Juan Jose Juvenal Vergara Saavedra, M.D.
Internal Medicine Physician · Tracy, CA
Juan Jose Juvenal Vergara Saavedra, M.D. is an internal medicine physician with a practice address in Tracy, California, and NPI 1124295316, issued on May 15, 2008. Check the license (California A113931, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Juan Jose Juvenal Vergara Saavedra
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A113931 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2151 W Grant Line RD, Tracy, CA 95377
- Phone
- (209) 832-0535
- Enumerated
- May 15, 2008
- Record last updated
- Nov 18, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20110825000138); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 2151 W Grant Line RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Juan Jose Juvenal Vergara Saavedra in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A113931Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
21% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,500 Medicare Part D claims for 236 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 21 claims were for opioids.
Most prescribed
- Atorvastatin Calcium315 claims
- Amlodipine Besylate152 claims
- Metformin Hcl147 claims
- Lisinopril128 claims
- Losartan Potassium88 claims
- Omeprazole68 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
- Sutter Valley Medical FoundationSacramento, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Juan Jose Juvenal Vergara Saavedra among 17,696 internal medicine physician records in California
Juan Jose Juvenal Vergara Saavedra, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 56% of them.
- NPI issued2008 · 56% of these records are older, 40% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2003 · median 2004 among the 11,065 with a school on file
- Record last updated2016 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
27 internal medicine physician records list a practice address in Tracy
They are 27 of the 1,864 NPPES records with a practice address in Tracy, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Tracy → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Usman Ali, M.D.Tracy, CA 953771154355832
- Sherry Han, MDTracy, CA 953771558433391
- Shaheen Jawahar, MDTracy, CA 953771982931598
- Rollie Rosete, MDTracy, CA 953771801838610
- Satvinder Sachdeva, MDTracy, CA 953771831277649
- James Stephen, MDTracy, CA 953771144308032
- Florence Wandisan-Rosete, MDTracy, CA 953771457396897
- Robert Williams, M.D.Tracy, CA 953771184682254
Common questions
What is Juan Jose Juvenal Vergara Saavedra, M.D.'s NPI number?
Juan Jose Juvenal Vergara Saavedra, M.D.'s National Provider Identifier (NPI) is 1124295316, issued on May 15, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Juan Jose Juvenal Vergara Saavedra, M.D. located?
The NPPES record lists a practice address at 2151 W Grant Line RD, Tracy, CA, 95377. Phone: (209) 832-0535. Providers update this record themselves, so call before visiting.
How can I verify Juan Jose Juvenal Vergara Saavedra, M.D.'s license?
NPPES lists California license number A113931, 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 Juan Jose Juvenal Vergara Saavedra, M.D. prescribe under Medicare Part D?
In 2024, Juan Jose Juvenal Vergara Saavedra, M.D. had 2,500 Medicare Part D claims for 236 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.