NPPES file of Aug 9, 2026

Marco Geris

Dentist · Palm Harbor, FL

Marco Geris is a dentist with a practice address in Palm Harbor, Florida, and NPI 1578255782, issued on May 25, 2023. Check the license (Florida DN27963, 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
1578255782
Name
Marco Geris
Primary taxonomy
Dentist 122300000X
License number
DN27963 FL
Self-reported in NPPES; status is on the state search
Practice location
841 Winding Oaks Dr, Palm Harbor, FL 34683
Phone
(727) 709-1692
Enumerated
May 25, 2023
Record last updated
May 26, 2023
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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Verify Marco Geris in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license DN27963
    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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81% more Medicare Part D claims than the average dentist in 2024

156 Medicare Part D claims for 99 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. 14 claims were for opioids.

  1. Marco Geris156
  2. Specialty average86

Most prescribed

  1. Amoxicillin65 claims
  2. Ibuprofen37 claims
  3. Clindamycin Hcl15 claims
  4. Acetaminophen-Codeine12 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: $105.67

1 payment: food and beverage; the largest payer was Straumann USA LLC. 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. Marco Geris$105.67
  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.

Marco Geris among 6,155 dentist records in Florida

Marco Geris 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 2023, is newer than 84% of them.

  • NPI issued2023 · 84% of these records are older, 11% 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 updated2023 · 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).

33 dentist records list a practice address in Palm Harbor

They are 33 of the 1,358 NPPES records with a practice address in Palm Harbor, and 6,155 dentist records in Florida.

The 8 dentist records with the nearest ZIP codes

  1. Carol Bou-Sliman, D.M.D.Palm Harbor, FL 346831467831172
  2. Cesar Chilmaza, DDS, MSPalm Harbor, FL 346831861801490
  3. James Hoyle, DDSPalm Harbor, FL 346831053324467
  4. Linda Johnson, DDSPalm Harbor, FL 346831699787143
  5. Stacey VerklerPalm Harbor, FL 346831043479546
  6. Thu Do, D.D.SPalm Harbor, FL 346841457467110
  7. Michael Friend, DDSPalm Harbor, FL 346841508971110
  8. Thai Hur, D.M.DPalm Harbor, FL 346841336331115

Common questions

What is Marco Geris's NPI number?

Marco Geris's National Provider Identifier (NPI) is 1578255782, issued on May 25, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Marco Geris located?

The NPPES record lists a practice address at 841 Winding Oaks Dr, Palm Harbor, FL, 34683. Phone: (727) 709-1692. Providers update this record themselves, so call before visiting.

How can I verify Marco Geris's license?

NPPES lists Florida license number DN27963, 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 Marco Geris prescribe under Medicare Part D?

In 2024, Marco Geris had 156 Medicare Part D claims for 99 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.