Dr. Alan Lee Rosenblum, MD
- Medicare services, 2024
- 953
- Medicare patients, 2024
- 142
- Part D claims, 2024
- 198
- Industry payments
- $4,847
- Insurance carriers
- 3
- Practice address
- 400 W Pueblo St, Santa Barbara, CA 93105
- Practice phone
- Call (805) 682-7111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Santa Barbara Cottage Hospital
Santa Barbara, California
Find Dr. Rosenblum's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Alan Lee Rosenblum is a hematologist and oncologist in Santa Barbara, California
Dr. Rosenblum practices at Santa Barbara Cottage Hospital in Santa Barbara, California.
Dr. Rosenblum's NPI, 1396816864, was assigned on November 13, 2006. Dr. Rosenblum graduated from Stanford University School Of Medicine in 1969. Dr. Rosenblum holds California license G19352.
- NPI
- 1396816864NPI Registry (opens in a new tab)
- NPI enumeration date
- November 13, 2006
- NPI status
- Active
- Practice phone
- (805) 682-7111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 83
- Medical school graduation
- 1969
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Alan Lee Rosenblum practices at Santa Barbara Cottage Hospital in Santa Barbara, California
Dr. Rosenblum's primary practice is Santa Barbara Cottage Hospital, at 400 W Pueblo St, Santa Barbara, CA 93105 in Santa Barbara County. The practice phone is (805) 682-7111.
- Santa Barbara Cottage Hospital400 W Pueblo St, Santa Barbara, CA 93105 · Santa Barbara CountyPhone(805) 682-7111
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Alan Lee Rosenblum is affiliated with 1 site of care
Dr. Rosenblum's primary practice is Santa Barbara Cottage Hospital in Santa Barbara, California.
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Alan Lee Rosenblum's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rosenblum practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Santa Barbara Cottage Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Alan Lee Rosenblum is one of 1,502 hematologists and oncologists in California
Hematology and oncology is Dr. Rosenblum's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Rosenblum is board certified in internal medicine by the American Board of Internal Medicine. Dr. Rosenblum is licensed in California.
Specialties and state licenses
- Hematology and oncology, CaliforniaPrimary
Clinical focus
Dmand AI lists acute skin infection, arterial blot clot /embolism, atrial fibrillation and flutter, bronchitis, chronic anemia, chronic hypertension, coronary artery disease and fibromyalgia and chronic pain among the conditions Dr. Rosenblum treats.
Hematologists and oncologists near Dr. Rosenblum
Counts of hematologists and oncologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Alan Lee Rosenblum billed Medicare for 953 services in 2024
CMS data shows 953 Medicare services from Dr. Rosenblum across 6 procedure codes in 2024, for 142 Medicare patients. Medicare paid $69,840 for them.
Dr. Rosenblum's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 9062024: 49346%
- Other services
- 2023: 5152024: 46011%
Where Dr. Rosenblum's Medicare services took place, 2024
- In an office66570%
- In a facility28830%
Dr. Rosenblum compared with the California median for hematologists and oncologists, 2024
- Dr. Rosenblum
- California median
- Medicare services
- 953vs 932Close to median
- Medicare patients
- 142vs 22537% below
- Part D claims
- 78vs 39480% below
Medians across 1,367 hematologists and oncologists in California with Dmand AI profiles that report each measure.
Dr. Rosenblum's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Rosenblum?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Rosenblum and other hematologists and oncologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Alan Lee Rosenblum treated 142 Medicare patients in 2024, average age 79
CMS counts 142 Medicare patients who saw Dr. Rosenblum in 2024. The largest group is 75 to 84, with 69 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 2.37, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Rosenblum's median patient age at 80, with 42% women.
