Sarah Waltz Olson, PA-C
Physician Assistant · Thousand Oaks, CA
Sarah Waltz Olson, PA-C is a physician assistant with a practice address in Thousand Oaks, California, and NPI 1922571173, issued on Jan 9, 2019. Check the license (California PA56424, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sarah Waltz Olson
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- PA56424 CA
0010-08628 NC
Self-reported in NPPES; status is on the state search - Practice location
- 2230 Lynn RD Ste 200, Thousand Oaks, CA 91360
- Phone
- (805) 495-1066
- Enumerated
- Jan 9, 2019
- Record last updated
- Aug 20, 2025
- Fax
- (805) 497-1782
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 2230 Lynn RD Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Sarah Waltz Olson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA56424Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.9 times the Medicare Part D claims of the average physician assistant in 2024
2,419 Medicare Part D claims for 402 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 42 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium137 claims
- Levothyroxine Sodium110 claims
- Losartan Potassium105 claims
- Amlodipine Besylate95 claims
- Famotidine92 claims
- Escitalopram Oxalate59 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: $1,818.98
74 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 64,719 providers of this specialty with any payment received $841.65 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.
Sarah Waltz Olson among 14,451 physician assistant records in California
Sarah Waltz Olson, 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 2019, is newer than 56% of them.
- NPI issued2019 · 56% of these records are older, 38% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- 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).
40 physician assistant records list a practice address in Thousand Oaks
They are 40 of the 2,434 NPPES records with a practice address in Thousand Oaks, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Thousand Oaks → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Byron Caballeros, PA-CThousand Oaks, CA 913601578091575
- Christine Caldwell, PAThousand Oaks, CA 913601215056114
- Amanda Cowden, PA-CThousand Oaks, CA 913601568177236
- Erica Everett, PA-CThousand Oaks, CA 913601891252334
- Alexis HadaThousand Oaks, CA 913601679318711
- Kelly Hall, PA-CThousand Oaks, CA 913601710989439
- Breanne Hesseltine, PA-CThousand Oaks, CA 913601235708975
- Asma Hussaini, PAThousand Oaks, CA 913601588893838
Common questions
What is Sarah Waltz Olson, PA-C's NPI number?
Sarah Waltz Olson, PA-C's National Provider Identifier (NPI) is 1922571173, issued on Jan 9, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Sarah Waltz Olson, PA-C located?
The NPPES record lists a practice address at 2230 Lynn RD Ste 200, Thousand Oaks, CA, 91360. Phone: (805) 495-1066. Providers update this record themselves, so call before visiting.
How can I verify Sarah Waltz Olson, PA-C's license?
NPPES lists California license number PA56424, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Sarah Waltz Olson, PA-C prescribe under Medicare Part D?
In 2024, Sarah Waltz Olson, PA-C had 2,419 Medicare Part D claims for 402 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.