Mary K. Trejo Hernandez, DOCTOR IN DENTAL
General Practice Dentistry · Riverside, CA
Mary K. Trejo Hernandez, DOCTOR IN DENTAL is a general practice dentistry with a practice address in Riverside, California, and NPI 1760112940, issued on Jun 12, 2022. Check the license (California 107386, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary K. Trejo Hernandez
- Credential
- DOCTOR IN DENTAL
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 107386 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9867 Magnolia Ave Ste E, Riverside, CA 92503
- Phone
- (951) 352-2112
- Enumerated
- Jun 12, 2022
- Record last updated
- Jun 12, 2022
- Fax
- (951) 352-2088
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 17,852 in California → Look up another NPI →
Also registered at 9867 Magnolia Ave Ste E
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Juan Trejo Hernandez, DDSGeneral Practice Dentistry1801653340
- Girlie Uy, DDSGeneral Practice Dentistry1447412762
Verify Mary K. Trejo Hernandez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 107386Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average general practice dentistry in 2024
22 Medicare Part D claims for 14 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
- Amoxicillin11 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.
Mary K. Trejo Hernandez among 17,852 general practice dentistry records in California
Mary K. Trejo Hernandez, DOCTOR IN DENTAL 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 2022, is newer than 91% of them.
- NPI issued2022 · 91% of these records are older, 7% 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 updated2022 · 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).
178 general practice dentistry records list a practice address in Riverside
They are 178 of the 13,893 NPPES records with a practice address in Riverside, and 17,852 general practice dentistry records in California.
All 17,852 in California → Every provider in Riverside → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Cherie Appleton, DDSRiverside, CA 925031699825745
- Martha Berman, DDSRiverside, CA 925031538129572
- Jeff Francis, D.D.S.Riverside, CA 925031841233343
- Maria Gonzalez, DDSRiverside, CA 925031750420014
- Grisel Gonzalez-Diaz, DDSRiverside, CA 925031578576294
- Michael Johnson, D.D.S.Riverside, CA 925031598812182
- Daniel Kim, D.D.S.Riverside, CA 925031225113889
- Vivian Kwon, D.D.S.Riverside, CA 925031003834003
Common questions
What is Mary K. Trejo Hernandez, DOCTOR IN DENTAL's NPI number?
Mary K. Trejo Hernandez, DOCTOR IN DENTAL's National Provider Identifier (NPI) is 1760112940, issued on Jun 12, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Mary K. Trejo Hernandez, DOCTOR IN DENTAL located?
The NPPES record lists a practice address at 9867 Magnolia Ave Ste E, Riverside, CA, 92503. Phone: (951) 352-2112. Providers update this record themselves, so call before visiting.
How can I verify Mary K. Trejo Hernandez, DOCTOR IN DENTAL's license?
NPPES lists California license number 107386, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Mary K. Trejo Hernandez, DOCTOR IN DENTAL prescribe under Medicare Part D?
In 2024, Mary K. Trejo Hernandez, DOCTOR IN DENTAL had 22 Medicare Part D claims for 14 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.