NPPES file of Aug 9, 2026

John R. Pappas, DDS

General Practice Dentistry · Phoenix, AZ

John R. Pappas, DDS is a general practice dentistry with a practice address in Phoenix, Arizona, and NPI 1316036833, issued on Oct 12, 2006. Check the license (Arizona 4899, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1316036833
Name
John R. Pappas
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
4899 AZ
Self-reported in NPPES; status is on the state search
Practice location
4124 N 40TH St, Phoenix, AZ 85018
Phone
(602) 957-9643
Enumerated
Oct 12, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify John R. Pappas in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license 4899
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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39% fewer Medicare Part D claims than the average general practice dentistry in 2024

51 Medicare Part D claims for 28 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. John Pappas51
  2. Specialty average83

Most prescribed

  1. Amoxicillin24 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.

John R. Pappas among 2,482 general practice dentistry records in Arizona

John R. Pappas, DDS is one of 2,482 general practice dentistry records with a practice address in Arizona. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 65% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileNo · 1% of these records are
  • Record last updated2007 · 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 Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

461 general practice dentistry records list a practice address in Phoenix

They are 461 of the 31,399 NPPES records with a practice address in Phoenix, and 2,482 general practice dentistry records in Arizona.

The 8 general practice dentistry records with the nearest ZIP codes

  1. William ChoulesPhoenix, AZ 850181689635153
  2. Lisa Davis Kulp, D.M.D.Phoenix, AZ 850181528064169
  3. Christopher ErskinePhoenix, AZ 850181982665097
  4. Patricia Greene, DMDPhoenix, AZ 850181235193772
  5. Leila Hakimzadeh Ghafouri, D.D.S.Phoenix, AZ 850181003834839
  6. John Harman, D.D.S.Phoenix, AZ 850181255325197
  7. Robert HarriganPhoenix, AZ 850181255323507
  8. K. Hogan, D.D.S.Phoenix, AZ 850181316045990

Common questions

What is John R. Pappas, DDS's NPI number?

John R. Pappas, DDS's National Provider Identifier (NPI) is 1316036833, issued on Oct 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John R. Pappas, DDS located?

The NPPES record lists a practice address at 4124 N 40TH St, Phoenix, AZ, 85018. Phone: (602) 957-9643. Providers update this record themselves, so call before visiting.

How can I verify John R. Pappas, DDS's license?

NPPES lists Arizona license number 4899, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does John R. Pappas, DDS prescribe under Medicare Part D?

In 2024, John R. Pappas, DDS had 51 Medicare Part D claims for 28 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.