Nature
Dr. Dayan Li, MD, PhD
- Medicare services, 2024
- 395
- Medicare patients, 2024
- 133
- Part D claims, 2024
- 255
- Publications
- 11
- MIPS score, 2024
- 89
- Practice address
- 300 Pasteur Drive, Stanford, CA 94305
- Practice phone
- Call (650) 723-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Li'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. Dayan Li is a dermatologist in Stanford, California
Dr. Li practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University.
Dr. Li's NPI, 1982165536, was assigned on March 27, 2019. Dr. Li graduated from Harvard Medical School in 2019. Dr. Li holds California license A181488.
- NPI
- 1982165536NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8426419094
- NPI enumeration date
- March 27, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (650) 723-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Dayan Li practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California
Dr. Li's primary practice is Stanford Hospital at 300 Pasteur Drive, at 300 Pasteur Drive, Stanford, CA 94305 in Santa Clara County. The practice phone is (650) 723-4000.
- Stanford Hospital at 300 Pasteur Drive300 Pasteur Drive, Stanford, CA 94305 · Santa Clara CountyPhone(650) 723-4000
Source: Dmand AI Affiliation Data
Dr. Dayan Li is affiliated with 2 sites of care and 3 medical groups
Dr. Li's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Li to 1 more hospital and 2 medical groups, each named with a free account. Dr. Li's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Dayan Li's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Li practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Stanford Hospital at 300 Pasteur Drive | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Dayan Li is one of 1,910 dermatologists in California
Dermatology is Dr. Li's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Li is board certified in dermatology by the American Board of Dermatology. Dr. Li is licensed in California.
Specialties and state licenses
- Dermatology, CaliforniaPrimary
Clinical focus
Dmand AI lists acute skin infection, itchy rashes and rash among the conditions Dr. Li treats.
Dermatologists near Dr. Li
Counts of dermatologists 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. Dayan Li billed Medicare for 395 services in 2024
CMS data shows 395 Medicare services from Dr. Li across 9 procedure codes in 2024, for 133 Medicare patients. Medicare paid $19,250 for them. Every service was in an office.
Dr. Li's Medicare services by type, 2024
- Surgery219
- Office and hospital visits176
Dr. Li compared with the California median for dermatologists, 2024
- Dr. Li
- California median
- Medicare services
- 395vs 1,75077% below
- Medicare patients
- 133vs 37765% below
- Part D claims
- 170vs 36754% below
Medians across 1,831 dermatologists in California with Dmand AI profiles that report each measure.
Dr. Li'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Li and other dermatologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Dayan Li treated 133 Medicare patients in 2024, average age 72
CMS counts 133 Medicare patients who saw Dr. Li in 2024. The largest group is 65 to 74, with 57 patients. 74% of them have high cholesterol, and 62% have high blood pressure. 23% are also on Medicaid. Their average risk score is 1.35, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Li's median patient age at 47, with 55% women.
Dr. Li's Medicare patients by age, 2024
Dr. Li's Medicare patients by sex, 2024
- Women6347%
- Men7053%
Chronic conditions among Dr. Li's Medicare patients, 2024
- High cholesterol74%
- High blood pressure62%
- Arthritis36%
- Diabetes29%
- Chronic kidney disease24%
- Ischemic heart disease23%
- Cancer20%
- Mood disorders20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Li's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 47
Patient panel by sex, all payers
- Women55%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Dayan Li wrote 255 Medicare Part D claims in 2024
In 2024, Dr. Li wrote 255 Medicare Part D claims for 84 patients. 94% of them were for generic drugs. CMS names the drug for 170 of them, across 7 drugs with 11 or more claims each, at $4,094 in total drug cost.
Dr. Li's Part D claims by kind of drug, 2024
- Generic239 claims94%
- Brand-name16 claims6%
Dr. Li'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.
Drug classes CMS tracks in Dr. Li's Part D claims, 2024
- Antibiotics4%11 of 255 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. Dayan Li scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Li for performance year 2024, reported as part of a group. Dr. Li accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Li as offering telehealth. CMS counts 128 procedures of removal of skin lesions by Dr. Li, more than 77% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Li's MIPS scores, performance year 2024
- 89of 100Final score
- 87.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 70of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Li ranks in Medicare procedure volume
- Removal of skin lesions
- 77th percentile128 procedures
- Skin biopsy
- 69th percentile51 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Dayan Li has 11 publications on record
Dmand AI links 11 papers to Dr. Li, published from 2017 to 2025. 2024 was the busiest year, with 2. The most frequent topics are Regeneration, Body Patterning and Disease Models, Animal. Dr. Li has published most often in Sci Transl Med. Dr. Li's most frequent co-authors are Michael Thornton Longaker, MBA, MD, Derrick Check Wan, MD and George A. Romar, MD.
