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Dr. Michael S. Blum, MD
NPI1972568889
- Medicare services, 2023
- 73
- Part D claims, 2024
- 68
- Publications
- 5
- Hospital affiliations
- 1
- Industry payments
- $35,000
- Practice address
- 505 Parnassus Ave, Box 0296, San Francisco, CA 94143
- Practice phone
- Call (415) 353-2733
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Blum'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. Michael S. Blum is a cardiologist in San Francisco, California
Dr. Blum practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.
Dr. Blum's NPI, 1972568889, was assigned on April 20, 2006. Dr. Blum graduated from New York University School of Medicine in 1990. Dr. Blum's California license number on file is G87207.
NPI and contact details
- NPI
- 1972568889NPI Registry (opens in a new tab)
- NPI enumeration date
- April 20, 2006
- NPI status
- Active
- Practice phone
- (415) 353-2733
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Michael S. Blum practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California
Dr. Blum's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights, at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143 in San Francisco County. The practice phone is (415) 353-2733.
- UCSF Helen Diller Medical Center at Parnassus Heights505 Parnassus Ave, Box 0296, San Francisco, CA 94143 · San Francisco CountyPhone(415) 353-2733
Source: Dmand AI Affiliation Data
Dr. Michael S. Blum is affiliated with 4 sites of care and 3 medical groups
Dr. Blum's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. The medical group on file is UCSF Pediatrics. Dmand AI also links Dr. Blum to 3 more group practices and clinics and 2 medical groups, each named with a free account. Dr. Blum's employer is on file too: a hospital.
UCSF Pediatrics3 group practices and clinicsNames with a free account2 medical groupsNames with a free accountEmployer: hospitalName with a free account
See all 7 affiliations for Dr. BlumSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael S. Blum's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Blum practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCSF Helen Diller Medical Center at Parnassus Heights | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Michael S. Blum is one of 2,375 cardiologists in California
Cardiovascular disease is Dr. Blum's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dmand AI has Dr. Blum's licenses on file in 2 states: California and Connecticut.
Specialties and state licenses
- Cardiovascular disease, CaliforniaPrimary
- Connecticut license
Clinical focus
Dmand AI lists atrial fibrillation and flutter, chronic hypertension, coronary artery disease, heart failure, high cholesterol, intermittent racing heartbeat (PSVT) and peripheral vascular disease among the conditions Dr. Blum treats.
Cardiologists near Dr. Blum
Counts of cardiologists with a Dmand AI profile, by place and practice. Each opens the list.
2,375cardiologists in California126cardiologists in San Francisco47cardiologists at UCSF Helen Diller Medical Center at Parnassus Heights
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Michael S. Blum billed Medicare for 73 services in 2023
CMS data shows 73 Medicare services from Dr. Blum across 3 procedure codes in 2023, all of them office visits. Medicare paid $7,645 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202373
Paid by Medicare$7,645
Procedure codes3
Dr. Blum's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 662023: 7311%
Dr. Blum compared with the California median for cardiologists, 2023
- Dr. Blum
- California median
- Medicare services
- 73vs 1,56095% below
- Part D claims
- 311vs 1,41078% below
Medians across 2,237 cardiologists in California with Dmand AI profiles that report each measure.
Dr. Blum's most billed Medicare procedure codes, 2023
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. Blum?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Blum and other cardiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael S. Blum's patients have a median age of 74
Across all payers, Dmand AI patient panel data puts Dr. Blum's median patient age at 74, with 67% women.
Dr. Blum's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women67%
- Men33%
Source: Dmand AI Patient Panel Data
Dr. Michael S. Blum wrote 68 Medicare Part D claims in 2024
In 2024, Dr. Blum wrote 68 Medicare Part D claims for 27 patients. 87% of them were for generic drugs. They cover 13 drugs, with $79,384 in total drug cost. In 2022, CMS named 352 claims across 16 drugs.
Part D claims, 202468
Drugs named by CMS13
Total drug cost$79,384
Part D patients27
Dr. Blum's Part D claims by kind of drug, 2024
- Generic59 claims87%
- Brand-name and other9 claims13%
Dr. Blum's most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 3522023: 31112%
Drugs named by CMS: 13 in 2023, 16 in 2022.
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. Michael S. Blum has 5 publications on record
Dmand AI links 5 papers to Dr. Blum, published from 2007 to 2013. The most frequent topics are Medical Records and Medical Records Systems, Computerized. Dr. Blum's most frequent co-authors are Seth J. Bokser, MD, Russell J. Cucina, MD and Henry S. Cabin, MD.
