NPPES file of Aug 9, 2026

Jacob Matthew Simmons, DMD

General Practice Dentistry · Rancho Cucamonga, CA

Jacob Matthew Simmons, DMD is a general practice dentistry with a practice address in Rancho Cucamonga, California, and NPI 1346972288, issued on Jun 29, 2022. Check the license (California 111342, as entered in NPPES) with the California 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
1346972288
Name
Jacob Matthew Simmons
Credential
DMD
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
111342 CA
Self-reported in NPPES; status is on the state search
Practice location
7319 Milliken Ave Ste 110, Rancho Cucamonga, CA 91730
Phone
(909) 945-3650
Enumerated
Jun 29, 2022
Record last updated
Oct 6, 2025
Fax
(909) 945-3659
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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Also registered at 7319 Milliken Ave Ste 110

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ghazaleh Nouri, DDSDentist1093206872

Verify Jacob Matthew Simmons in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 111342
    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
Find the California license search

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55% fewer Medicare Part D claims than the average general practice dentistry in 2024

37 Medicare Part D claims for 16 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Jacob Simmons37
  2. Specialty average83

Most prescribed

  1. Chlorhexidine Gluconate11 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.

Jacob Matthew Simmons among 17,852 general practice dentistry records in California

Jacob Matthew Simmons, DMD 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 updated2025 · 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).

77 general practice dentistry records list a practice address in Rancho Cucamonga

They are 77 of the 4,579 NPPES records with a practice address in Rancho Cucamonga, and 17,852 general practice dentistry records in California.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Tariq Alsamaan, D.D.SRancho Cucamonga, CA 917301275621831
  2. Juliet Apin, DDSRancho Cucamonga, CA 917301003912445
  3. Jay Ayass, DDSRancho Cucamonga, CA 917301487614822
  4. Trinidad Calma, D.M.D.Rancho Cucamonga, CA 917301932208675
  5. Sekhar Chakka, DDSRancho Cucamonga, CA 917301447268305
  6. Andrea Choi, DDSRancho Cucamonga, CA 917301699864348
  7. Manisha Desai, DDSRancho Cucamonga, CA 917301396751335
  8. Tehmina Fasih, DDSRancho Cucamonga, CA 917301508962382

Common questions

What is Jacob Matthew Simmons, DMD's NPI number?

Jacob Matthew Simmons, DMD's National Provider Identifier (NPI) is 1346972288, issued on Jun 29, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Jacob Matthew Simmons, DMD located?

The NPPES record lists a practice address at 7319 Milliken Ave Ste 110, Rancho Cucamonga, CA, 91730. Phone: (909) 945-3650. Providers update this record themselves, so call before visiting.

How can I verify Jacob Matthew Simmons, DMD's license?

NPPES lists California license number 111342, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Jacob Matthew Simmons, DMD prescribe under Medicare Part D?

In 2024, Jacob Matthew Simmons, DMD had 37 Medicare Part D claims for 16 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.