Dr. Li's papers by year, 2017 to 2025
Topics Dr. Li writes about most
- Regeneration
- Body Patterning
- Disease Models, Animal
- Fibroblasts
- Planarians
- Skin
- Wound Healing
Dr. Li's most frequent co-authors
- Michael Thornton Longaker, MBA, MD4 shared papers
- Derrick Check Wan, MD4 shared papers
- George A. Romar, MD2 shared papers
Recent publications by Dr. Li
Sci Transl Med
Sci Transl Med
Ann Plast Surg
See who Dr. Li researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Li works with, so you can find a warm path to the right dermatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Dayan Li graduated from Harvard Medical School
Dr. Li graduated from Harvard Medical School in 2019.
- Medical school
- Board certified in dermatology
Source: Dmand AI Professional Profile Data
Dr. Dayan Li accepts plans from 6 insurance carriers
Dr. Li is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Michigan and HCSC. HMO plans come from the most carriers, 3. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- HCSC
- United Healthcare
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
Plan types Dr. Li accepts, by number of carriers
- HMO3
- Medicare3
- POS3
- PPO3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Dayan Li'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)Doctors and Clinicians Utilization Data (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. Dayan Li
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. Dayan Li's NPI number?
Dr. Dayan Li's NPI number is 1982165536. It was assigned on March 27, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Dayan Li?
Dr. Dayan Li is a dermatologist in Stanford, California. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Dayan Li practice?
Dr. Li practices at 300 Pasteur Drive, Stanford, CA 94305. Dr. Li's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dmand AI also links Dr. Li to 1 hospital and 2 medical groups.
What is Dr. Dayan Li's office phone number?
The practice phone on file for Dr. Li is (650) 723-4000.
What is Dr. Dayan Li's medical license number?
Dr. Li holds California license A181488.
Which hospitals is Dr. Dayan Li affiliated with?
Dr. Li practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California. Dmand AI links Dr. Li to 1 more hospital.
What medical group is Dr. Dayan Li part of?
Dr. Li is linked to The Permanente Medical Group, Inc. Dmand AI links Dr. Li to 2 more medical groups.
Does Dr. Dayan Li accept Medicare?
Yes. CMS data shows Dr. Li billed Medicare for 395 services in 2024, and Dr. Li accepts Medicare assignment.
Does Dr. Dayan Li offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Li as offering telehealth services.
What is Dr. Dayan Li's MIPS score?
Dr. Li's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
Show 9 more questionsShow fewer questions
How many Medicare patients does Dr. Dayan Li see?
CMS counts 133 Medicare patients who saw Dr. Li in 2024, with an average age of 72.
Is Dr. Dayan Li board certified?
Yes. Dr. Li is board certified in dermatology by the American Board of Dermatology.
What services does Dr. Dayan Li bill to Medicare?
In 2024, Dr. Li's most billed Medicare services were surgery: skin and soft tissue (17003), office visit, established patient (99214) and office visit, new patient (99204).
Where did Dr. Dayan Li go to medical school?
Dr. Li graduated from Harvard Medical School in 2019.
What drugs does Dr. Dayan Li prescribe most?
In 2024 Medicare Part D data, Dr. Li's most prescribed drugs by claims were Triamcinolone Acetonide, Ketoconazole and Hydrocortisone.
How long has Dr. Dayan Li been practicing?
Dr. Li graduated from medical school in 2019, 7 years ago.
Does Dr. Dayan Li do research?
Dmand AI links 11 publications to Dr. Li, published from 2017 to 2025.
Who does Dr. Dayan Li publish with?
Dr. Li's most frequent co-authors are Michael Thornton Longaker, MBA, MD (4 shared papers), Derrick Check Wan, MD (4 shared papers) and George A. Romar, MD (2 shared papers).
What insurance does Dr. Dayan Li accept?
Dr. Li is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Michigan and HCSC. HMO plans come from the most carriers, 3. Check the plan with the practice before a visit.
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