NPPES file of Aug 9, 2026

Ralph Angelo Dematteis, M.D.

Vascular Surgery Physician · St Petersburg, FL

Ralph Angelo Dematteis, M.D. is a vascular surgery physician with a practice address in St Petersburg, Florida, and NPI 1346219698, issued on Mar 17, 2006. Check the license (Florida ME21255, 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
1346219698
Name
Ralph Angelo Dematteis
Credential
M.D.
Primary taxonomy
Vascular Surgery Physician 2086S0129X
License number
ME21255 FL
Self-reported in NPPES; status is on the state search
Practice location
2191 9TH Ave N, St Petersburg, FL 33713
Phone
(727) 322-1600
Enumerated
Mar 17, 2006
Record last updated
Dec 9, 2008 (not updated in 18 years: call before relying on the address or phone)
Medicaid ID
054100100 FL
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 2191 9TH Ave N

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

  1. Osman Ahmed, MDFamily Medicine Physician1639221260
  2. Ellen Fortier, PAMedical Physician Assistant1699754002
  3. David Hobbs, M.D. P.A.Family Medicine Physician1639158702
  4. Barbara Joustra, ARNPFamily Nurse Practitioner1790904480
  5. Janet Loo, ARNPAdult Health Nurse Practitioner1508117391
  6. Carol Pappas, MD PHDNeurology Physician1659442101

Verify Ralph Angelo Dematteis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME21255
    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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88% fewer Medicare Part D claims than the average vascular surgery physician in 2024

25 Medicare Part D claims, against an average of 201 among the 3,936 providers of this specialty who prescribed in Part D.

  1. Ralph Dematteis25
  2. Specialty average201

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: $59.71

3 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 4,059 providers of this specialty with any payment received $6,178.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ralph Dematteis$59.71
  2. Specialty average$6,178.00

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

Ralph Angelo Dematteis among 401 vascular surgery physician records in Florida

Ralph Angelo Dematteis, M.D. is one of 401 vascular surgery physician records with a practice address in Florida. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 16% of them.

  • NPI issued2006 · 16% of these records are older, 54% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileNo · 79% of these records are
  • Record last updated2008 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0129X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Vascular Surgery Physician providers in Florida

There are 401 vascular surgery physician records in Florida.

The 8 vascular surgery physician records with the nearest ZIP codes

  1. Avianne Bunnell, MDSt Petersburg, FL 337091285066019
  2. Alexander Lu, DOSt Petersburg, FL 337091205397650
  3. Brett Almond, MDSt Petersburg, FL 337051992824908
  4. Paul Collins, M.D.St Petersburg, FL 337051962499715
  5. Mark Conant, M.D.St Petersburg, FL 337051922431394
  6. Eugene Murphy, MDSt Petersburg, FL 337051013903244
  7. Benjamin Szpila, MDSt Petersburg, FL 337051871810655
  8. Chun Yang, MDSt Petersburg, FL 337051083904593

Common questions

What is Ralph Angelo Dematteis, M.D.'s NPI number?

Ralph Angelo Dematteis, M.D.'s National Provider Identifier (NPI) is 1346219698, issued on Mar 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ralph Angelo Dematteis, M.D. located?

The NPPES record lists a practice address at 2191 9TH Ave N, St Petersburg, FL, 33713. Phone: (727) 322-1600. Providers update this record themselves, so call before visiting.

How can I verify Ralph Angelo Dematteis, M.D.'s license?

NPPES lists Florida license number ME21255, 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 Ralph Angelo Dematteis, M.D. prescribe under Medicare Part D?

In 2024, Ralph Angelo Dematteis, M.D. had 25 Medicare Part D claims; the average among vascular surgery physician prescribers was 201. 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.