Alan Lee Rosenblum, M.D.
Hematology & Oncology Physician · Santa Barbara, CA
Alan Lee Rosenblum, M.D. is a hematology & oncology physician with a practice address in Santa Barbara, California, and NPI 1396816864, issued on Nov 13, 2006. Check the license (California G19352, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Alan Lee Rosenblum
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- G19352 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2415 Bath St, Santa Barbara, CA 93105
- Phone
- (805) 569-2004
- Enumerated
- Nov 13, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (805) 682-1384
- Medicaid ID
- 00G193520 CA
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 1,583 in California → Look up another NPI →
Also registered at 2415 Bath St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amanda Edmonson, PA-CPhysician Assistant1861851396
- Alan Malki, M.D.Specialist1942231998
- Phillip West, M.D.Specialist1972510451
Verify Alan Lee Rosenblum in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G19352Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
198 Medicare Part D claims for 33 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims.
Most prescribed
- Prednisone20 claims
- Acyclovir14 claims
- Abiraterone Acetate11 claims
- Hydroxyurea11 claims
- Tagrisso11 claims
- Venclexta11 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.
Alan Lee Rosenblum among 1,583 hematology & oncology physician records in California
Alan Lee Rosenblum, M.D. is one of 1,583 hematology & oncology physician records with a practice address in California. 83% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 54% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 71% of these records are
- Record last updated2007 · 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 207RH0003X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in California
There are 1,583 hematology & oncology physician records in California.
All 1,583 in California → Every provider in Santa Barbara → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Mark Abate, M.D.Santa Barbara, CA 931051588778674
- Asma Anwar, MDSanta Barbara, CA 931051972773539
- Maira Campos, M.D.Santa Barbara, CA 931051497020861
- Julian Davis, MDSanta Barbara, CA 931051801159967
- Chad Guenther, MDSanta Barbara, CA 931051063874758
- Frederic Kass, MDSanta Barbara, CA 931051538181110
- Ryan Kendle, M.D.Santa Barbara, CA 931051861719551
- Yurhee Lee, M.D.Santa Barbara, CA 931051457887606
Common questions
What is Alan Lee Rosenblum, M.D.'s NPI number?
Alan Lee Rosenblum, M.D.'s National Provider Identifier (NPI) is 1396816864, issued on Nov 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Alan Lee Rosenblum, M.D. located?
The NPPES record lists a practice address at 2415 Bath St, Santa Barbara, CA, 93105. Phone: (805) 569-2004. Providers update this record themselves, so call before visiting.
How can I verify Alan Lee Rosenblum, M.D.'s license?
NPPES lists California license number G19352, 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 Alan Lee Rosenblum, M.D. prescribe under Medicare Part D?
In 2024, Alan Lee Rosenblum, M.D. had 198 Medicare Part D claims for 33 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.