Brett Ashley Mastromatteo, FNP-BC
Family Nurse Practitioner · West Palm Beach, FL
Brett Ashley Mastromatteo, FNP-BC is a family nurse practitioner with a practice address in West Palm Beach, Florida, and NPI 1619487857, issued on Oct 2, 2017. Check the license (Florida APRN9340168, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Brett Ashley Mastromatteo
- Credential
- FNP-BC
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- APRN9340168 FL
Self-reported in NPPES; status is on the state search - Practice location
- 1117 N Olive Ave Ste 203, West Palm Beach, FL 33401
- Phone
- (561) 802-9050
- Enumerated
- Oct 2, 2017
- Record last updated
- Jun 11, 2026
- Fax
- (305) 675-3378
- Medicare enrollment
- Enrolled (PECOS I20180309000683); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 22,340 in Florida → Look up another NPI →
Also registered at 1117 N Olive Ave Ste 203
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elliot Ellis, M.D.Gastroenterology Physician1396914800
- Jessica RuisecoPrimary Care Nurse Practitioner1609234525
- Sean Sileno, MDHospitalist Physician1235795501
Verify Brett Ashley Mastromatteo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license APRN9340168Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average family nurse practitioner in 2024
444 Medicare Part D claims for 182 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Famotidine212 claims
- Omeprazole59 claims
- Pantoprazole Sodium41 claims
- Sucralfate25 claims
- Clenpiq24 claims
- Mesalamine14 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 82.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $421.59
14 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Gastro Health, LLCWest Palm Beach, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Brett Ashley Mastromatteo among 22,340 family nurse practitioner records in Florida
Brett Ashley Mastromatteo, FNP-BC is one of 22,340 family nurse practitioner records with a practice address in Florida. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 29% of them.
- NPI issued2017 · 29% of these records are older, 66% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 48% of these records are
- Graduated2017 · median 2020 among the 10,790 with a school on file
- Record last updated2026 · 34% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
330 family nurse practitioner records list a practice address in West Palm Beach
They are 330 of the 7,152 NPPES records with a practice address in West Palm Beach, and 22,340 family nurse practitioner records in Florida.
All 22,340 in Florida → Every provider in West Palm Beach → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Alisha AzemarWest Palm Beach, FL 334011699220277
- Brenda BizzakWest Palm Beach, FL 334011508318163
- Tara Darvill, ARNPWest Palm Beach, FL 334011801149992
- Colleen Deboskey, ARNPWest Palm Beach, FL 334011760885354
- Rachel Erwin, ARNPWest Palm Beach, FL 334011912282435
- Nancy Fong-EdwardsWest Palm Beach, FL 334011497125942
- Elice Holden, ARNPWest Palm Beach, FL 334011588016034
- Maureen Hyland, NPWest Palm Beach, FL 334011306851126
Common questions
What is Brett Ashley Mastromatteo, FNP-BC's NPI number?
Brett Ashley Mastromatteo, FNP-BC's National Provider Identifier (NPI) is 1619487857, issued on Oct 2, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Brett Ashley Mastromatteo, FNP-BC located?
The NPPES record lists a practice address at 1117 N Olive Ave Ste 203, West Palm Beach, FL, 33401. Phone: (561) 802-9050. Providers update this record themselves, so call before visiting.
How can I verify Brett Ashley Mastromatteo, FNP-BC's license?
NPPES lists Florida license number APRN9340168, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Brett Ashley Mastromatteo, FNP-BC prescribe under Medicare Part D?
In 2024, Brett Ashley Mastromatteo, FNP-BC had 444 Medicare Part D claims for 182 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Brett Ashley Mastromatteo, FNP-BC's MIPS final score?
The 2023 MIPS final score is 82.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.