ALYSHIA MARIE CASELLA FNP-BC
NPI 1972074136
Nurse Practitioner - Family in Boston, MA

Q: What is Alyshia Casella's NPI number?

The NPI number for Alyshia Casella is 1972074136. It was assigned to this individual provider in the NPPES registry on December 16, 2018.

Q: What is Alyshia Casella's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Alyshia Casella was last updated on March 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.

Active since December 16, 2018PECOS Enrolled

89.36/100

CMS Quality Rating

109 STATE ST., 5TH FL, BOSTON, MA 02109(617) 505-1520(617) 928-8401 Get Directions Write a Review

NPPES record last updated: March 20, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Mar 20, 2026, Nov 15, 2023, May 30, 2019 and 2 more (5 updates tracked since 2018).

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About Alyshia Marie Casella Fnp-bc NPPES

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

ALYSHIA MARIE CASELLA FNP-BC (NPI 1972074136) is an individual family provider in Boston, Massachusetts, licensed in New Hampshire (065328-23) and active in the NPI registry since December 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2017).

NPPES Registry Identity

NPI1972074136

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameALYSHIA MARIE CASELLACredential: FNP-BC

Location Address109 STATE ST., 5TH FLBoston, MA 02109-2906

Mailing Address109 State St., 5th FlBoston, MA 02109-2906 · (617) 505-1520 · Fax (617) 928-8401

Phone(617) 505-1520

Fax(617) 928-8401

Sole ProprietorNo

Medical School CMSOtherGraduated 2017

Enumeration DateDecember 16, 2018

Last NPPES UpdateMarch 20, 20265 updates tracked since enumeration

NPPES CertifiedMarch 20, 2026

✔ NPI 1972074136 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LF0000X

Licenses✔ Licensed in NH · 065328-23✔ Licensed in MA · RN2268629

109 STATE ST., Boston, MA 02109

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from NH Healthy Families, Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Alyshia Marie Casella Fnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6002155413

PECOS Enrollment IDI20190301001738

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 Reassignment

Medicare enrollment records show Alyshia Casella reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Form Health Associates Ma, P.C.

Same address

Endocrinology, Diabetes & Metabolism

109 STATE STREET, 5TH FL
Boston, MA 02109

Reassigned Medicare billing, Massachusetts enrollment
9 clinicians in this Medicare group

NPI 1386260594 (617) 505-1520

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 4

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.

168 services110 patients

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439

An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.

49 services49 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

32 services23 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.

21 services21 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02109 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.

89.36/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored through an Alternative Payment Model

Quality

72.19

Promoting Interoperability

100

Improvement Activities

Other Providers at the Same Location NPPES 7

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

DR. FLORENCIA HALPERIN M.D.

Internal Medicine (Endocrinology, Diabetes & Metabolism)