Kristi Jo Diehl, PA-C
Medical Physician Assistant · Chino, CA
Kristi Jo Diehl, PA-C is a medical physician assistant with a practice address in Chino, California, and NPI 1417080052, issued on Mar 13, 2007. Check the license (California PA18019, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kristi Jo Diehl
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- PA18019 CA
Self-reported in NPPES; status is on the state search - Practice location
- 15361 Central Ave, Chino, CA 91710
- Phone
- (909) 393-7171
- Enumerated
- Mar 13, 2007
- Record last updated
- Jan 10, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (909) 393-7676
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 3,376 in California → Look up another NPI →
Also registered at 15361 Central Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kathryn Rodrigues, PA-CPhysician Assistant1598349508
- Elvia Sandhu, P.A.Physician Assistant1912280173
Verify Kristi Jo Diehl in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA18019Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
58% more Medicare Part D claims than the average medical physician assistant in 2024
1,813 Medicare Part D claims for 263 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 76 claims were for opioids.
Most prescribed
- Losartan Potassium110 claims
- Atorvastatin Calcium102 claims
- Levothyroxine Sodium58 claims
- Amlodipine Besylate48 claims
- Albuterol Sulfate Hfa47 claims
- Hydrocodone-Acetaminophen46 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.
Kristi Jo Diehl among 3,376 medical physician assistant records in California
Kristi Jo Diehl, PA-C is one of 3,376 medical physician assistant records with a practice address in California. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 20% of them.
- NPI issued2007 · 20% of these records are older, 68% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · 40% of these records are
- Record last updated2017 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in California
There are 3,376 medical physician assistant records in California.
All 3,376 in California → Every provider in Chino → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Kenneth Alexander, PAChino, CA 917101174506828
- Caryn Axtell-Kelly, P.A.-CChino, CA 917101700815958
- Sean Coleman, PA-CChino, CA 917101689860082
- Adam Elevario, PA-CChino, CA 917101356884639
- Neeru Gaetano, PAChino, CA 917101003154428
- Stephen Harvey, P.A.-CChino, CA 917101194753426
- Danielle Martinez, PA-CChino, CA 917101679024426
- Heather Sykes, MSPA-CChino, CA 917101952730061
Common questions
What is Kristi Jo Diehl, PA-C's NPI number?
Kristi Jo Diehl, PA-C's National Provider Identifier (NPI) is 1417080052, issued on Mar 13, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Kristi Jo Diehl, PA-C located?
The NPPES record lists a practice address at 15361 Central Ave, Chino, CA, 91710. Phone: (909) 393-7171. Providers update this record themselves, so call before visiting.
How can I verify Kristi Jo Diehl, PA-C's license?
NPPES lists California license number PA18019, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Kristi Jo Diehl, PA-C prescribe under Medicare Part D?
In 2024, Kristi Jo Diehl, PA-C had 1,813 Medicare Part D claims for 263 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.