Provider Profile
Brett A. Mastromatteo, FNP-BC
Unclaimed ProfileAbout Brett Mastromatteo
Brett A. Mastromatteo, FNP-BC is a nurse practitioner practicing in West Palm Beach, FL. Brett is also listed as specializing in nurse practitioner — family. Medicare claims data shows Brett provided 316 services to 236 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more. This provider record is associated with NPI 1619487857.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (561) 802-9050
- Email not available
Practice Locations
1117 N OLIVE AVE STE 203
West Palm Beach, FL 33401
Procedures Most Often Billed to Medicare
316 services · 236 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
236 | More often than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
50 | As often as other peers in Nurse Practitioner |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
30 | More often than most peers in Nurse Practitioner |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other nurse practitioners at this location 3
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 2
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 24 related providers in 3 groups
Other nurse practitioners in West Palm Beach 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2017 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Brett A. Mastromatteo?
Brett A. Mastromatteo is a nurse practitioner in West Palm Beach, FL. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Brett A. Mastromatteo's address?
Brett A. Mastromatteo is listed at 1117 N Olive Ave Ste 203, West Palm Beach, FL 33401. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Brett A. Mastromatteo?
The number on file is (561) 802-9050. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Brett A. Mastromatteo?
Brett A. Mastromatteo's National Provider Identifier is 1619487857. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Brett A. Mastromatteo train?
Brett A. Mastromatteo attended Other, graduating in 2017. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Brett A. Mastromatteo have?
Brett A. Mastromatteo has 9 years experience. Calculated from a graduation year of 2017, reported in the CMS National Downloadable File.
CMS public data
What procedures does Brett A. Mastromatteo perform?
According to Medicare billing data, Brett A. Mastromatteo the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Brett A. Mastromatteo's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Brett A. Mastromatteo. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.