Jonathan Delgado-Lopez, PA-C
Physician Assistant · Fairfield, CA
Jonathan Delgado-Lopez, PA-C is a physician assistant with a practice address in Fairfield, California, and NPI 1548738198, issued on Nov 12, 2018. Check the license (California 55983, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jonathan Delgado-Lopez
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 55983 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2702 Low CT, Fairfield, CA 94534
- Phone
- (707) 432-2777
- Enumerated
- Nov 12, 2018
- Record last updated
- Mar 5, 2025
- Medicare enrollment
- Enrolled (PECOS I20201111000772); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 2702 Low CT
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Verify Jonathan Delgado-Lopez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 55983Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average physician assistant in 2024
155 Medicare Part D claims for 100 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Azithromycin17 claims
- Cephalexin17 claims
- Ibuprofen13 claims
- Fluticasone Propionate11 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.
Bills Medicare through one group practice
- Sutter Valley Medical FoundationFairfield, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jonathan Delgado-Lopez among 14,451 physician assistant records in California
Jonathan Delgado-Lopez, PA-C is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 52% of them.
- NPI issued2018 · 52% of these records are older, 44% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2018 · median 2018 among the 7,214 with a school on file
- Record last updated2025 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
36 physician assistant records list a practice address in Fairfield
They are 36 of the 3,595 NPPES records with a practice address in Fairfield, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Fairfield → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Mara Adelman, PHYSICIANS ASST PAFairfield, CA 945341124053483
- Judith Flandez, PA-CFairfield, CA 945341316482250
- Taylor Garcia, PA-CFairfield, CA 945341760056592
- Samantha Guy, PAFairfield, CA 945341467891366
- Amy Keyes, PA-CFairfield, CA 945341689046310
- Christine Knob, PHYSICIAN ASSISTANTFairfield, CA 945341740313584
- Inna Markiv, P.A.Fairfield, CA 945341952480451
- Hanna Massee, PA-CFairfield, CA 945341487298667
Common questions
What is Jonathan Delgado-Lopez, PA-C's NPI number?
Jonathan Delgado-Lopez, PA-C's National Provider Identifier (NPI) is 1548738198, issued on Nov 12, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Jonathan Delgado-Lopez, PA-C located?
The NPPES record lists a practice address at 2702 Low CT, Fairfield, CA, 94534. Phone: (707) 432-2777. Providers update this record themselves, so call before visiting.
How can I verify Jonathan Delgado-Lopez, PA-C's license?
NPPES lists California license number 55983, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Jonathan Delgado-Lopez, PA-C prescribe under Medicare Part D?
In 2024, Jonathan Delgado-Lopez, PA-C had 155 Medicare Part D claims for 100 beneficiaries; the average among physician assistant prescribers was 830. 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.