Sam J. Guarnieri, DMD
General Practice Dentistry · Leesburg, FL
Sam J. Guarnieri, DMD is a general practice dentistry with a practice address in Leesburg, Florida, and NPI 1851418214, issued on Mar 23, 2007. Check the license (Florida DN16969, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Sam J. Guarnieri
- Credential
- DMD
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- DN16969 FL
Self-reported in NPPES; status is on the state search - Practice location
- 949 N 14TH St, Leesburg, FL 34748
- Phone
- (352) 460-0164
- Enumerated
- Mar 23, 2007
- Record last updated
- Jan 9, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (352) 460-0659
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 7,101 in Florida → Look up another NPI →
Also registered at 949 N 14TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Charles Earnhardt, DMDEndodontics1992999023
- Derrick Rizziello, DMDGeneral Practice Dentistry1235559410
- Kevin Wallace, D.M.D.Dentist1316960131
Verify Sam J. Guarnieri in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license DN16969Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.8 times the Medicare Part D claims of the average general practice dentistry in 2024
317 Medicare Part D claims for 203 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. 46 claims were for opioids.
Most prescribed
- Amoxicillin185 claims
- Clindamycin Hcl43 claims
- Hydrocodone-Acetaminophen32 claims
- Chlorhexidine Gluconate15 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.
Sam J. Guarnieri among 7,101 general practice dentistry records in Florida
Sam J. Guarnieri, DMD is one of 7,101 general practice dentistry 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 2007, is newer than 26% of them.
- NPI issued2007 · 26% of these records are older, 51% 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 updated2013 · 68% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
19 general practice dentistry records list a practice address in Leesburg
They are 19 of the 1,063 NPPES records with a practice address in Leesburg, and 7,101 general practice dentistry records in Florida.
All 7,101 in Florida → Every provider in Leesburg → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Gary Christensen, DDSLeesburg, FL 347481518954775
- Shireen Dhanani, D.M.D.Leesburg, FL 347481831310960
- Stephen George, DMDLeesburg, FL 347481700136645
- Payal Hanoman, DMDLeesburg, FL 347481992004808
- Richard Huff, D.D.S.Leesburg, FL 347481205951357
- Thomas Kim, DMDLeesburg, FL 347481265699565
- Christopher Lunsford, D.M.D.Leesburg, FL 347481245355395
- Bozena Munguba, DMDLeesburg, FL 347481043530462
Common questions
What is Sam J. Guarnieri, DMD's NPI number?
Sam J. Guarnieri, DMD's National Provider Identifier (NPI) is 1851418214, issued on Mar 23, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Sam J. Guarnieri, DMD located?
The NPPES record lists a practice address at 949 N 14TH St, Leesburg, FL, 34748. Phone: (352) 460-0164. Providers update this record themselves, so call before visiting.
How can I verify Sam J. Guarnieri, DMD's license?
NPPES lists Florida license number DN16969, 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 Sam J. Guarnieri, DMD prescribe under Medicare Part D?
In 2024, Sam J. Guarnieri, DMD had 317 Medicare Part D claims for 203 beneficiaries; the average among general practice dentistry prescribers was 83. 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.