Olivia Simpson, PA-C
Physician Assistant · Escondido, CA
Olivia Simpson, PA-C is a physician assistant with a practice address in Escondido, California, and NPI 1982084950, issued on Jun 4, 2015. Check the license (California 60919, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Olivia Simpson
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- 60919 CA
PA9108740 FL
Self-reported in NPPES; status is on the state search - Practice location
- 215 S Hickory St Ste 114, Escondido, CA 92025
- Phone
- (321) 945-9159
- Enumerated
- Jun 4, 2015
- Record last updated
- Apr 27, 2026
- Medicare enrollment
- Enrolled (PECOS I20260602000404); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 215 S Hickory St Ste 114
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Olivia Simpson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 60919Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average physician assistant in 2024
70 Medicare Part D claims for 34 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
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.
Olivia Simpson among 14,451 physician assistant records in California
Olivia Simpson, 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 2015, is newer than 41% of them.
- NPI issued2015 · 41% of these records are older, 56% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2015 · median 2018 among the 7,214 with a school on file
- Record last updated2026 · 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).
54 physician assistant records list a practice address in Escondido
They are 54 of the 3,509 NPPES records with a practice address in Escondido, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Escondido → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Andres Bravo, PA-CEscondido, CA 920251447273594
- Richard Brownsberger, P.A.Escondido, CA 920251871554592
- Pamela Coleson, PA-CEscondido, CA 920251174757165
- John Frisbie, P.A.-CEscondido, CA 920251548276173
- Jennifer Gallagher, RPA-CEscondido, CA 920251114029535
- Sandor Lin, PAEscondido, CA 920251720231863
- Sophia Marquis, PAEscondido, CA 920251174692545
- Jim Marte, PA-CEscondido, CA 920251659389096
Common questions
What is Olivia Simpson, PA-C's NPI number?
Olivia Simpson, PA-C's National Provider Identifier (NPI) is 1982084950, issued on Jun 4, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Olivia Simpson, PA-C located?
The NPPES record lists a practice address at 215 S Hickory St Ste 114, Escondido, CA, 92025. Phone: (321) 945-9159. Providers update this record themselves, so call before visiting.
How can I verify Olivia Simpson, PA-C's license?
NPPES lists California license number 60919, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Olivia Simpson, PA-C prescribe under Medicare Part D?
In 2024, Olivia Simpson, PA-C had 70 Medicare Part D claims for 34 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.