Jimmie Mar, D.O.
Internal Medicine Physician · San Jose, CA
Jimmie Mar, D.O. is an internal medicine physician with a practice address in San Jose, California, and NPI 1649705567, issued on Apr 28, 2017. Check the license (California 20A20119, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jimmie Mar
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 20A20119 CA
305596 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1721 Technology Dr, San Jose, CA 95110
- Phone
- (408) 436-3300
- Enumerated
- Apr 28, 2017
- Record last updated
- Sep 5, 2022
- Medicare enrollment
- Enrolled (PECOS I20250328001106); accepts Medicare assignment
- Medical or professional school
- Touro Un Col Of Osteopathic Medicine, Henderson, 2017
- 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 1721 Technology Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Angela Chen, D.O.Family Medicine Physician1942735873
- Jeng-Yun Chen, PHARMDPharmacist1568586311
- Karey Crone, FNPFamily Nurse Practitioner1407633076
- Cristine Geraldine Flandez, FNP-BCFamily Nurse Practitioner1962050724
- Jennifer Gonzalez Oseguera, DOFamily Medicine Physician1366079485
- Isabella JajehPhysical Therapist1083534234
Verify Jimmie Mar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A20119Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
72% fewer Medicare Part D claims than the average internal medicine physician in 2024
895 Medicare Part D claims for 164 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 36 claims were for opioids.
Most prescribed
- Atorvastatin Calcium100 claims
- Lisinopril47 claims
- Amlodipine Besylate42 claims
- Losartan Potassium39 claims
- Levothyroxine Sodium29 claims
- Hydrocodone-Acetaminophen25 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 3 group practices
- King County Public Hospital District NO 2Kirkland, WA
- Select Outpatient Services IncGlenview, IL
- Select Rehabilitation, LLCGlenview, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jimmie Mar among 17,696 internal medicine physician records in California
Jimmie Mar, D.O. 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 2017, is newer than 81% of them.
- NPI issued2017 · 81% of these records are older, 16% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2017 · median 2004 among the 11,065 with a school on file
- Record last updated2022 · 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).
428 internal medicine physician records list a practice address in San Jose
They are 428 of the 20,925 NPPES records with a practice address in San Jose, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in San Jose → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Sanjay Agarwal, M.D.San Jose, CA 951101447458310
- Anitha Gaddipati, MDSan Jose, CA 951101295893501
- Jelyca OrmondSan Jose, CA 951101396325916
- Dana Hoch, MDSan Jose, CA 951111669435350
- Robert Horowitz, MDSan Jose, CA 951111588628812
- Mimsa Islam, MDSan Jose, CA 951111588227474
- Dan Le, MDSan Jose, CA 951111962468314
- Peter Mazonson, MDSan Jose, CA 951111811953391
Common questions
What is Jimmie Mar, D.O.'s NPI number?
Jimmie Mar, D.O.'s National Provider Identifier (NPI) is 1649705567, issued on Apr 28, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Jimmie Mar, D.O. located?
The NPPES record lists a practice address at 1721 Technology Dr, San Jose, CA, 95110. Phone: (408) 436-3300. Providers update this record themselves, so call before visiting.
How can I verify Jimmie Mar, D.O.'s license?
NPPES lists California license number 20A20119, 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 Jimmie Mar, D.O. prescribe under Medicare Part D?
In 2024, Jimmie Mar, D.O. had 895 Medicare Part D claims for 164 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.