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ALEXANDRA K ELLIS
NPI 1821745985
Physician Assistant in Chestnut Hill, MA

Active since March 08, 2022PECOS EnrolledAccepts Medicare Assignment
850 BOYLSTON ST STE 530, CHESTNUT HILL, MA 02467(617) 732-9900 Get Directions Write a Review

NPPES record last updated: March 8, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Alexandra K Ellis NPPES

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

ALEXANDRA K ELLIS (NPI 1821745985) is an individual physician assistant in Chestnut Hill, Massachusetts, licensed in Massachusetts (PA8583) and active in the NPI registry since March 2022. She is enrolled in Medicare PECOS, is affiliated with Brigham And Women's Hospital, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1821745985
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameALEXANDRA K ELLIS
Location Address850 BOYLSTON ST STE 530Chestnut Hill, MA 02467-2475
Mailing Address270 Pleasant St Apt A134Watertown, MA 02472-2470 · (304) 549-4244
Phone(617) 732-9900
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateMarch 8, 2022
NPPES CertifiedMarch 8, 2022
✔ NPI 1821745985 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in MA · PA8583
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.
850 BOYLSTON ST STE 530, Chestnut Hill, MA 02467
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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

Alexandra K Ellis 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 ID9335535194
PECOS Enrollment IDI20220404000264
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.

Areas of Expertise CMS Part B claims 7

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
57 services57 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
45 services45 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
40 services40 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
29 services29 patients
Detection test by multiplex amplified probe technique for severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (covid-19) and influenza virus types a and b 87636
This test detects the presence of SARS-CoV-2 (COVID-19) and Influenza types A and B in your body. It uses a method called the multiplex amplified probe technique to amplify and identify specific virus genes. It helps in early diagnosis and appropriate treatment.
26 services26 patients
Detection test by nucleic acid for strep (streptococcus, group a), amplified probe technique 87651
This test detects Group A Streptococcus bacteria in your body. It uses an amplified probe technique, which amplifies the bacteria's nucleic acid, making it easier to identify. This test helps diagnose conditions like strep throat or scarlet fever.
18 services18 patients

Hospital Affiliations CMS Care Compare 2

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

Faulkner Hospital-Brigham And Women's

Acute Care Hospitals · Boston, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220119
Location1153 Centre StreetBoston, MA 02130 · Suffolk County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02467 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.

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. VAN PHAM MD
Family Medicine
850 BOYLSTON ST STE 530
CHESTNUT HILL, MA 02467
Norfolk County (617) 732-9900
DR. LUCY CLAIRE FLYNN
Internal Medicine
850 BOYLSTON ST STE 530
CHESTNUT HILL, MA 02467
Norfolk County (617) 732-9900
LAUREN GAFFNY PA-C
Physician Assistant (Medical)
850 BOYLSTON ST STE 530
CHESTNUT HILL, MA 02467
Norfolk County (617) 732-6389
ANN L PINTO MD
Internal Medicine
850 BOYLSTON ST STE 530
CHESTNUT HILL, MA 02467
Norfolk County (617) 732-9900
DR. JEAN NOEL YEUNG M.D., M.SC.
Internal Medicine
850 BOYLSTON ST STE 530
CHESTNUT HILL, MA 02467
Norfolk County (617) 732-9900

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 Alexandra Ellis's NPI number?

The NPI number for Alexandra Ellis is 1821745985. It was assigned to this individual provider in the NPPES registry on March 8, 2022.

Where is Alexandra Ellis located?

Alexandra Ellis practices at 850 Boylston St Ste 530, Chestnut Hill, MA 02467. The listed phone number is (617) 732-9900.

What is Alexandra Ellis's specialty?

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

Is Alexandra Ellis enrolled in Medicare?

Yes. Alexandra Ellis 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.

Is Alexandra Ellis affiliated with any hospitals?

According to CMS data, Alexandra Ellis is affiliated with Brigham And Women's Hospital and Faulkner Hospital-Brigham And Women's.

When was this NPI record last updated?

The NPPES record for Alexandra Ellis was last updated on March 8, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.