Esther Auxiliadora Funez Castro
Student in an Organized Health Care Education/Training Program · Santa Rosa, CA
Esther Auxiliadora Funez Castro is a student in an organized health care education/training program with a practice address in Santa Rosa, California, and NPI 1396321758, issued on Mar 24, 2021. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Esther Auxiliadora Funez Castro
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- Practice location
- 401 Bicentennial Way, Santa Rosa, CA 95403
- Phone
- (707) 393-4015
- Enumerated
- Mar 24, 2021
- Record last updated
- Mar 24, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20241201000063); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Osteopathic Medicine, 2021
- Entity
- Type 1 · individual
8 nearest student in an organized health care education/training program records → All 40,652 in California → Look up another NPI →
Also registered at 401 Bicentennial Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anna Ackerman, RNRegistered Nurse1376409409
- Patricia AdamsPhysical Therapist1124971825
- Hugo Aguilar, PHARMDPharmacist1992389134
- Heather Aiello, OTR/LOccupational Therapist1851155022
- Sandra Akrawi, REGISTERED DIETITIANRegistered Dietitian1790821031
- Miguel Alcala, LCSWClinical Social Worker1629857891
Verify Esther Auxiliadora Funez Castro 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
71% more Medicare Part D claims than the average student in an organized health care education/training program in 2024
316 Medicare Part D claims for 151 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium30 claims
- Levothyroxine Sodium20 claims
- Amlodipine Besylate18 claims
- Hydrochlorothiazide12 claims
- Lisinopril12 claims
- Losartan Potassium11 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
- Permanente Medical Group IncSanta Rosa, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Esther Auxiliadora Funez Castro among 40,652 student in an organized health care education/training program records in California
Esther Auxiliadora Funez Castro is one of 40,652 student in an organized health care education/training program records with a practice address in California. 16% 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 28% of them.
- NPI issued2021 · 28% of these records are older, 66% newer
- In a Medicare fileYes · 16% of these records are
- In the CMS Doctors and Clinicians fileYes · 6% of these records are
- Graduated2021 · median 2017 among the 2,409 with a school on file
- Record last updated2021 · 26% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
124 student in an organized health care education/training program records list a practice address in Santa Rosa
They are 124 of the 6,884 NPPES records with a practice address in Santa Rosa, and 40,652 student in an organized health care education/training program records in California.
All 40,652 in California → Every provider in Santa Rosa → Student in an Organized Health Care Education/Training Program nationwide →
The 8 student in an organized health care education/training program records with the nearest ZIP codes
- Ishika Arora, DOSanta Rosa, CA 954031265991509
- Daniel Ayala-OrtizSanta Rosa, CA 954031578918744
- Elia Cole, DO, MPHSanta Rosa, CA 954031881198745
- Lauren GlaserSanta Rosa, CA 954031720575509
- Aleta GreenspanSanta Rosa, CA 954031538568027
- Calvin Hang, MD, PHDSanta Rosa, CA 954031578940573
- Kendall Madden, M.D.Santa Rosa, CA 954031013302066
- Monica O'Hanlon, M.D.Santa Rosa, CA 954031114314069
Common questions
What is Esther Auxiliadora Funez Castro's NPI number?
Esther Auxiliadora Funez Castro's National Provider Identifier (NPI) is 1396321758, issued on Mar 24, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Esther Auxiliadora Funez Castro located?
The NPPES record lists a practice address at 401 Bicentennial Way, Santa Rosa, CA, 95403. Phone: (707) 393-4015. Providers update this record themselves, so call before visiting.
How can I verify Esther Auxiliadora Funez Castro's license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Esther Auxiliadora Funez Castro prescribe under Medicare Part D?
In 2024, Esther Auxiliadora Funez Castro had 316 Medicare Part D claims for 151 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.