Reuben Johnson, D.D.S.
Endodontics · Irvine, CA
Reuben Johnson, D.D.S. is an endodontics with a practice address in Irvine, California, and NPI 1750646261, issued on Jul 10, 2012. Check the license (California 63515, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Reuben Johnson
- Credential
- D.D.S.
- Primary taxonomy
- Endodontics 1223E0200X
- License number
- 63515 CA
Self-reported in NPPES; status is on the state search - Practice location
- 17875 Von Karman Ave Ste 440, Irvine, CA 92614
- Phone
- (949) 561-1833
- Enumerated
- Jul 10, 2012
- Record last updated
- Oct 26, 2023
- Entity
- Type 1 · individual
8 nearest endodontics records → All 1,018 in California → Look up another NPI →
Verify Reuben Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 63515Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
46% fewer Medicare Part D claims than the average endodontics in 2024
65 Medicare Part D claims for 50 beneficiaries, against an average of 121 among the 4,119 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin33 claims
- Azithromycin13 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: $49.87
1 payment: food and beverage; the largest payer was NuSmile, Ltd. 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.
Reuben Johnson among 1,018 endodontics records in California
Reuben Johnson, D.D.S. is one of 1,018 endodontics records with a practice address in California. 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 2012, is newer than 75% of them.
- NPI issued2012 · 75% of these records are older, 22% 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 updated2023 · 78% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endodontics providers in California
There are 1,018 endodontics records in California.
All 1,018 in California → Every provider in Irvine → Endodontics nationwide →
The 8 endodontics records with the nearest ZIP codes
- Sara AbolmaaliIrvine, CA 926181770937096
- Bassem Alkatib, DDSIrvine, CA 926181063603405
- Denny Fang, D.D.S.Irvine, CA 926181114269131
- Roy Hayashi, D.M.DFoothill Ranch, CA 926101922151638
- Arshia Kasravi, D.D.S., M.S.D.Irvine, CA 926181861642191
- Joseph Packer, DMDIrvine, CA 926181699960864
- Bijan Pourjamasb, D.D.S., M.S.D.Irvine, CA 926181972711976
- Aaron Salimnia, DDSFoothill Ranch, CA 926101912440546
Common questions
What is Reuben Johnson, D.D.S.'s NPI number?
Reuben Johnson, D.D.S.'s National Provider Identifier (NPI) is 1750646261, issued on Jul 10, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Reuben Johnson, D.D.S. located?
The NPPES record lists a practice address at 17875 Von Karman Ave Ste 440, Irvine, CA, 92614. Phone: (949) 561-1833. Providers update this record themselves, so call before visiting.
How can I verify Reuben Johnson, D.D.S.'s license?
NPPES lists California license number 63515, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Reuben Johnson, D.D.S. prescribe under Medicare Part D?
In 2024, Reuben Johnson, D.D.S. had 65 Medicare Part D claims for 50 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.