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ALESSANDRA M MUSSO APRN
NPI 1336866581
Nurse Practitioner - Family in Westport, CT

Active since October 27, 2022PECOS EnrolledAccepts Medicare Assignment
93.27/100
CMS Quality Rating
327 RIVERSIDE AVE STE 1, WESTPORT, CT 06880(203) 221-3030(203) 221-3131 Get Directions Write a Review

NPPES record last updated: July 26, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 26, 2024, Aug 15, 2023, Nov 28, 2022 and 2 more (5 updates tracked since 2022).

About Alessandra M Musso Aprn NPPES

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

ALESSANDRA M MUSSO APRN (NPI 1336866581) is an individual family provider in Westport, Connecticut, licensed in Connecticut (11139) and active in the NPI registry since October 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1336866581
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameALESSANDRA M MUSSOCredential: APRN
Location Address327 RIVERSIDE AVE STE 1Westport, CT 06880-4821
Mailing Address327 Riverside Ave Ste 1Westport, CT 06880-4821 · (203) 221-3030 · Fax (203) 221-3131
Phone(203) 221-3030
Fax(203) 221-3131
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateOctober 27, 2022
Last NPPES UpdateJuly 26, 20245 updates tracked since enumeration
NPPES CertifiedJuly 26, 2024
✔ NPI 1336866581 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
License✔ Licensed in CT · 11139
327 RIVERSIDE AVE STE 1, Westport, CT 06880
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include 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 and accepts Medicare assignment

Alessandra M Musso Aprn 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 ID7517336134
PECOS Enrollment IDI20221202002505
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

2

Medicare enrollment records show Alessandra Musso reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Northeast Medical Group, Inc
6.1 mi
Cardiovascular Disease
1305 POST RD, SUITE 105
Fairfield, CT 06824
  • Reassigned Medicare billing, Connecticut enrollment
  • 1,824 clinicians in this Medicare group
NPI 1366745267 (203) 292-2000
Griffin Faculty Physicians, Inc.
20 mi
Thoracic Surgery (Cardiothoracic Vascular Surgery)
67 MAPLE AVE, 2ND FLOOR
Derby, CT 06418
  • Reassigned Medicare billing, Connecticut enrollment
  • 190 clinicians in this Medicare group
NPI 1598755605 (203) 732-1330

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 8

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 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.
129 services113 patients
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.
84 services80 patients
Hemoglobin a1c level 83036
Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.
27 services27 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
17 services16 patients
Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza 87428
This test uses a method called immunoassay to identify severe acute respiratory syndrome coronavirus and influenza. It works by detecting specific proteins (antigens) in a sample, like a nasal swab. It's a powerful tool in diagnosing these viral infections.
14 services14 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
14 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06880 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
$93.86 typical visit price
range $60.82 – $183.10
Typical copayment $23.46 (range $15.20 – $45.77)
Most-billed visit code 99203
Established Patient
$106.68 typical visit price
range $19.76 – $149.26
Typical copayment $26.67 (range $4.94 – $37.31)
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.

93.27/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality81.72
Promoting Interoperability78.03
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 Alessandra Musso's NPI number?

The NPI number for Alessandra Musso is 1336866581. It was assigned to this individual provider in the NPPES registry on October 27, 2022.

Where is Alessandra Musso located?

Alessandra Musso practices at 327 Riverside Ave Ste 1, Westport, CT 06880. The listed phone number is (203) 221-3030.

What is Alessandra Musso's specialty?

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

Is Alessandra Musso enrolled in Medicare?

Yes. Alessandra Musso 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 Alessandra Musso's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alessandra Musso reassigns Medicare benefits to 2 organizations: Northeast Medical Group, Inc (Fairfield, CT) and Griffin Faculty Physicians, Inc. (Derby, CT). 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 Alessandra Musso's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Alessandra Musso accept?

Health plans from Anthem Blue Cross and Blue Shield list Alessandra Musso 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 Alessandra Musso was last updated on July 26, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.