SAMARITAN MEDICAL SERVICES, P.C.
NPI 1124184544
Internal Medicine in West Islip, NY

Active since December 29, 2006
1000 MONTAUK HWY, WEST ISLIP, NY 11795(631) 376-4003(631) 224-8560 Get Directions Write a Review

NPPES record last updated: August 22, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Samaritan Medical Services, P.c. NPPES

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

SAMARITAN MEDICAL SERVICES, P.C. (NPI 1124184544), doing business as Samaritan Medical Svcs. P.c., is a healthcare organization registered as an internal medicine in West Islip, New York and active in the NPI registry since December 2006. The organization lists Dave M Hannigan, Physicians Billing Manager, as its authorized official.

NPPES Registry Identity

NPI1124184544
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameSAMARITAN MEDICAL SERVICES, P.C.
Location Address1000 MONTAUK HWYWest Islip, NY 11795-4927
Mailing Address1000 Montauk HwyWest Islip, NY 11795-4927 · (631) 376-4003 · Fax (631) 224-8560
Fax(631) 224-8560
Organization SubpartNo
Authorized OfficialDave M HanniganPhysicians Billing Manager · (631) 224-8533
Enumeration DateDecember 29, 2006
Last NPPES UpdateAugust 22, 2020
✔ NPI 1124184544 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ 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.
1000 MONTAUK HWY, West Islip, NY 11795

Other Names 1

Former Legal Business NameSamaritan Medical Svcs. P.c.

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

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Samaritan Medical Services, P.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

209

Medicare enrollment records show 209 clinicians reassign Medicare billing to Samaritan Medical Services, P.C., which bills Medicare for the services they deliver. Of these, 32 practice at this address and 74 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 7

Nurse Practitioner192
Internal Medicine6
Obstetrics/Gynecology6
Psychiatry2
Family Practice1
Hospitalist1
Infectious Disease1

Nearest to this location (20)

See all 209
Nurse Practitioner
NPI 1063037869
1000 MONTAUK HWY
West Islip, NY 11795
(631) 376-3000
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1760777668
1000 MONTAUK HWY
West Islip, NY 11795
(631) 376-4444
✔ PECOSSame address
Nurse Practitioner
NPI 1124795943
1000 MONTAUK HWY
West Islip, NY 11795
(631) 376-3000
✔ PECOSSame address
Nurse Practitioner
NPI 1194063594
1000 MONTAUK HWY
West Islip, NY 11795
(631) 376-3000
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1811638588
1000 MONTAUK HWY
West Islip, NY 11795
(631) 376-3000
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1922363910
1000 MONTAUK HWY
West Islip, NY 11795
(631) 376-4045
✔ PECOS✔ Accepts MedicareSame address
Obstetrics/Gynecology
NPI 1588975023
1000 MONTAUK HWY
West Islip, NY 11795
(631) 376-4035
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1982932653
1000 MONTAUK HWY
West Islip, NY 11795
(631) 376-3000
✔ PECOSSame address
Nurse Practitioner
NPI 1154955086
1000 MONTAUK HWY
West Islip, NY 11795
(631) 376-3000
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1518685999
1000 MONTAUK HWY
West Islip, NY 11795
(631) 376-4043
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1023737350
1000 MONTAUK HWY
West Islip, NY 11795
(631) 376-4043
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1235337023
1000 MONTAUK HWY
West Islip, NY 11795
(631) 376-3384
✔ PECOSSame address
Nurse Practitioner
NPI 1770814865
1000 MONTAUK HWY
West Islip, NY 11795
(631) 376-3000
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1376268839
1000 MONTAUK HWY
West Islip, NY 11795
(631) 376-3000
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1164061248
1000 MONTAUK HWY
West Islip, NY 11795
(631) 376-3000
✔ PECOSSame address
Nurse Practitioner
NPI 1942845193
1000 MONTAUK HWY
West Islip, NY 11795
(631) 376-3183
✔ PECOSSame address
Nurse Practitioner
NPI 1598933947
1000 MONTAUK HWY
West Islip, NY 11795
(631) 376-4094
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1316552342
1000 MONTAUK HWY
West Islip, NY 11795
(631) 376-3000
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1326614488
1000 MONTAUK HWY
West Islip, NY 11795
(631) 669-1921
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1598420754
1000 MONTAUK HWY
West Islip, NY 11795
(631) 376-3000
✔ PECOS✔ Accepts MedicareSame address
See all 209 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 Samaritan Medical Services, P.C.'s NPI number?

The NPI number for Samaritan Medical Services, P.C. is 1124184544. It was assigned to this organization in the NPPES registry on December 29, 2006. The provider was formerly known as Samaritan Medical Svcs. P.C..

Where is Samaritan Medical Services, P.C. located?

Samaritan Medical Services, P.C. is located at 1000 Montauk Hwy, West Islip, NY 11795. The listed phone number is (631) 376-4003.

What is Samaritan Medical Services, P.C.'s specialty?

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

Is Samaritan Medical Services, P.C. enrolled in Medicare?

Yes. Samaritan Medical Services, P.C. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Samaritan Medical Services, P.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 209 clinicians in 7 Medicare specialties reassign their Medicare billing to Samaritan Medical Services, P.C.. 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 (192), Internal Medicine (6) and Obstetrics/Gynecology (6). Of these, 32 practice at this address and 74 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Samaritan Medical Services, P.C. was last updated on August 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.