NPPES file of Aug 9, 2026

Marissa Thi Matthews, D.D.S.

Dentist · Delray Beach, FL

Marissa Thi Matthews, D.D.S. is a dentist with a practice address in Delray Beach, Florida, and NPI 1528355005, issued on Jul 5, 2011. Check the license (Florida DN19422, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1528355005
Name
Marissa Thi Matthews
Credential
D.D.S.
Primary taxonomy
Dentist 122300000X
License number
DN19422 FL
Self-reported in NPPES; status is on the state search
Practice location
505 SE 6TH Ave, Delray Beach, FL 33483
Phone
(561) 272-5858
Enumerated
Jul 5, 2011
Record last updated
Sep 13, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(561) 272-5615
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 505 SE 6TH Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Thomas Hughes, D.D.S., M.S.Periodontics1952460891
  2. Ramon Perez-Garcia, DMDOral and Maxillofacial Surgery (Dentist)1366485484

Verify Marissa Thi Matthews in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license DN19422
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Florida license search

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8.4 times the Medicare Part D claims of the average dentist in 2024

725 Medicare Part D claims for 244 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. 28 claims were for opioids.

  1. Marissa Matthews725
  2. Specialty average86

Most prescribed

  1. Chlorhexidine Gluconate323 claims
  2. Amoxicillin166 claims
  3. Ibuprofen66 claims
  4. Azithromycin28 claims
  5. Metronidazole23 claims
  6. Triamcinolone Acetonide19 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.

Industry payments in 2024: $272.23

10 payments; by number, the most common kind was food and beverage; the largest payer was Dentsply Sirona Inc. The 31,974 providers of this specialty with any payment received $540.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Marissa Matthews$272.23
  2. Specialty average$540.36

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Marissa Thi Matthews among 6,155 dentist records in Florida

Marissa Thi Matthews, D.D.S. is one of 6,155 dentist records with a practice address in Florida. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 40% of them.

  • NPI issued2011 · 40% of these records are older, 58% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2016 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

59 dentist records list a practice address in Delray Beach

They are 59 of the 2,790 NPPES records with a practice address in Delray Beach, and 6,155 dentist records in Florida.

The 8 dentist records with the nearest ZIP codes

  1. Joel Baez, D.M.DDelray Beach, FL 334831356775522
  2. Valentina Baez, DMDDelray Beach, FL 334831699174623
  3. Julija Cartelli, D.M.D.Delray Beach, FL 334831417245945
  4. Julian Chapman, DDSDelray Beach, FL 334831821018482
  5. Gretchen De ValesDelray Beach, FL 334831063861607
  6. Jacob Elefant, DDSDelray Beach, FL 334831154511376
  7. Thomas Hanson, DDSDelray Beach, FL 334831356645105
  8. Robert Kippelman, DDSDelray Beach, FL 334831508161902

Common questions

What is Marissa Thi Matthews, D.D.S.'s NPI number?

Marissa Thi Matthews, D.D.S.'s National Provider Identifier (NPI) is 1528355005, issued on Jul 5, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Marissa Thi Matthews, D.D.S. located?

The NPPES record lists a practice address at 505 SE 6TH Ave, Delray Beach, FL, 33483. Phone: (561) 272-5858. Providers update this record themselves, so call before visiting.

How can I verify Marissa Thi Matthews, D.D.S.'s license?

NPPES lists Florida license number DN19422, 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 Marissa Thi Matthews, D.D.S. prescribe under Medicare Part D?

In 2024, Marissa Thi Matthews, D.D.S. had 725 Medicare Part D claims for 244 beneficiaries; the average among dentist prescribers was 86. Part D covers Medicare prescriptions only.

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.