Jesse L. Guadiz, M.D.
Family Medicine Physician · Rialto, CA
Jesse L. Guadiz, M.D. is a family medicine physician with a practice address in Rialto, California, and NPI 1558317933, issued on May 26, 2006. Check the license (California A53509, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jesse L. Guadiz
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A53509 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1850 N Riverside Ave, Rialto, CA 92376
- Phone
- (909) 421-2700
- Enumerated
- May 26, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (909) 796-4158
- Medicaid ID
- 00A535090 CA
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 1850 N Riverside Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jesse L. Guadiz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A53509Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.1 times the Medicare Part D claims of the average family medicine physician in 2024
14,368 Medicare Part D claims for 840 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 210 claims were for opioids.
Most prescribed
- Atorvastatin Calcium1,143 claims
- Metformin Hcl657 claims
- Amlodipine Besylate629 claims
- Losartan Potassium572 claims
- Lisinopril535 claims
- Omeprazole395 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: $18.00
1 payment: food and beverage; the largest payer was Medline Industries LP. The 55,478 providers of this specialty with any payment received $902.55 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.
Jesse L. Guadiz among 17,133 family medicine physician records in California
Jesse L. Guadiz, M.D. is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 59% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2026 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 family medicine physician records list a practice address in Rialto
They are 10 of the 1,044 NPPES records with a practice address in Rialto, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Rialto → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Daniel Aminpour, MDRialto, CA 923761255960050
- Edna Arteaga-Hernandez, M.D.Rialto, CA 923761114016433
- Sophia Beyene, DORialto, CA 923761861454993
- Camille Chano, MDRialto, CA 923761083029425
- Norman Chow, MDRialto, CA 923761689797235
- Linda Chude, MDRialto, CA 923761417650425
- Alan Luo, MDRialto, CA 923761134581168
- Elliott Meltzer, M.D.Rialto, CA 923761992755284
Common questions
What is Jesse L. Guadiz, M.D.'s NPI number?
Jesse L. Guadiz, M.D.'s National Provider Identifier (NPI) is 1558317933, issued on May 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jesse L. Guadiz, M.D. located?
The NPPES record lists a practice address at 1850 N Riverside Ave, Rialto, CA, 92376. Phone: (909) 421-2700. Providers update this record themselves, so call before visiting.
How can I verify Jesse L. Guadiz, M.D.'s license?
NPPES lists California license number A53509, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jesse L. Guadiz, M.D. prescribe under Medicare Part D?
In 2024, Jesse L. Guadiz, M.D. had 14,368 Medicare Part D claims for 840 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.