John Lewis Cummings, DDS
Dentist · Yucca Valley, CA
John Lewis Cummings, DDS is a dentist with a practice address in Yucca Valley, California, and NPI 1205231644, issued on Oct 28, 2014. Check the license (California 34828, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Lewis Cummings
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 34828 CA
Self-reported in NPPES; status is on the state search - Practice location
- 58457 29 Palms Hwy, Yucca Valley, CA 92284
- Phone
- (760) 365-3338
- Enumerated
- Oct 28, 2014
- Record last updated
- Oct 28, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (760) 365-5418
- Entity
- Type 1 · individual
8 nearest dentist records → All 14,729 in California → Look up another NPI →
Also registered at 58457 29 Palms Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John Lewis Cummings in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 34828Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average dentist in 2024
13 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.
John Lewis Cummings among 14,729 dentist records in California
John Lewis Cummings, DDS is one of 14,729 dentist records with a practice address in California. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 63% of them.
- NPI issued2014 · 63% of these records are older, 33% newer
- In a Medicare fileYes · 56% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2014 · 73% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dentist providers in California
There are 14,729 dentist records in California.
All 14,729 in California → Every provider in Yucca Valley → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Jin Yong Chun, D.D.SYucca Valley, CA 922841457616948
- Julie Hayes, DMDYucca Valley, CA 922841871263483
- Bruce JonesYucca Valley, CA 922841700084423
- Mi Da LeeYucca Valley, CA 922841417622457
- Robert Lombardo, DDSYucca Valley, CA 922841598849382
- Wayne Tomkinson, DDSWinterhaven, CA 922831629285093
- Cameron Casenhiser, DMDTwentynine Palms, CA 922781487547675
- George Chao, DDSTwentynine Palms, CA 922781144797358
Common questions
What is John Lewis Cummings, DDS's NPI number?
John Lewis Cummings, DDS's National Provider Identifier (NPI) is 1205231644, issued on Oct 28, 2014. An NPI identifies a provider in billing; it is not a license.
Where is John Lewis Cummings, DDS located?
The NPPES record lists a practice address at 58457 29 Palms Hwy, Yucca Valley, CA, 92284. Phone: (760) 365-3338. Providers update this record themselves, so call before visiting.
How can I verify John Lewis Cummings, DDS's license?
NPPES lists California license number 34828, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does John Lewis Cummings, DDS prescribe under Medicare Part D?
In 2024, John Lewis Cummings, DDS had 13 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.