John Davis Diaz, DMD
General Practice Dentistry · Tuscaloosa, AL
John Davis Diaz, DMD is a general practice dentistry with a practice address in Tuscaloosa, Alabama, and NPI 1497348098, issued on Feb 15, 2021. Check the license (Alabama D-0006898-C1, as entered in NPPES) with the Alabama board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Davis Diaz
- Credential
- DMD
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License numbers
- D-0006898-C1 AL
D-006896-C1 AL
Self-reported in NPPES; status is on the state search - Practice location
- 805 Rice Mine RD N, Tuscaloosa, AL 35406
- Phone
- (205) 345-3400
- Enumerated
- Feb 15, 2021
- Record last updated
- Sep 28, 2022
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 1,350 in Alabama → Look up another NPI →
Also registered at 805 Rice Mine RD N
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joseph Diaz, DMDGeneral Practice Dentistry1144327370
- David Riley, D.M.D.Dentist1811126915
- William Vandervoort, D.M.D.General Practice Dentistry1417362377
Verify John Davis Diaz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Alabama board licenses this profession
Search for license D-0006898-C1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4% more Medicare Part D claims than the average general practice dentistry in 2024
86 Medicare Part D claims for 37 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. 22 claims were for opioids.
Most prescribed
- Amoxicillin29 claims
- Hydrocodone-Acetaminophen20 claims
- Ibuprofen20 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: $53.11
2 payments; by number, the most common kind was food and beverage; the largest payer was Patterson Companies, Inc. The 41,669 providers of this specialty with any payment received $597.01 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 Davis Diaz among 1,350 general practice dentistry records in Alabama
John Davis Diaz, DMD is one of 1,350 general practice dentistry records with a practice address in Alabama. 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 2021, is newer than 87% of them.
- NPI issued2021 · 87% 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 updated2022 · 77% 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 Alabama practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
46 general practice dentistry records list a practice address in Tuscaloosa
They are 46 of the 2,313 NPPES records with a practice address in Tuscaloosa, and 1,350 general practice dentistry records in Alabama.
All 1,350 in Alabama → Every provider in Tuscaloosa → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Kenneth Anderson, D.M.D.Tuscaloosa, AL 354061215951611
- Bobby Babb, D.M.DTuscaloosa, AL 354061144244567
- John Bennett, DMDTuscaloosa, AL 354061649353103
- Joseph Diaz, DMDTuscaloosa, AL 354061144327370
- Jennifer Dickson, D.M.D.Tuscaloosa, AL 354061003900523
- Joshua McClanahan, DMDTuscaloosa, AL 354061477916435
- Ally MizeranyTuscaloosa, AL 354061124606447
- Julie Rice, D.M.DTuscaloosa, AL 354061386877850
Common questions
What is John Davis Diaz, DMD's NPI number?
John Davis Diaz, DMD's National Provider Identifier (NPI) is 1497348098, issued on Feb 15, 2021. An NPI identifies a provider in billing; it is not a license.
Where is John Davis Diaz, DMD located?
The NPPES record lists a practice address at 805 Rice Mine RD N, Tuscaloosa, AL, 35406. Phone: (205) 345-3400. Providers update this record themselves, so call before visiting.
How can I verify John Davis Diaz, DMD's license?
NPPES lists Alabama license number D-0006898-C1, as entered by the provider. Search the Alabama board that licenses this profession; the NPPES record confirms identity only.
How much does John Davis Diaz, DMD prescribe under Medicare Part D?
In 2024, John Davis Diaz, DMD had 86 Medicare Part D claims for 37 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.