Joyce Ann Corrales Viloria, M.D.
Student in an Organized Health Care Education/Training Program · San Francisco, CA
Joyce Ann Corrales Viloria, M.D. is a student in an organized health care education/training program with a practice address in San Francisco, California, and NPI 1013144724, issued on Jun 20, 2009. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joyce Ann Corrales Viloria
- Credential
- M.D.
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- Practice location
- 1001 Potrero Ave # 1M3, San Francisco, CA 94110
- Phone
- (415) 206-8494
- Enumerated
- Jun 20, 2009
- Record last updated
- Dec 20, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20121115000530); accepts Medicare assignment
- Medical or professional school
- University Of California, San Francisco School Of Medicine, 2009
- 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 1001 Potrero Ave # 1M3
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Soraya Azari, M.D.Internal Medicine Physician1013156850
- Melissa Capule, M.D.Student in an Organized Health Care Education/Training Program1235452533
- Chitra Chandran, M.D.Internal Medicine Physician1487820866
Verify Joyce Ann Corrales Viloria 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
16.9 times the Medicare Part D claims of the average student in an organized health care education/training program in 2024
3,132 Medicare Part D claims for 347 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 53 claims were for opioids.
Most prescribed
- Atorvastatin Calcium276 claims
- Amlodipine Besylate231 claims
- Losartan Potassium162 claims
- Lisinopril136 claims
- Levothyroxine Sodium131 claims
- Atenolol112 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 Clara, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joyce Ann Corrales Viloria among 40,652 student in an organized health care education/training program records in California
Joyce Ann Corrales Viloria, 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 2009, is newer than 2% of them.
- NPI issued2009 · 2% of these records are older, 97% newer
- In a Medicare fileYes · 16% of these records are
- In the CMS Doctors and Clinicians fileYes · 6% of these records are
- Graduated2009 · 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).
3,035 student in an organized health care education/training program records list a practice address in San Francisco
They are 3,035 of the 38,143 NPPES records with a practice address in San Francisco, and 40,652 student in an organized health care education/training program records in California.
All 40,652 in California → Every provider in San Francisco → 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
- Zully BatresSan Francisco, CA 941101821282534
- Fernando Castrillon, M.A.San Francisco, CA 941101598950289
- Melissa DonaldsonSan Francisco, CA 941101093900649
- Annya GallSan Francisco, CA 941101679777296
- Rebecca Kang, RN,PHDSan Francisco, CA 941101457546558
- Chad Kordt-ThomasSan Francisco, CA 941101386701167
- Heidi MelbostadSan Francisco, CA 941101366506321
- Kathryn MeyerSan Francisco, CA 941101043422157
Common questions
What is Joyce Ann Corrales Viloria, M.D.'s NPI number?
Joyce Ann Corrales Viloria, M.D.'s National Provider Identifier (NPI) is 1013144724, issued on Jun 20, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Joyce Ann Corrales Viloria, M.D. located?
The NPPES record lists a practice address at 1001 Potrero Ave # 1M3, San Francisco, CA, 94110. Phone: (415) 206-8494. Providers update this record themselves, so call before visiting.
How can I verify Joyce Ann Corrales Viloria, M.D.'s license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Joyce Ann Corrales Viloria, M.D. prescribe under Medicare Part D?
In 2024, Joyce Ann Corrales Viloria, M.D. had 3,132 Medicare Part D claims for 347 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.