ALEXA SALVADOR ANSELMO NP
NPI 1245851344
Nurse Practitioner - Family in Boston, MA

Active since April 29, 2020PECOS EnrolledAccepts Medicare Assignment
79.72/100
CMS Quality Rating
243 CHARLES ST, BOSTON, MA 02114(617) 573-3431 Get Directions Write a Review

NPPES record last updated: October 10, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 10, 2025, Jul 5, 2023, Jul 19, 2020 (3 updates tracked since 2020).

About Alexa Salvador Anselmo Np NPPES

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

ALEXA SALVADOR ANSELMO NP (NPI 1245851344) is an individual family provider in Boston, Massachusetts, licensed in Massachusetts (RN2313065) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS, is affiliated with Massachusetts General Hospital, and is a graduate of George Washington University School Of Medicine (2020).

NPPES Registry Identity

NPI1245851344
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameALEXA SALVADOR ANSELMOCredential: NP
Location Address243 CHARLES STBoston, MA 02114-3002
Mailing Address243 Charles StBoston, MA 02114-3002 · (617) 573-3431
Sole ProprietorYes
Medical School CMSGeorge Washington University School Of MedicineGraduated 2020
Enumeration DateApril 29, 2020
Last NPPES UpdateOctober 10, 20253 updates tracked since enumeration
NPPES CertifiedOctober 10, 2025
✔ NPI 1245851344 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in MA · RN2313065
Also ListedRegistered Nurse · EmergencyTaxonomy 163WE0003X · License RN2313065 (MA)
243 CHARLES ST, Boston, MA 02114

Other Names 1

Former Name (1)Alexa Salvador Sequeira Np

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Alexa Salvador Anselmo Np 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 ID9830501964
PECOS Enrollment IDI20201215001492
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.

Medicare Billing Reassignments

3

Medicare enrollment records show Alexa Anselmo reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ophthalmology
243 CHARLES ST
Boston, MA 02114
  • Reassigned Medicare billing, Massachusetts enrollment
  • 478 clinicians in this Medicare group
Emergency Medicine
41 HIGHLAND AVE
Winchester, MA 01890
  • Reassigned Medicare billing, Massachusetts enrollment
  • 39 clinicians in this Medicare group
Emergency Medicine
25 HIGHLAND AVE
Newburyport, MA 01950
  • Reassigned Medicare billing, Massachusetts enrollment
  • 81 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 3

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
412 services400 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
248 services238 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
102 services101 patients

Hospital Affiliations CMS Care Compare 3

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

Massachusetts General Hospital

Acute Care Hospitals · Boston, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220071
Location55 Fruit StreetBoston, MA 02114 · Suffolk County
Emergency services Birthing friendly

Massachusetts Eye And Ear Infirmary -

Acute Care Hospitals · Boston, MA
OwnershipVoluntary non-profit - Private
CMS Certification Number220075
Location243 Charles StreetBoston, MA 02114 · Suffolk County
Emergency services

Winchester Hospital

Acute Care Hospitals · Winchester, MA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220105
Location41 Highland AvenueWinchester, MA 01890 · Middlesex County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02114 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
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
Most-billed visit code 99214
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.

79.72/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality94.14
Improvement Activities0
Cost78.74

Other Providers at the Same Location NPPES 20

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

Audiologist
243 CHARLES ST, AUDIOLOGY DEPARTMENT
BOSTON, MA 02114
Ophthalmology
243 CHARLES ST
BOSTON, MA 02114
Student in an Organized Health Care Education/Training Program
243 CHARLES ST
BOSTON, MA 02114
Eyewear Supplier
243 CHARLES ST
BOSTON, MA 02114
Ophthalmology
243 CHARLES ST, 10TH FLOOR -- OPHTHALMIC PLASTIC SURGERY
BOSTON, MA 02114
Otolaryngology
243 CHARLES ST
BOSTON, MA 02114
Emergency Medicine
243 CHARLES ST
BOSTON, MA 02114
Social Worker (Clinical)
243 CHARLES ST
BOSTON, MA 02114

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 Alexa Anselmo's NPI number?

The NPI number for Alexa Anselmo is 1245851344. It was assigned to this individual provider in the NPPES registry on April 29, 2020. The provider is also known as Alexa Salvador Sequeira Np.

Where is Alexa Anselmo located?

Alexa Anselmo practices at 243 Charles St, Boston, MA 02114. The listed phone number is (617) 573-3431.

What is Alexa Anselmo's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Alexa Anselmo enrolled in Medicare?

Yes. Alexa Anselmo 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.

Which organizations bill Medicare for Alexa Anselmo's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alexa Anselmo reassigns Medicare benefits to 3 organizations: Massachusetts Eye And Ear Associates, Inc. (Boston, MA), Winchester Emergency Medical Associates PC (Winchester, MA) and Newburyport Emergency Physicians, PLLC (Newburyport, MA). Each 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 Alexa Anselmo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Alexa Anselmo accept?

Health plans from Taro Health and WellSense Health Plan list Alexa Anselmo 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 Alexa Anselmo affiliated with any hospitals?

According to CMS data, Alexa Anselmo is affiliated with Massachusetts General Hospital, Massachusetts Eye And Ear Infirmary - and Winchester Hospital.

When was this NPI record last updated?

The NPPES record for Alexa Anselmo was last updated on October 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.