Sylvia Rivera, M.D.
Endocrinology, Diabetes & Metabolism Physician · Santa Barbara, CA
Sylvia Rivera, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Santa Barbara, California, and NPI 1932424702, issued on Apr 5, 2010. Check the license (California A120799, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Sylvia Rivera
- Credential
- M.D.
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- A120799 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1532 State St FL 2, Santa Barbara, CA 93101
- Phone
- (805) 323-9750
- Enumerated
- Apr 5, 2010
- Record last updated
- Mar 15, 2024
- Fax
- (805) 244-0310
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 1,131 in California → Look up another NPI →
Also registered at 1532 State St FL 2
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Sylvia Rivera in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A120799Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
630 Medicare Part D claims for 255 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 55% of claims.
Most prescribed
- Ozempic52 claims
- Levothyroxine Sodium45 claims
- Metformin Hcl31 claims
- Metformin Hcl Er31 claims
- Glipizide26 claims
- Jardiance25 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: $441.63
6 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 5,661 providers of this specialty with any payment received $5,742.15 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.
Sylvia Rivera among 1,131 endocrinology, diabetes & metabolism physician records in California
Sylvia Rivera, M.D. is one of 1,131 endocrinology, diabetes & metabolism physician records with a practice address in California. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 68% of them.
- NPI issued2010 · 68% of these records are older, 28% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileNo · 69% of these records are
- Record last updated2024 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in California
There are 1,131 endocrinology, diabetes & metabolism physician records in California.
All 1,131 in California → Every provider in Santa Barbara → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Sonal Phatak, M.D.Santa Barbara, CA 931011932291119
- Alex Depaoli, M.D.Santa Barbara, CA 931051457398844
- Daniel Berger, MDSanta Barbara, CA 931101669407680
- Charles Donner, M.D.Santa Barbara, CA 931101245242197
- Muhammad Haq, M.D.Santa Barbara, CA 931101710126388
- Jennifer Hone, MDSanta Barbara, CA 931101104823954
- Kateryna Markova, M.D.Santa Barbara, CA 931101255688560
- Ashley Thorsell, M.D.Santa Barbara, CA 931101013146364
Common questions
What is Sylvia Rivera, M.D.'s NPI number?
Sylvia Rivera, M.D.'s National Provider Identifier (NPI) is 1932424702, issued on Apr 5, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Sylvia Rivera, M.D. located?
The NPPES record lists a practice address at 1532 State St FL 2, Santa Barbara, CA, 93101. Phone: (805) 323-9750. Providers update this record themselves, so call before visiting.
How can I verify Sylvia Rivera, M.D.'s license?
NPPES lists California license number A120799, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Sylvia Rivera, M.D. prescribe under Medicare Part D?
In 2024, Sylvia Rivera, M.D. had 630 Medicare Part D claims for 255 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.