Sanjuana Alvarez Castillo, M.D.
Student in an Organized Health Care Education/Training Program · Los Angeles, CA
Sanjuana Alvarez Castillo, M.D. is a student in an organized health care education/training program with a practice address in Los Angeles, California, and NPI 1285991562, issued on Apr 11, 2012. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sanjuana Alvarez Castillo
- Credential
- M.D.
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- Practice location
- 1400 S Grand Ave, Los Angeles, CA 90015
- Phone
- (213) 744-0801
- Enumerated
- Apr 11, 2012
- Record last updated
- Feb 3, 2023
- Medicare enrollment
- Enrolled (PECOS I20230412001654); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- 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 1400 S Grand Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Harvey Brown, MDPulmonary Disease Physician1235111717
Verify Sanjuana Alvarez Castillo 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
37.1 times the Medicare Part D claims of the average student in an organized health care education/training program in 2024
6,864 Medicare Part D claims for 745 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 138 claims were for opioids.
Most prescribed
- Atorvastatin Calcium646 claims
- Losartan Potassium400 claims
- Amlodipine Besylate396 claims
- Lisinopril357 claims
- Glipizide211 claims
- Rosuvastatin Calcium209 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
- Southern California Permanente Medical GroupWest Covina, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sanjuana Alvarez Castillo among 40,652 student in an organized health care education/training program records in California
Sanjuana Alvarez Castillo, M.D. 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 2012, is newer than 5% of them.
- NPI issued2012 · 5% of these records are older, 93% newer
- In a Medicare fileYes · 16% of these records are
- In the CMS Doctors and Clinicians fileYes · 6% of these records are
- Graduated2005 · median 2017 among the 2,409 with a school on file
- Record last updated2023 · 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).
6,770 student in an organized health care education/training program records list a practice address in Los Angeles
They are 6,770 of the 69,537 NPPES records with a practice address in Los Angeles, and 40,652 student in an organized health care education/training program records in California.
All 40,652 in California → Every provider in Los Angeles → 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
- Heela AskarzoiLos Angeles, CA 900151467888206
- Ai BoLos Angeles, CA 900151689009581
- Hannah Boley, BSLos Angeles, CA 900151487933644
- Jorge CamarenaLos Angeles, CA 900151902231806
- Shih-Ya Hsu, MFT-INTERNLos Angeles, CA 900151245356716
- Eun Jung Kim, D.O.Los Angeles, CA 900151942567292
- Matthew MizelLos Angeles, CA 900151619227337
- Emily PattersonLos Angeles, CA 900151396877296
Common questions
What is Sanjuana Alvarez Castillo, M.D.'s NPI number?
Sanjuana Alvarez Castillo, M.D.'s National Provider Identifier (NPI) is 1285991562, issued on Apr 11, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Sanjuana Alvarez Castillo, M.D. located?
The NPPES record lists a practice address at 1400 S Grand Ave, Los Angeles, CA, 90015. Phone: (213) 744-0801. Providers update this record themselves, so call before visiting.
How can I verify Sanjuana Alvarez Castillo, M.D.'s license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Sanjuana Alvarez Castillo, M.D. prescribe under Medicare Part D?
In 2024, Sanjuana Alvarez Castillo, M.D. had 6,864 Medicare Part D claims for 745 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.