Dr. Rosenblum's Medicare patients by age, 2024
Dr. Rosenblum's Medicare patients by sex, 2024
- Women6244%
- Men8056%
Chronic conditions among Dr. Rosenblum's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis52%
- Cancer48%
- Chronic kidney disease41%
- Atrial fibrillation32%
- Ischemic heart disease30%
- Osteoporosis22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rosenblum's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 80
Patient panel by sex, all payers
- Women42%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Alan Lee Rosenblum wrote 198 Medicare Part D claims in 2024
In 2024, Dr. Rosenblum wrote 198 Medicare Part D claims for 33 patients. 74% of them were for generic drugs. CMS names the drug for 78 of them, across 6 drugs with 11 or more claims each, at $290,481 in total drug cost. In 2023, CMS named 117 claims across 7 drugs.
Dr. Rosenblum's Part D claims by kind of drug, 2024
- Generic146 claims74%
- Brand-name52 claims26%
Dr. Rosenblum's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1172024: 7833%
Drugs named by CMS: 6 in 2024, 7 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Alan Lee Rosenblum received $4,847 in industry payments from 2016 to 2023
CMS Open Payments shows 60 general payments to Dr. Rosenblum from 22 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 95% of the total. Bristol-Myers Squibb Company paid the most, $642.
General payments to Dr. Rosenblum by program year, 2016 to 2023
General payments to Dr. Rosenblum by kind, 2016 to 2023
- Food and beverage$4,60195%
- Accredited education speaker fees$1513%
- Education$962%
Companies that paid Dr. Rosenblum the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Alan Lee Rosenblum graduated from Stanford University School Of Medicine
Dr. Rosenblum graduated from Stanford University School Of Medicine in 1969.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Alan Lee Rosenblum accepts plans from 3 insurance carriers
Dr. Rosenblum is in network with 3 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
Plan types Dr. Rosenblum accepts, by number of carriers
- PPO3
- Medicare2
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Alan Lee Rosenblum's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Alan Lee Rosenblum
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Alan Lee Rosenblum's NPI number?
Dr. Alan Lee Rosenblum's NPI number is 1396816864. It was assigned on November 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Alan Lee Rosenblum?
Dr. Alan Lee Rosenblum is a hematologist and oncologist in Santa Barbara, California. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Alan Lee Rosenblum practice?
Dr. Rosenblum practices at 400 W Pueblo St, Santa Barbara, CA 93105. Dr. Rosenblum's primary practice is Santa Barbara Cottage Hospital in Santa Barbara, California.
What is Dr. Alan Lee Rosenblum's office phone number?
The practice phone on file for Dr. Rosenblum is (805) 682-7111.
What is Dr. Alan Lee Rosenblum's medical license number?
Dr. Rosenblum holds California license G19352.
Does Dr. Alan Lee Rosenblum accept Medicare?
Yes. CMS data shows Dr. Rosenblum billed Medicare for 953 services in 2024.
How many Medicare patients does Dr. Alan Lee Rosenblum see?
CMS counts 142 Medicare patients who saw Dr. Rosenblum in 2024, with an average age of 79.
Is Dr. Alan Lee Rosenblum board certified?
Yes. Dr. Rosenblum is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Alan Lee Rosenblum bill to Medicare?
In 2024, Dr. Rosenblum's most billed Medicare services were office visit, established patient (99215), medicare service (G2212) and medicare service (G0316).
Where did Dr. Alan Lee Rosenblum go to medical school?
Dr. Rosenblum graduated from Stanford University School Of Medicine in 1969.
Show 4 more questionsShow fewer questions
What drugs does Dr. Alan Lee Rosenblum prescribe most?
In 2024 Medicare Part D data, Dr. Rosenblum's most prescribed drugs by claims were Prednisone, Acyclovir and Abiraterone Acetate.
Has Dr. Alan Lee Rosenblum received payments from drug or device companies?
CMS Open Payments shows $4,847 in general payments to Dr. Rosenblum from 22 companies from 2016 to 2023. The largest total came from Bristol-Myers Squibb Company.
How long has Dr. Alan Lee Rosenblum been practicing?
Dr. Rosenblum graduated from medical school in 1969, 57 years ago.
What insurance does Dr. Alan Lee Rosenblum accept?
Dr. Rosenblum is in network with 3 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
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