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MAINE MEDICAL PARTNERS INTERNAL MEDICINE
NPI 1598780447
Internal Medicine in Cape Elizabeth, ME

Active since July 13, 2006
155 SPURWINK AVE, CAPE ELIZABETH, ME 04107(207) 767-2174(207) 767-1384 Get Directions Write a Review

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

Record update history: Dec 13, 2022, Dec 12, 2018, May 19, 2016 (3 updates tracked since 2016).

About Maine Medical Partners Internal Medicine NPPES

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

MAINE MEDICAL PARTNERS INTERNAL MEDICINE (NPI 1598780447) is a healthcare organization registered as an internal medicine in Cape Elizabeth, Maine and active in the NPI registry since July 2006. The organization lists Stephen J Kasabian, President, as its authorized official.

NPPES Registry Identity

NPI1598780447
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameMAINE MEDICAL PARTNERS
Location Address155 SPURWINK AVECape Elizabeth, ME 04107-9604
Mailing Address300 Soutborough Drive, Suite 201South Portland, ME 04106 · (207) 661-2000 · Fax (207) 661-2033
Phone(207) 767-2174
Fax(207) 767-1384
Organization SubpartNo
Authorized OfficialStephen J KasabianPresident · (207) 661-2000
Enumeration DateJuly 13, 2006
Last NPPES UpdateDecember 13, 20223 updates tracked since enumeration
NPPES CertifiedDecember 13, 2022
✔ NPI 1598780447 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 6

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
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.
Also ListedSocial WorkerTaxonomy 104100000X
Also ListedInternal Medicine · Geriatric MedicineTaxonomy 207RG0300X
Also ListedPhysician Assistant · MedicalTaxonomy 363AM0700X
Also ListedNurse Practitioner · Adult HealthTaxonomy 363LA2200X
Also ListedNurse Practitioner · Psychiatric/Mental HealthTaxonomy 363LP0808X
155 SPURWINK AVE, Cape Elizabeth, ME 04107
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Other Names 1

Doing Business AsMaine Medical Partners Internal Medicine

Other Identifiers 7

Medicaid119910009ME
Medicaid119910029ME
Medicaid30216636NH
Medicaid119910007ME
Medicaid119910006ME
Medicaid30217105NH
Medicaid119910008ME

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

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from NH Healthy Families, Anthem Blue Cross and Blue Shield.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 Internal 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 Internal Medicine, which bills Medicare for the services they deliver. Of these, 9 practice at this address and 157 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
Kailee D'angelo, FNP
Nurse Practitioner
NPI 1073029849
155 SPURWINK AVE
Cape Elizabeth, ME 04107
(207) 767-2174
✔ PECOS✔ Accepts MedicareSame address
Marita Fichera, FNP-BC
Nurse Practitioner
NPI 1629426879
155 SPURWINK AVE
Cape Elizabeth, ME 04107
(207) 767-2174
✔ PECOS✔ Accepts MedicareSame address
Zhyldyz Kabaeva, M.D.
Internal Medicine
NPI 1730507336
155 SPURWINK AVE
Cape Elizabeth, ME 04107
(207) 767-2174
✔ PECOS✔ Accepts MedicareSame address
Sarah Nix, FNP
Nurse Practitioner
NPI 1386026698
155 SPURWINK AVE
Cape Elizabeth, ME 04107
(207) 767-2174
✔ PECOSSame address
Monica Schoenbaum, APRN-NP
Nurse Practitioner
NPI 1922685403
155 SPURWINK AVE
Cape Elizabeth, ME 04107
(207) 767-2174
✔ PECOSSame address
Hannah Toothaker, FNP
Nurse Practitioner
NPI 1407637564
155 SPURWINK AVE
Cape Elizabeth, ME 04107
(207) 767-2174
✔ PECOS✔ Accepts MedicareSame address
Eric Haskell, DO
Internal Medicine
NPI 1770742439
155 SPURWINK AVE
Cape Elizabeth, ME 04107
(207) 767-2174
✔ PECOS✔ Accepts MedicareSame address
John Reynolds, M.D.
Internal Medicine
NPI 1861426272
155 SPURWINK AVE
Cape Elizabeth, ME 04107
(207) 767-2174
✔ PECOS✔ Accepts MedicareSame address
Christopher Wellins, MD
Internal Medicine
NPI 1053407601
155 SPURWINK AVE
Cape Elizabeth, ME 04107
(207) 767-2174
✔ PECOS✔ Accepts MedicareSame address
Sheila Gerry Pinette, DO
Internal Medicine
NPI 1801938220
9 GRANITE RIDGE RD
Cape Elizabeth, ME 04107
(207) 317-1843
✔ PECOS1.1 mi
Anastasia Norman, MD
Family Practice
NPI 1073833703
96 OCEAN ST STE 4
South Portland, ME 04106
(207) 303-8800
✔ PECOS✔ Accepts Medicare1.6 mi
Daniel Diekema, MD
Infectious Disease
NPI 1104801489
41 DONALD B DEAN DR
South Portland, ME 04106
(207) 661-7901
✔ PECOS✔ Accepts Medicare2.2 mi
Heather Emerson, PMH NP
Nurse Practitioner
NPI 1528152956
131 CHADWICK STREET
Portland, ME 04102
(207) 662-2221
✔ PECOS✔ Accepts Medicare2.7 mi
Erin Byrt, M.D.
Hospitalist
NPI 1497286710
22 BRAMHALL ST
Portland, ME 04102
(207) 662-0111
✔ PECOS✔ Accepts Medicare2.8 mi
Heidi Wierman, MD
Geriatric Medicine
NPI 1699868158
22 BRAMHALL ST.
Portland, ME 04102
(207) 662-2875
✔ PECOS✔ Accepts Medicare2.8 mi
Robert Anderson, MD
Emergency Medicine
NPI 1821124025
66 BRAMHALL ST
Portland, ME 04102
(207) 662-3157
✔ PECOS✔ Accepts Medicare2.9 mi
Hope Hussey, LCSW
Clinical Social Worker
NPI 1992219505
66 BRAMHALL ST
Portland, ME 04102
(207) 662-3157
✔ PECOS✔ Accepts Medicare2.9 mi
Oliver Fremont, M.D.
Pediatric Medicine
NPI 1730127036
887 CONGRESS ST SUITE 320
Portland, ME 04102
(207) 662-5522
✔ PECOS✔ Accepts Medicare3.0 mi
Jonathan Fellers, MD
Neuropsychiatry
NPI 1508091281
1 CITY CTR STE 8130
Portland, ME 04101
(207) 221-0635
✔ PECOS3.0 mi
David Chalmers, M.D.
Urology
NPI 1669665196
100 BRICKHILL AVE
South Portland, ME 04106
(207) 773-1728
✔ PECOS✔ Accepts Medicare3.3 mi
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 1598780447. It was assigned to this organization in the NPPES registry on July 13, 2006. The provider is doing business as Maine Medical Partners Internal Medicine.

Where is Maine Medical Partners located?

Maine Medical Partners is located at 155 Spurwink Ave, Cape Elizabeth, ME 04107. The listed phone number is (207) 767-2174.

What is Maine Medical Partners's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

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, 9 practice at this address and 157 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.