John Walker Loeffelholz, D.D.S.
Endodontics · Gainesville, FL
John Walker Loeffelholz, D.D.S. is an endodontics with a practice address in Gainesville, Florida, and NPI 1306150883, issued on Jul 27, 2010. Check the license on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- John Walker Loeffelholz
- Credential
- D.D.S.
- Primary taxonomy
- Endodontics 1223E0200X
- License number
- 25792 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1600 SW Archer RD, Gainesville, FL 32610
- Phone
- (817) 343-4692
- Enumerated
- Jul 27, 2010
- Record last updated
- Jul 27, 2010 (not updated in 16 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest endodontics records → All 510 in Florida → Look up another NPI →
Also registered at 1600 SW Archer RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Abdalla Abdelkader, MDCardiovascular Disease Physician1942087457
- Mahmoud AbdelsalamMedical Oncology Physician1912844531
- Garrett AbernathyStudent in an Organized Health Care Education/Training Program1215870894
- Emily Abernethy, MDFamily Medicine Physician1740970482
Verify John Walker Loeffelholz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license searchCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.4 times the Medicare Part D claims of the average endodontics in 2024
414 Medicare Part D claims for 242 beneficiaries, against an average of 121 among the 4,119 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin158 claims
- Methylprednisolone88 claims
- Amoxicillin-Clavulanate Potass74 claims
- Clindamycin Hcl59 claims
- Chlorhexidine Gluconate21 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: $2,492.54
5 payments; by number, the most common kind was education; the largest payer was Sonendo Inc. The 2,057 providers of this specialty with any payment received $49,739.86 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
John Walker Loeffelholz among 510 endodontics records in Florida
John Walker Loeffelholz, D.D.S. is one of 510 endodontics records with a practice address in Florida. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 64% of them.
- NPI issued2010 · 64% of these records are older, 32% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2010 · 72% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223E0200X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endodontics providers in Florida
There are 510 endodontics records in Florida.
All 510 in Florida → Every provider in Gainesville → Endodontics nationwide →
The 8 endodontics records with the nearest ZIP codes
- Eleonora Bakiri, DDSGainesville, FL 326101952834418
- Mauricio Basso, DDSGainesville, FL 326101568990851
- Monique Belin, DMDGainesville, FL 326101467966192
- Ryan Brennan, D.D.S.Gainesville, FL 326101295141869
- Alexander Dean, DMDGainesville, FL 326101225545445
- Jessica Garcia, DMDGainesville, FL 326101710394945
- Kevin Koscso, D.M.D.Gainesville, FL 326101871805705
- Michael Lindsay, D.D.S.Gainesville, FL 326101871791350
Common questions
What is John Walker Loeffelholz, D.D.S.'s NPI number?
John Walker Loeffelholz, D.D.S.'s National Provider Identifier (NPI) is 1306150883, issued on Jul 27, 2010. An NPI identifies a provider in billing; it is not a license.
Where is John Walker Loeffelholz, D.D.S. located?
The NPPES record lists a practice address at 1600 SW Archer RD, Gainesville, FL, 32610. Phone: (817) 343-4692. Providers update this record themselves, so call before visiting.
How can I verify John Walker Loeffelholz, D.D.S.'s license?
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 John Walker Loeffelholz, D.D.S. prescribe under Medicare Part D?
In 2024, John Walker Loeffelholz, D.D.S. had 414 Medicare Part D claims for 242 beneficiaries; the average among endodontics prescribers was 121. 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.