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WINCHESTER PHYSICIAN ASSOCIATES
NPI 1184606865
Internal Medicine in Winchester, MA

Active since November 17, 2005
11 SHORE RD, WINCHESTER, MA 01890(781) 729-1810(781) 729-4577 Get Directions Write a Review

NPPES record last updated: June 30, 2015. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Winchester Physician Associates NPPES

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

WINCHESTER PHYSICIAN ASSOCIATES (NPI 1184606865) is a healthcare organization registered as an internal medicine in Winchester, Massachusetts and active in the NPI registry since November 2005. The organization lists Eileen Wills, Billing Manager, as its authorized official.

NPPES Registry Identity

NPI1184606865
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameWINCHESTER PHYSICIAN ASSOCIATES, INC
Location Address11 SHORE RDWinchester, MA 01890-2855
Mailing AddressPo Box 760Winchester, MA 01890-4260 · (781) 756-7273 · Fax (781) 721-0725
Phone(781) 729-1810
Fax(781) 729-4577
Organization SubpartYes
Authorized OfficialEileen WillsBilling Manager · (781) 756-7273
Enumeration DateNovember 17, 2005
Last NPPES UpdateJune 30, 2015
✔ NPI 1184606865 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in MA · 73703✔ Licensed in MA · 70291✔ Licensed in MA · 203423✔ Licensed in MA · 77272
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 ListedFamily MedicineTaxonomy 207Q00000X · License 156047 (MA)
11 SHORE RD, Winchester, MA 01890
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Other Names 1

Other NameWinchester Physician Associates

Other Identifiers 3

Medicare PINM20224MA
Medicare PINM20047MA
Medicaid9777229MA

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 WellSense Health Plan.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)

Winchester Physician Associates is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

220

Medicare enrollment records show 220 clinicians reassign Medicare billing to Winchester Physician Associates, which bills Medicare for the services they deliver. Of these, 7 practice at this address and 161 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 25

Nurse Practitioner62
Internal Medicine35
Family Practice34
Emergency Medicine23
General Surgery12
Otolaryngology8
Urology7
Hematology/Oncology5
17 other specialties34

Nearest to this location (20)

See all 220
Catherine Celler, M.D.
Family Practice
NPI 1427240852
11 SHORE ROAD
Winchester, MA 01890
(781) 729-1810
✔ PECOS✔ Accepts MedicareSame address
Heather Jones, MD
Family Practice
NPI 1679591366
11 SHORE RD
Winchester, MA 01890
(781) 729-1810
✔ PECOS✔ Accepts MedicareSame address
Jeffrey Miner, MD
Family Practice
NPI 1760477046
11 SHORE ROAD
Winchester, MA 01890
(781) 729-1810
✔ PECOS✔ Accepts MedicareSame address
Hilda Rock, M.D.
Family Practice
NPI 1477971976
11 SHORE RD
Winchester, MA 01890
(781) 729-1810
✔ PECOS✔ Accepts MedicareSame address
Emily Samaha, MD
Family Practice
NPI 1811300353
11 SHORE ROAD
Winchester, MA 01890
(781) 729-1810
✔ PECOS✔ Accepts MedicareSame address
Nicolette Zitano, FNP
Nurse Practitioner
NPI 1154743532
11 SHORE RD
Winchester, MA 01890
(781) 729-1810
✔ PECOS✔ Accepts MedicareSame address
Jose Guerra, M.D.
Family Practice
NPI 1043259039
11 SHORE RD
Winchester, MA 01890
(781) 729-1810
✔ PECOS✔ Accepts MedicareSame address
Nada Kerouz, MD
Internal Medicine
NPI 1578531505
955 MAIN ST SUITE 301
Winchester, MA 01890
(781) 721-3581
✔ PECOS✔ Accepts Medicare0.8 mi
William Breckwoldt, M.D.
Vascular Surgery
NPI 1306814272
955 MAIN STREET SUITE G2A
Winchester, MA 01890
(781) 729-2020
✔ PECOS✔ Accepts Medicare0.8 mi
Naomi Goldsmith, MD
General Surgery
NPI 1548641053
955 MAIN ST STE G2A955
Winchester, MA 01890
(781) 729-2020
✔ PECOS✔ Accepts Medicare0.8 mi
Kathleen Sloper, NP
Nurse Practitioner
NPI 1205952082
955 MAIN ST SUITE G2A
Winchester, MA 01890
(781) 729-2020
✔ PECOS0.8 mi
Elizabeth Tadie
Nurse Practitioner
NPI 1912543612
955 MAIN ST
Winchester, MA 01890
(781) 382-3200
✔ PECOS0.8 mi
Aron Chacko, MD, MPH
Family Practice
NPI 1003490244
1021 MAIN ST STE 101
Winchester, MA 01890
(781) 729-1021
✔ PECOS✔ Accepts Medicare0.9 mi
Ashley Zaganjori, NP-C
Nurse Practitioner
NPI 1992358451
1021 MAIN ST STE 102
Winchester, MA 01890
(781) 729-1021
✔ PECOS✔ Accepts Medicare0.9 mi
Caroline Foote, M.D.
Internal Medicine
NPI 1730207325
1021 MAIN STREET
Winchester, MA 01890
(781) 729-1021
✔ PECOS✔ Accepts Medicare0.9 mi
Joshua Sheehan, MD
Internal Medicine
NPI 1447425467
1021 MAIN STREET
Winchester, MA 01890
(781) 729-1021
✔ PECOS✔ Accepts Medicare0.9 mi
Andrew Lubin, MD
Internal Medicine
NPI 1922217728
1021 MAIN STREET SUITE 1
Winchester, MA 01890
(781) 729-1021
✔ PECOS✔ Accepts Medicare0.9 mi
Jessica Albrinck, BSN, MPH, FNP-BC
Nurse Practitioner
NPI 1164875639
41 HIGHLAND AVE
Winchester, MA 01890
(978) 988-6000
✔ PECOS✔ Accepts Medicare1.1 mi
Dana Zitkovsky, M.D.
Emergency Medicine
NPI 1285685297
41 HIGHLAND AVE WINCHESTER HOSPITAL EMERGENCY DEPARTMENT
Winchester, MA 01890
(781) 756-2000
✔ PECOS✔ Accepts Medicare1.1 mi
Chirin Al Dalati, M.D.
Internal Medicine
NPI 1003166885
41 HIGHLAND AVE
Winchester, MA 01890
(781) 729-9000
✔ PECOS✔ Accepts Medicare1.1 mi
See all 220 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 Winchester Physician Associates, Inc's NPI number?

The NPI number for Winchester Physician Associates, Inc is 1184606865. It was assigned to this organization in the NPPES registry on November 17, 2005. The provider is also known as Winchester Physician Associates.

Where is Winchester Physician Associates, Inc located?

Winchester Physician Associates, Inc is located at 11 Shore Rd, Winchester, MA 01890. The listed phone number is (781) 729-1810.

What is Winchester Physician Associates, Inc's specialty?

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

Is Winchester Physician Associates, Inc enrolled in Medicare?

Yes. Winchester Physician Associates, Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Winchester Physician Associates, Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 220 clinicians in 25 Medicare specialties reassign their Medicare billing to Winchester Physician Associates, Inc. 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 (62), Internal Medicine (35) and Family Practice (34). Of these, 7 practice at this address and 161 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Winchester Physician Associates, Inc accept?

Health plans from WellSense Health Plan list Winchester Physician Associates, Inc 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 Winchester Physician Associates, Inc was last updated on June 30, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.