Ian Mackenzie Farnham, D.D.S.
General Practice Dentistry · Jacksonville, FL
Ian Mackenzie Farnham, D.D.S. is a general practice dentistry with a practice address in Jacksonville, Florida, and NPI 1427474139, issued on Mar 6, 2014. Check the license (Florida DN 20520, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Ian Mackenzie Farnham
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- DN 20520 FL
Self-reported in NPPES; status is on the state search - Practice location
- 11528 San Jose Blvd, Jacksonville, FL 32223
- Phone
- (904) 673-9717
- Enumerated
- Mar 6, 2014
- Record last updated
- Mar 6, 2014 (not updated in 12 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 7,101 in Florida → Look up another NPI →
Verify Ian Mackenzie Farnham in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license DN 20520Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% more Medicare Part D claims than the average general practice dentistry in 2024
151 Medicare Part D claims for 64 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. 32 claims were for opioids.
Most prescribed
- Amoxicillin45 claims
- Dexamethasone39 claims
- Hydrocodone-Acetaminophen30 claims
- Chlorhexidine Gluconate13 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.
Ian Mackenzie Farnham among 7,101 general practice dentistry records in Florida
Ian Mackenzie Farnham, D.D.S. 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 2014, is newer than 64% of them.
- NPI issued2014 · 64% of these records are older, 33% 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 updated2014 · 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).
350 general practice dentistry records list a practice address in Jacksonville
They are 350 of the 24,194 NPPES records with a practice address in Jacksonville, and 7,101 general practice dentistry records in Florida.
All 7,101 in Florida → Every provider in Jacksonville → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Daniel Alniti, DDSJacksonville, FL 322231699978809
- Aruna AvantiJacksonville, FL 322231265546311
- Jeffrey Bilotti, D.D.S.Jacksonville, FL 322231922193796
- Richard Carlson, DMDJacksonville, FL 322231043388259
- Brian Floro, D.M.D.Jacksonville, FL 322231932274982
- Sydney Fowler, DMDJacksonville, FL 322231962018424
- Samir Hanania, D.M.D.Jacksonville, FL 322231730150012
- Alan Krantz, D.D.S.Jacksonville, FL 322231780618058
Common questions
What is Ian Mackenzie Farnham, D.D.S.'s NPI number?
Ian Mackenzie Farnham, D.D.S.'s National Provider Identifier (NPI) is 1427474139, issued on Mar 6, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Ian Mackenzie Farnham, D.D.S. located?
The NPPES record lists a practice address at 11528 San Jose Blvd, Jacksonville, FL, 32223. Phone: (904) 673-9717. Providers update this record themselves, so call before visiting.
How can I verify Ian Mackenzie Farnham, D.D.S.'s license?
NPPES lists Florida license number DN 20520, 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 Ian Mackenzie Farnham, D.D.S. prescribe under Medicare Part D?
In 2024, Ian Mackenzie Farnham, D.D.S. had 151 Medicare Part D claims for 64 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.