Clin J Am Soc Nephrol
Dr. Dana M. Larsen, MD
- Medicare services, 2024
- 267
- Medicare patients, 2024
- 102
- Part D claims, 2024
- 292
- Publications
- 7
- MIPS score, 2024
- 100
- 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. Larsen'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. Dana M. Larsen is a nephrologist in San Francisco, California
Dr. Larsen practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.
Dr. Larsen's NPI, 1497275630, was assigned on June 20, 2017. Dr. Larsen graduated from Baylor College Of Medicine in 2017. Dr. Larsen holds California license A169280.
- NPI
- 1497275630NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2860765401
- NPI enumeration date
- June 20, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (415) 353-2733
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Dana M. Larsen practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California
Dr. Larsen'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. Dana M. Larsen is affiliated with 4 sites of care and 4 medical groups
Dr. Larsen'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. Larsen to 3 more group practices and clinics and 3 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Dana M. Larsen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Larsen 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 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Dana M. Larsen is one of 1,401 nephrologists in California
Nephrology is Dr. Larsen's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Larsen is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Larsen's licenses on file in 2 states: California and Massachusetts.
Specialties and state licenses
- Nephrology, CaliforniaPrimary
- Internal medicine, Massachusetts
Clinical focus
Dmand AI lists acute kidney failure and chronic kidney disease among the conditions Dr. Larsen treats.
Nephrologists near Dr. Larsen
Counts of nephrologists 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. Dana M. Larsen billed Medicare for 267 services in 2024
CMS data shows 267 Medicare services from Dr. Larsen across 7 procedure codes in 2024, for 102 Medicare patients. Medicare paid $23,135 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Larsen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2592024: 20421%
- Other services
- 2023: 332024: 6391%
- Tests and treatments
- 2023: 372024: 0100%
Dr. Larsen compared with the California median for nephrologists, 2024
- Dr. Larsen
- California median
- Medicare services
- 267vs 1,08475% below
- Medicare patients
- 102vs 30767% below
- Part D claims
- 197vs 95579% below
Medians across 1,355 nephrologists in California with Dmand AI profiles that report each measure.
Dr. Larsen'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Dana M. Larsen treated 102 Medicare patients in 2024, average age 74
CMS counts 102 Medicare patients who saw Dr. Larsen in 2024. The largest group is 65 to 74, with 41 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 39% are also on Medicaid. Their average risk score is 3.93, 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. Larsen's median patient age at 76, with 50% women.
Dr. Larsen's Medicare patients by age, 2024
Dr. Larsen's Medicare patients by sex, 2024
- Women4847%
- Men5453%
Chronic conditions among Dr. Larsen's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes50%
- Heart failure43%
- Ischemic heart disease38%
- Arthritis36%
- Mood disorders33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Larsen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women50%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Dana M. Larsen wrote 292 Medicare Part D claims in 2024
In 2024, Dr. Larsen wrote 292 Medicare Part D claims for 50 patients. 80% of them were for generic drugs. CMS names the drug for 197 of them, across 10 drugs with 11 or more claims each, at $35,234 in total drug cost. In 2023, CMS named 65 claims across 4 drugs.
Dr. Larsen's Part D claims by kind of drug, 2024
- Generic233 claims80%
- Brand-name59 claims20%
Dr. Larsen'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: 652024: 197203%
Drugs named by CMS: 10 in 2024, 4 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
Dr. Dana M. Larsen scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Larsen for performance year 2024, reported as part of a group. Dr. Larsen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Larsen as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Larsen's MIPS scores, performance year 2024
- 100of 100Final score
- 95of 100Quality
- 40of 100Improvement Activities
- 81of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Dana M. Larsen has 7 publications on record
Dmand AI links 7 papers to Dr. Larsen, published from 2019 to 2023. 2019 was the busiest year, with 2. Dr. Larsen has published most often in J Gen Intern Med. Dr. Larsen's most frequent co-authors are Michelle Mae Estrella, MD, Karen E. Hauer, MD and Dana Larsen, MD.
