Joshua Thomas Calder, DDS
General Practice Dentistry · Sonora, CA
Joshua Thomas Calder, DDS is a general practice dentistry with a practice address in Sonora, California, and NPI 1659054963, issued on Aug 11, 2023. Check the license (California 109035, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joshua Thomas Calder
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License numbers
- 109035 CA
10-9035 CA
Self-reported in NPPES; status is on the state search - Practice location
- 17961 Plateau RD, Sonora, CA 95370
- Phone
- (209) 586-1061
- Enumerated
- Aug 11, 2023
- Record last updated
- Aug 11, 2023
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 17,852 in California → Look up another NPI →
Also registered at 17961 Plateau RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kyle McDonald, DDSGeneral Practice Dentistry1649213547
Verify Joshua Thomas Calder in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 109035Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
51% fewer Medicare Part D claims than the average general practice dentistry in 2024
41 Medicare Part D claims for 33 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.
Most prescribed
- Amoxicillin28 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.
Joshua Thomas Calder among 17,852 general practice dentistry records in California
Joshua Thomas Calder, DDS is one of 17,852 general practice dentistry records with a practice address in California. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 93% of them.
- NPI issued2023 · 93% of these records are older, 5% newer
- In a Medicare fileYes · 57% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2023 · 79% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
23 general practice dentistry records list a practice address in Sonora
They are 23 of the 629 NPPES records with a practice address in Sonora, and 17,852 general practice dentistry records in California.
All 17,852 in California → Every provider in Sonora → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Steven Baker, DDSSonora, CA 953701558468520
- Dave Berger, D.D.S.Sonora, CA 953701528140001
- Jeffrey Berger, DDSSonora, CA 953701518033232
- Suzanne Boynton, D.D.S.Sonora, CA 953701295873776
- Richard Emery, D.D.S.Sonora, CA 953701518051275
- Abhijit Gune, DDSSonora, CA 953701346216223
- Kyle McDonald, DDSSonora, CA 953701649213547
- Jeffrey Mika, DDSSonora, CA 953701316027246
Common questions
What is Joshua Thomas Calder, DDS's NPI number?
Joshua Thomas Calder, DDS's National Provider Identifier (NPI) is 1659054963, issued on Aug 11, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Joshua Thomas Calder, DDS located?
The NPPES record lists a practice address at 17961 Plateau RD, Sonora, CA, 95370. Phone: (209) 586-1061. Providers update this record themselves, so call before visiting.
How can I verify Joshua Thomas Calder, DDS's license?
NPPES lists California license number 109035, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Joshua Thomas Calder, DDS prescribe under Medicare Part D?
In 2024, Joshua Thomas Calder, DDS had 41 Medicare Part D claims for 33 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.