Elizabeth Rosenblum, M.D.
Family Medicine Physician · San Diego, CA
Elizabeth Rosenblum, M.D. is a family medicine physician with a practice address in San Diego, California, and NPI 1669497939, issued on Jul 13, 2006. Check the license (California C52654, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Elizabeth Rosenblum
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- C52654 CA
Self-reported in NPPES; status is on the state search - Practice location
- 330 Lewis Street - MC 8201-A, San Diego, CA 92103
- Phone
- (619) 471-9260
- Enumerated
- Jul 13, 2006
- Record last updated
- Sep 11, 2025
- Fax
- (619) 471-9300
- Medicare enrollment
- Enrolled (PECOS I20070221000643); accepts Medicare assignment
- Medical or professional school
- Johns Hopkins University School Of Medicine, 1992
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Verify Elizabeth Rosenblum in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C52654Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% fewer Medicare Part D claims than the average family medicine physician in 2024
1,120 Medicare Part D claims for 114 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 15 claims were for opioids.
Most prescribed
- Levothyroxine Sodium119 claims
- Lisinopril60 claims
- Amlodipine Besylate56 claims
- Atorvastatin Calcium48 claims
- Rosuvastatin Calcium47 claims
- Metformin Hcl Er43 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
- Regents OF The University OF CaliforniaSan Diego, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Elizabeth Rosenblum among 17,133 family medicine physician records in California
Elizabeth Rosenblum, M.D. is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 59% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1992 · median 2005 among the 10,652 with a school on file
- Record last updated2025 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
780 family medicine physician records list a practice address in San Diego
They are 780 of the 52,937 NPPES records with a practice address in San Diego, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in San Diego → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Suraj Achar, M.D.San Diego, CA 921031235167321
- Arthur Blain, M.D.San Diego, CA 921031801816525
- Ian Diaz, MDSan Diego, CA 921031023038411
- Theodore Ganiats, M.D.San Diego, CA 921031659303170
- Cecilia Gutierrez, M.D.San Diego, CA 921031780600528
- Esmatullah HatamySan Diego, CA 921031659329837
- Gene Kallenberg, M.D.San Diego, CA 921031861417446
- Stacey Layle, MDSan Diego, CA 921031437112349
Common questions
What is Elizabeth Rosenblum, M.D.'s NPI number?
Elizabeth Rosenblum, M.D.'s National Provider Identifier (NPI) is 1669497939, issued on Jul 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Elizabeth Rosenblum, M.D. located?
The NPPES record lists a practice address at 330 Lewis Street - MC 8201-A, San Diego, CA, 92103. Phone: (619) 471-9260. Providers update this record themselves, so call before visiting.
How can I verify Elizabeth Rosenblum, M.D.'s license?
NPPES lists California license number C52654, 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 Elizabeth Rosenblum, M.D. prescribe under Medicare Part D?
In 2024, Elizabeth Rosenblum, M.D. had 1,120 Medicare Part D claims for 114 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.