Dr. Larsen's papers by year, 2019 to 2023
Dr. Larsen's most frequent co-authors
- Michelle Mae Estrella, MD1 shared paper
- Karen E. Hauer, MD1 shared paper
- Dana Larsen, MD1 shared paper
Recent publications by Dr. Larsen
J Gen Intern Med
Acad Med
See who Dr. Larsen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Larsen works with, so you can find a warm path to the right nephrologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Dana M. Larsen graduated from Baylor College Of Medicine
Dr. Larsen graduated from Baylor College Of Medicine in 2017.
- Medical school
- Board certified in internal medicine
- Board certified in nephrology
Source: Dmand AI Professional Profile Data
Dr. Dana M. Larsen accepts plans from 6 insurance carriers
Dr. Larsen is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- CMS Medicare
- Molina
Plan types Dr. Larsen accepts, by number of carriers
- Medicare6
- PPO4
- HMO2
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Dana M. Larsen'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 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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 |
| 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. Dana M. Larsen
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. Dana M. Larsen's NPI number?
Dr. Dana M. Larsen's NPI number is 1497275630. It was assigned on June 20, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Dana M. Larsen?
Dr. Dana M. Larsen is a nephrologist in San Francisco, California. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Dana M. Larsen practice?
Dr. Larsen practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Dr. Larsen'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. Larsen to 3 group practices and clinics and 3 medical groups.
What is Dr. Dana M. Larsen's office phone number?
The practice phone on file for Dr. Larsen is (415) 353-2733.
What is Dr. Dana M. Larsen's medical license number?
Dr. Larsen holds California license A169280, one of the licenses on file in 2 states.
Which states has Dr. Dana M. Larsen been licensed in?
Dmand AI has state licenses on file for Dr. Larsen in California (2020 to 2026) and Massachusetts (2017 to 2020).
Which hospitals is Dr. Dana M. Larsen affiliated with?
Dr. Larsen practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California.
What medical group is Dr. Dana M. Larsen part of?
Dr. Larsen is linked to UCSF Pediatrics. Dmand AI links Dr. Larsen to 3 more medical groups.
Does Dr. Dana M. Larsen accept Medicare?
Yes. CMS data shows Dr. Larsen billed Medicare for 267 services in 2024, and Dr. Larsen accepts Medicare assignment.
Does Dr. Dana M. Larsen offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Larsen as offering telehealth services.
Show 10 more questionsShow fewer questions
What is Dr. Dana M. Larsen's MIPS score?
Dr. Larsen's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
How many Medicare patients does Dr. Dana M. Larsen see?
CMS counts 102 Medicare patients who saw Dr. Larsen in 2024, with an average age of 74.
Is Dr. Dana M. Larsen board certified?
Yes. Dr. Larsen is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Dana M. Larsen bill to Medicare?
In 2024, Dr. Larsen's most billed Medicare services were office visit, established patient (99215), hospital inpatient care (99233) and medicare service (G2211).
Where did Dr. Dana M. Larsen go to medical school?
Dr. Larsen graduated from Baylor College Of Medicine in 2017.
What drugs does Dr. Dana M. Larsen prescribe most?
In 2024 Medicare Part D data, Dr. Larsen's most prescribed drugs by claims were Losartan Potassium, Furosemide and Jardiance.
How long has Dr. Dana M. Larsen been practicing?
Dr. Larsen graduated from medical school in 2017, 9 years ago.
Does Dr. Dana M. Larsen do research?
Dmand AI links 7 publications to Dr. Larsen, published from 2019 to 2023.
Who does Dr. Dana M. Larsen publish with?
Dr. Larsen's most frequent co-authors are Michelle Mae Estrella, MD (1 shared paper), Karen E. Hauer, MD (1 shared paper) and Dana Larsen, MD (1 shared paper).
What insurance does Dr. Dana M. Larsen accept?
Dr. Larsen is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
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