Registry data as of Aug 27, 2026

Gretel Viera, DDS

Dentist · Clearwater, FL

Gretel Viera, DDS is a dentist with a practice address in Clearwater, Florida, and NPI 1790915635, issued on Jul 24, 2009. Check the license (Florida DN18620, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1790915635
Name
Gretel Viera
Credential
DDS
Primary taxonomy
Dentist 122300000X
License numbers
DN18620 FL
DN 18620 FL
Self-reported in NPPES; status is on the state search
Practice location
1112 S Highland Ave, Clearwater, FL 33756
Phone
(727) 446-8493
Enumerated
Jul 24, 2009
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 1112 S Highland Ave

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

  1. James Jackson, D.D.S.Dentist1033133293

Verify Gretel Viera in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license DN18620
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

16% fewer Medicare Part D claims than the average dentist in 2024

76 Medicare Part D claims for 42 beneficiaries, against an average of 90 among the 51,502 providers of this specialty who prescribed in Part D.

  1. Gretel Viera76
  2. Specialty average90

Most prescribed

  1. Amoxicillin33 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: $50.74

3 payments, mostly food and beverage; the largest payer was OraPharma, a division of Bausch Health US, LLC. The 32,932 providers of this specialty with any payment received $579.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gretel Viera$50.74
  2. Specialty average$579.61

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

70 dentist records list a Clearwater practice address

They are 70 of the 4,323 NPPES records with a Clearwater practice address, and 6,277 dentist records in Florida.

Other dentist records in Florida

  1. Michael Aaro, DMDJacksonville, FL1952894784
  2. Kaitria Abbatematteo, D.M.D.Gainesville, FL1083458293
  3. Bill Abbo, DDS MSNorth Miami Beach, FL1720147853
  4. Eli Abbo, DMDNorth Miami Beach, FL1629284575
  5. Phillip Abbott, DDSBartow, FL1174698492
  6. Maria Jose Abboud, DMDGainesville, FL1245643741
  7. Sana Abdel-Jabbar, D.M.DBoca Raton, FL1801248372
  8. Abdullah AbdelazizCoral Gables, FL1356961395
  9. Yara Abdelaziz, DMDGibsonton, FL1487390167
  10. Magda Abdelfattah, D.M.D.Boca Raton, FL1780093963

Common questions

What is Gretel Viera, DDS's NPI number?

Gretel Viera, DDS's National Provider Identifier (NPI) is 1790915635, issued on Jul 24, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Gretel Viera, DDS located?

The NPPES record lists a practice address at 1112 S Highland Ave, Clearwater, FL, 33756. Phone: (727) 446-8493. Providers update this record themselves, so call before visiting.

How can I verify Gretel Viera, DDS's license?

NPPES lists Florida license number DN18620, 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 Gretel Viera, DDS prescribe under Medicare Part D?

In 2024, Gretel Viera, DDS had 76 Medicare Part D claims for 42 beneficiaries; the average among dentist prescribers was 90. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.