MRS. BRETT ASHLEY MASTROMATTEO FNP-BC
NPI 1619487857
Nurse Practitioner - Family in West Palm Beach, FL

Q: What is Brett Mastromatteo's NPI number?

The NPI number for Brett Mastromatteo is 1619487857. It was assigned to this individual provider in the NPPES registry on October 2, 2017.

Q: What is Brett Mastromatteo's specialty?

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

Active since October 02, 2017PECOS EnrolledAccepts Medicare Assignment

82.63/100

CMS Quality Rating

1117 N OLIVE AVE STE 203, WEST PALM BEACH, FL 33401(561) 802-9050(305) 675-3378 Get Directions Write a Review

NPPES record last updated: June 11, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Mrs. Brett Ashley Mastromatteo Fnp-bc NPPES

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

MRS. BRETT ASHLEY MASTROMATTEO FNP-BC (NPI 1619487857) is an individual family provider in West Palm Beach, Florida, licensed in Florida (APRN9340168) and active in the NPI registry since October 2017. She is enrolled in Medicare PECOS, is affiliated with Palm Beach Gardens Medical Center, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1619487857

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameMRS. BRETT ASHLEY MASTROMATTEOCredential: FNP-BC

Location Address1117 N OLIVE AVE STE 203West Palm Beach, FL 33401-3520

Mailing Address9500 S Dadeland Blvd Ste 200Miami, FL 33156-2866 · (305) 468-4185 · Fax (305) 675-3378

Phone(561) 802-9050

Fax(305) 675-3378

Sole ProprietorNo

Medical School CMSOtherGraduated 2017

Enumeration DateOctober 2, 2017

Last NPPES UpdateJune 11, 2026

NPPES CertifiedJune 11, 2026

✔ NPI 1619487857 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 FL · APRN9340168

1117 N OLIVE AVE STE 203, West Palm Beach, FL 33401

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Other Identifiers 1

OtherRN9340168FL · Medical License

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health Maintenance Organization of Florida.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

Mrs. Brett Ashley Mastromatteo Fnp-bc 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 ID9234490152

PECOS Enrollment IDI20180309000683

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 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.

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.

236 services161 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.

50 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.

30 services30 patients

Hospital Affiliations CMS Care Compare 3

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

Palm Beach Gardens Medical Center

Acute Care Hospitals · Palm Beach Gardens, FL

1/5 CMS rating

OwnershipProprietary

CMS Certification Number100176

Location3360 Burns RdPalm Beach Gardens, FL 33410 · Palm Beach County

Emergency services

Jupiter Medical Center

Acute Care Hospitals · Jupiter, FL

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number100253

Location1210 S Old Dixie HwyJupiter, FL 33458 · Palm Beach County

Emergency services Birthing friendly

Good Samaritan Medical Center

Acute Care Hospitals · West Palm Beach, FL

1/5 CMS rating

OwnershipProprietary

CMS Certification Number100287

Location1309 N Flagler DrWest Palm Beach, FL 33401 · Palm Beach County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33401 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

$91.69 typical visit price

range $58.56 – $179.05

Typical copayment $22.92 (range $14.64 – $44.76)

Most-billed visit code 99203

Established Patient

$103.21 typical visit price

range $18.44 – $144.68

Typical copayment $25.80 (range $4.61 – $36.17)

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.

82.63/100

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

Scored as part of a group practice

Quality

74.96

Promoting Interoperability

100

Improvement Activities

Cost

67.14

Other Providers at the Same Location NPPES 4

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

GASTRO HEALTH, LLC

Internal Medicine (Gastroenterology)

1117 N OLIVE AVE STE 203
WEST PALM BEACH, FL 33401

Palm Beach County (561) 802-9050

DR. SEAN MAURICE SILENO MD

Hospitalist

1117 N OLIVE AVE STE 203
WEST PALM BEACH, FL 33401

Palm Beach County (561) 802-9050

DR. ELLIOT ELLIS M.D.

Internal Medicine (Gastroenterology)

1117 N OLIVE AVE STE 203
WEST PALM BEACH, FL 33401

Palm Beach County (561) 802-4206

JESSICA RUISECO

Nurse Practitioner (Primary Care)

1117 N OLIVE AVE STE 203
WEST PALM BEACH, FL 33401

Palm Beach County (561) 802-9050

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 Brett Mastromatteo's NPI number?

The NPI number for Brett Mastromatteo is 1619487857. It was assigned to this individual provider in the NPPES registry on October 2, 2017.

Where is Brett Mastromatteo located?

Brett Mastromatteo practices at 1117 N Olive Ave Ste 203, West Palm Beach, FL 33401. The listed phone number is (561) 802-9050.

What is Brett Mastromatteo's specialty?

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

Is Brett Mastromatteo enrolled in Medicare?

Yes. Brett Mastromatteo 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 Brett Mastromatteo accept?

Health plans from Oscar Health Maintenance Organization of Florida list Brett Mastromatteo 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 Brett Mastromatteo affiliated with any hospitals?

According to CMS data, Brett Mastromatteo is affiliated with Palm Beach Gardens Medical Center, Jupiter Medical Center and Good Samaritan Medical Center.

When was this NPI record last updated?

The NPPES record for Brett Mastromatteo was last updated on June 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.