMHALL ST
Portland, ME 04102
(207) 662-3157
✔ PECOS✔ Accepts MedicareSame address
See all 203 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Maine Medical Partners's NPI number?

The NPI number for Maine Medical Partners is 1790976074. It was assigned to this organization in the NPPES registry on August 5, 2007. The provider is doing business as Maine Medical Partners Geriatric Medicine.

Where is Maine Medical Partners located?

Maine Medical Partners is located at 66 Bramhall St, Portland, ME 04102. The listed phone number is (207) 662-3157.

What is Maine Medical Partners's specialty?

The primary specialty registered for this NPI is Family Medicine, specializing in Geriatric Medicine, with taxonomy code 207QG0300X.

Is Maine Medical Partners enrolled in Medicare?

Yes. Maine Medical Partners is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Maine Medical Partners?

According to the CMS Revalidation Reassignment List (October 2026 release), 203 clinicians in 14 Medicare specialties reassign their Medicare billing to Maine Medical Partners. 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 Internal Medicine (54), Nurse Practitioner (49) and Family Practice (37). Of these, 21 practice at this address and 159 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Maine Medical Partners accept?

Health plans from Ambetter from NH Healthy Families and Anthem Blue Cross and Blue Shield list Maine Medical Partners 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 Maine Medical Partners was last updated on December 13, 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.