Papers5
Years published2007 to 2013
Topics Dr. Blum writes about most
- Medical Records
- Medical Records Systems, Computerized
Dr. Blum's most frequent co-authors
- Seth J. Bokser, MD2 shared papers
- Russell J. Cucina, MD2 shared papers
- Henry S. Cabin, MD1 shared paper
Recent publications by Dr. Blum
AMIA Annu Symp Proc
Clinical MedicineMedical RecordsMedical Records Systems, Computerized
Age DistributionAngina PectorisCardiology
J Hosp Med
CommunicationContinuity of Patient CareFocus Groups
Reimagining Electronic Clinical Communication in the Post-Pager, Smartphone Era (opens in a new tab)
JAMA
EfficiencyElectronic Health RecordsMobile Applications
See who Dr. Blum researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Blum works with, so you can find a warm path to the right cardiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Michael S. Blum received $35,000 in industry payments in 2022
CMS Open Payments shows 1 general payment to Dr. Blum from 1 drug or device company in 2022. Consulting fees make up the largest share, 100% of the total. Vital Connect, Inc paid the most, $35,000.
Companies that paid Dr. Blum the most, 2022 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael S. Blum has 1 award and honors on record
Dmand AI lists 1 award for Dr. Blum, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Blum
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Michael S. Blum graduated from New York University School of Medicine
Dr. Blum graduated from New York University School of Medicine in 1990. Dr. Blum is a member of ACC.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Michael S. Blum accepts plans from 5 insurance carriers
Dr. Blum is in network with 5 carriers, including Elevance, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Elevance
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Blue Cross Blue Shield of Michigan
Plan types Dr. Blum accepts, by number of carriers
- Medicare4
- PPO4
- HMO2
- EPO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Michael S. Blum'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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 Data |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Michael S. Blum
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. Michael S. Blum's NPI number?
Dr. Michael S. Blum's NPI number is 1972568889. It was assigned on April 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael S. Blum?
Dr. Michael S. Blum is a cardiologist in San Francisco, California. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Michael S. Blum practice?
Dr. Blum practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Dr. Blum's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Dmand AI also links Dr. Blum to 3 group practices and clinics and 2 medical groups.
What is Dr. Michael S. Blum's office phone number?
The practice phone on file for Dr. Blum is (415) 353-2733.
What is Dr. Michael S. Blum's medical license number?
Dr. Blum's California license number on file is G87207, one of the licenses on file in 2 states.
Which states has Dr. Michael S. Blum been licensed in?
Dmand AI has state licenses on file for Dr. Blum in California (2004 to 2024) and Connecticut (1993 to 2004).
Which hospitals is Dr. Michael S. Blum affiliated with?
Dr. Blum practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California.
What medical group is Dr. Michael S. Blum part of?
Dr. Blum is linked to UCSF Pediatrics. Dmand AI links Dr. Blum to 2 more medical groups.
Does Dr. Michael S. Blum accept Medicare?
Yes. CMS data shows Dr. Blum billed Medicare for 73 services in 2023.
What services does Dr. Michael S. Blum bill to Medicare?
In 2023, Dr. Blum's most billed Medicare services were office visit, established patient (99215), office visit, new patient (99205) and office visit, established patient (99214).
Show 7 more questionsShow fewer questions
Where did Dr. Michael S. Blum go to medical school?
Dr. Blum graduated from New York University School of Medicine in 1990.
What drugs does Dr. Michael S. Blum prescribe most?
In 2023 Medicare Part D data, Dr. Blum's most prescribed drugs by claims were Atorvastatin Calcium, Metoprolol Succinate and Eliquis.
Has Dr. Michael S. Blum received payments from drug or device companies?
CMS Open Payments shows $35,000 in general payments to Dr. Blum from 1 company from 2022 to 2022. The largest total came from Vital Connect, Inc.
How long has Dr. Michael S. Blum been practicing?
Dr. Blum graduated from medical school in 1990, 36 years ago.
Does Dr. Michael S. Blum do research?
Dmand AI links 5 publications to Dr. Blum, published from 2007 to 2013.
Who does Dr. Michael S. Blum publish with?
Dr. Blum's most frequent co-authors are Seth J. Bokser, MD (2 shared papers), Russell J. Cucina, MD (2 shared papers) and Henry S. Cabin, MD (1 shared paper).
What insurance does Dr. Michael S. Blum accept?
Dr. Blum is in network with 5 carriers, including Elevance, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
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