MAINE MEDICAL PARTNERS HOSPITAL MEDICINE
NPI 1942315361
Hospitalist in Portland, ME

Active since August 19, 2006
22 BRAMHALL ST, PAVILLION 1203, PORTLAND, ME 04102(207) 662-4618(207) 662-6254 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 Hospital Medicine NPPES

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

MAINE MEDICAL PARTNERS HOSPITAL MEDICINE (NPI 1942315361) is a healthcare organization registered as a hospitalist in Portland, Maine and active in the NPI registry since August 2006. The organization lists Stephen J Kasabian, President, as its authorized official.

NPPES Registry Identity

NPI1942315361
Entity TypeOrganization
Primary Taxonomy208M00000X
Legal Business NameMAINE MEDICAL PARTNERS
Location Address22 BRAMHALL ST, PAVILLION 1203Portland, ME 04102-3134
Mailing Address300 Southborough Dr, Suite 201South Portland, ME 04106-6914 · (207) 661-2000 · Fax (207) 661-2033
Fax(207) 662-6254
Organization SubpartNo
Authorized OfficialStephen J KasabianPresident · (207) 661-2093
Enumeration DateAugust 19, 2006
Last NPPES UpdateDecember 13, 2022
NPPES CertifiedDecember 13, 2022
✔ NPI 1942315361 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Also ListedInternal MedicineTaxonomy 207R00000X
Also ListedPhysician AssistantTaxonomy 363A00000X
22 BRAMHALL ST, Portland, ME 04102

Other Names 1

Doing Business AsMaine Medical Partners Hospital Medicine

Other Identifiers 2

Medicaid119910025ME
Medicaid30215151NH

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-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 Hospital Medicine is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

192

Medicare enrollment records show 192 clinicians reassign Medicare billing to Maine Medical Partners Hospital Medicine, which bills Medicare for the services they deliver. Of these, 84 practice at this address and 147 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 17

Internal Medicine93
Hospitalist33
Family Practice22
Nurse Practitioner18
Hematology/Oncology6
Cardiovascular Disease (Cardiology)4
Neurology4
Clinical Social Worker2
9 other specialties10

Nearest to this location (20)

See all 192
Family Practice
NPI 1073961892
22 BRAMHALL ST
Portland, ME 04102
(207) 662-0111
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1952763914
22 BRAMHALL ST DEPT OF
Portland, ME 04102
(207) 662-4000
✔ PECOS✔ Accepts MedicareSame address
Hospitalist
NPI 1326485533
22 BRAMHALL ST
Portland, ME 04102
(207) 662-0111
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1558773994
22 BRAMHALL ST
Portland, ME 04102
(207) 662-0111
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1255892303
22 BRAMHALL ST
Portland, ME 04102
(207) 662-0111
✔ PECOS✔ Accepts MedicareSame address
Hospitalist
NPI 1841827284
22 BRAMHALL ST
Portland, ME 04102
(207) 662-4618
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1083175350
22 BRAMHALL ST
Portland, ME 04102
(207) 662-0111
✔ PECOSSame address
Internal Medicine
NPI 1093275695
22 BRAMHALL ST
Portland, ME 04102
(207) 662-0111
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1174963136
22 BRAMHALL ST
Portland, ME 04102
(207) 662-3500
✔ PECOSSame address
Hospitalist
NPI 1497286710
22 BRAMHALL ST
Portland, ME 04102
(207) 662-0111
✔ PECOS✔ Accepts MedicareSame address
Pediatric Medicine
NPI 1881031904
22 BRAMHALL ST
Portland, ME 04102
(207) 662-0111
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1639674591
22 BRAMHALL ST
Portland, ME 04102
(207) 662-0111
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1083103832
22 BRAMHALL ST
Portland, ME 04102
(207) 662-4618
✔ PECOS✔ Accepts MedicareSame address
Hospitalist
NPI 1023514650
22 BRAMHALL ST
Portland, ME 04102
(207) 662-0111
✔ PECOS✔ Accepts MedicareSame address
Critical Care (Intensivists)
NPI 1922095892
22 BRAMHALL ST
Portland, ME 04102
(207) 662-4618
✔ PECOS✔ Accepts MedicareSame address
Pulmonary Disease
NPI 1427099498
22 BRAMHALL ST.
Portland, ME 04102
(207) 662-4618
✔ PECOSSame address
Cardiovascular Disease (Cardiology)
NPI 1093151094
22 BRAMHALL ST
Portland, ME 04102
(207) 662-6562
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1033188263
22 BRAMHALL ST
Portland, ME 04102
(207) 662-2526
✔ PECOS✔ Accepts MedicareSame address
Pediatric Medicine
NPI 1891056149
22 BRAMHALL ST
Portland, ME 04102
(207) 662-6209
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1699023432
22 BRAMHALL STREET
Portland, ME 04102
(207) 662-5610
✔ PECOS✔ Accepts MedicareSame address
See all 192 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 1942315361. It was assigned to this organization in the NPPES registry on August 19, 2006. The provider is doing business as Maine Medical Partners Hospital Medicine.

Where is Maine Medical Partners located?

Maine Medical Partners is located at 22 Bramhall St Pavillion 1203, Portland, ME 04102. The listed phone number is (207) 662-4618.

What is Maine Medical Partners's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

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), 192 clinicians in 17 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 (93), Hospitalist (33) and Family Practice (22). Of these, 84 practice at this address and 147 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 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.