John Leonard Bacon, D.D.S.
Dentist · Flagstaff, AZ
John Leonard Bacon, D.D.S. is a dentist with a practice address in Flagstaff, Arizona, and NPI 1427198522, issued on Feb 7, 2007. Check the license (Arizona 3596, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Leonard Bacon
- Credential
- D.D.S.
- Primary taxonomy
- Dentist 122300000X
- License number
- 3596 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 323 N Leroux St Ste 100, Flagstaff, AZ 86001
- Phone
- (928) 774-1168
- Enumerated
- Feb 7, 2007
- Record last updated
- Apr 3, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (928) 779-6349
- Entity
- Type 1 · individual
8 nearest dentist records → All 1,928 in Arizona → Look up another NPI →
Also registered at 323 N Leroux St Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Benjamin StowellDentist1316506330
Verify John Leonard Bacon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license 3596Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average dentist in 2024
11 Medicare Part D claims, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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: $24.44
1 payment: food and beverage; the largest payer was Solventum Corporation. 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
John Leonard Bacon among 1,928 dentist records in Arizona
John Leonard Bacon, D.D.S. is one of 1,928 dentist records with a practice address in Arizona. 66% 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 24% of them.
- NPI issued2007 · 24% of these records are older, 59% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileNo · 2% of these records are
- Record last updated2020 · 66% 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 Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dentist providers in Arizona
There are 1,928 dentist records in Arizona.
All 1,928 in Arizona → Every provider in Flagstaff → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Mark Castle, DDSFlagstaff, AZ 860011962654889
- Thomas Grabarek, D.D.S.Flagstaff, AZ 860011255496238
- Mark Greene, D.M.D.Flagstaff, AZ 860011841416757
- Owen Hibbert, DDSFlagstaff, AZ 860011013070812
- Robert Maurer, D.D.S.Flagstaff, AZ 860011669658589
- Daniel Mease, DDSFlagstaff, AZ 860011487169827
- Mallory Nyenhuis, D.D.S.Flagstaff, AZ 860011437503364
- Vaughn Oliver, D.D.S.Flagstaff, AZ 860011083942940
Common questions
What is John Leonard Bacon, D.D.S.'s NPI number?
John Leonard Bacon, D.D.S.'s National Provider Identifier (NPI) is 1427198522, issued on Feb 7, 2007. An NPI identifies a provider in billing; it is not a license.
Where is John Leonard Bacon, D.D.S. located?
The NPPES record lists a practice address at 323 N Leroux St Ste 100, Flagstaff, AZ, 86001. Phone: (928) 774-1168. Providers update this record themselves, so call before visiting.
How can I verify John Leonard Bacon, D.D.S.'s license?
NPPES lists Arizona license number 3596, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does John Leonard Bacon, D.D.S. prescribe under Medicare Part D?
In 2024, John Leonard Bacon, D.D.S. had 11 Medicare Part D claims; 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.