Anna Santos, RN, MSN, CNP
Family Nurse Practitioner · Thousand Oaks, CA
Anna Santos, RN, MSN, CNP is a family nurse practitioner with a practice address in Thousand Oaks, California, and NPI 1063096048, issued on May 6, 2021. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Anna Santos
- Credential
- RN, MSN, CNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 0028334 OH
Self-reported in NPPES; status is on the state search - Practice location
- 77 Rolling Oaks Dr Ste 201, Thousand Oaks, CA 91361
- Phone
- (805) 413-9099
- Enumerated
- May 6, 2021
- Record last updated
- Nov 18, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210924003031); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Also registered at 77 Rolling Oaks Dr Ste 201
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Rhonda Sinclair, NPNurse Practitioner1548651664
Verify Anna Santos in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average family nurse practitioner in 2024
140 Medicare Part D claims for 47 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium19 claims
- Amlodipine Besylate14 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
- St. John's Community HealthLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Anna Santos among 16,966 family nurse practitioner records in California
Anna Santos, RN, MSN, CNP is one of 16,966 family nurse practitioner records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 62% of them.
- NPI issued2021 · 62% of these records are older, 32% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated2020 · median 2019 among the 6,793 with a school on file
- Record last updated2021 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
42 family nurse practitioner records list a practice address in Thousand Oaks
They are 42 of the 2,434 NPPES records with a practice address in Thousand Oaks, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in Thousand Oaks → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Sandra Corrigan, FNP-BC, CNNThousand Oaks, CA 913611386877579
- Sandra Desgrey, FNPThousand Oaks, CA 913611881078988
- Christine Farrell, MSN FNP-CThousand Oaks, CA 913611215197033
- Meredith George, FNPThousand Oaks, CA 913611922417120
- Aurelia Gharzuzi Ciuica, FNP-BCWestlake Village, CA 913611770935389
- Adina Gregor, FNPWestlake Village, CA 913611851806301
- Miki HaraguniThousand Oaks, CA 913611104368869
- Robin Hull, NP-CThousand Oaks, CA 913611053676601
Common questions
What is Anna Santos, RN, MSN, CNP's NPI number?
Anna Santos, RN, MSN, CNP's National Provider Identifier (NPI) is 1063096048, issued on May 6, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Anna Santos, RN, MSN, CNP located?
The NPPES record lists a practice address at 77 Rolling Oaks Dr Ste 201, Thousand Oaks, CA, 91361. Phone: (805) 413-9099. Providers update this record themselves, so call before visiting.
How can I verify Anna Santos, RN, MSN, CNP's license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Anna Santos, RN, MSN, CNP prescribe under Medicare Part D?
In 2024, Anna Santos, RN, MSN, CNP had 140 Medicare Part D claims for 47 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.