ERIN AILEEN MCNAMARA PA
NPI 1215504790
Physician Assistant in Chelmsford, MA

Active since June 04, 2021PECOS EnrolledAccepts Medicare Assignment
86.28/100
CMS Quality Rating
25 ARBUTUS AVE, CHELMSFORD, MA 01824(978) 846-3055 Get Directions Write a Review

NPPES record last updated: June 4, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Erin Aileen Mcnamara Pa NPPES

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

ERIN AILEEN MCNAMARA PA (NPI 1215504790) is an individual physician assistant in Chelmsford, Massachusetts and active in the NPI registry since June 2021. She is enrolled in Medicare PECOS, is affiliated with Brigham And Women's Hospital, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1215504790
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameERIN AILEEN MCNAMARACredential: PA
Location Address25 ARBUTUS AVEChelmsford, MA 01824-1144
Mailing Address25 Arbutus AveChelmsford, MA 01824-1144 · (978) 846-3055
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateJune 4, 2021
NPPES CertifiedJune 4, 2021
NPI 1215504790 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Definition

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

25 ARBUTUS AVE, Chelmsford, MA 01824

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Erin Aileen Mcnamara Pa is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8022415546
PECOS Enrollment IDI20210927002264
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Brigham And Women's Hospital

Acute Care Hospitals · Boston, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220110
Location75 Francis StreetBoston, MA 02115 · Suffolk County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01824 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$97.64 typical visit price
range $63.72 – $189.86
Typical copayment $24.41 (range $15.93 – $47.46)
Most-billed visit code 99203
Established Patient
$78.84 typical visit price
range $21.07 – $155.29
Typical copayment $19.71 (range $5.26 – $38.82)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

86.28/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality69.36
Promoting Interoperability100
Improvement Activities40

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 Erin Mcnamara's NPI number?

The NPI number for Erin Mcnamara is 1215504790. It was assigned to this individual provider in the NPPES registry on June 4, 2021.

Where is Erin Mcnamara located?

Erin Mcnamara practices at 25 Arbutus Ave, Chelmsford, MA 01824. The listed phone number is (978) 846-3055.

What is Erin Mcnamara's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Erin Mcnamara enrolled in Medicare?

Yes. Erin Mcnamara is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Erin Mcnamara accept?

Health plans from Anthem Blue Cross and Blue Shield list Erin Mcnamara 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.

Is Erin Mcnamara affiliated with any hospitals?

According to CMS data, Erin Mcnamara is affiliated with Brigham And Women's Hospital.

When was this NPI record last updated?

The NPPES record for Erin Mcnamara was last updated on June 4, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.