Dr. Kelsey Elizabeth Hirotsu, MD
- Medicare services, 2024
- 2,175
- Medicare patients, 2024
- 498
- Part D claims, 2024
- 350
- Publications
- 24
- 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. Hirotsu'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. Kelsey Elizabeth Hirotsu is a mohs-micrographic surgery physician in Stanford, California
Dr. Hirotsu practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University.
Dr. Hirotsu's NPI, 1780115741, was assigned on March 22, 2017. Dr. Hirotsu graduated from Stanford University School Of Medicine in 2017. Dr. Hirotsu holds California license A156863.
- NPI
- 1780115741NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2264837046
- NPI enumeration date
- March 22, 2017
- 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
- 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. Kelsey Elizabeth Hirotsu practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California
Dr. Hirotsu'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. Kelsey Elizabeth Hirotsu is affiliated with 2 sites of care and 2 medical groups
Dr. Hirotsu's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. The medical group on file is Stanford Health Care. Dmand AI also links Dr. Hirotsu to 1 more hospital and 1 medical group, each named with a free account. Dr. Hirotsu'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. Kelsey Elizabeth Hirotsu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hirotsu 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 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Stanford University and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Kelsey Elizabeth Hirotsu is one of 156 mohs-micrographic surgery physicians in California
Mohs-micrographic surgery is Dr. Hirotsu's primary specialty in the NPI Registry, under taxonomy code 207ND0101X. Dr. Hirotsu is board certified in dermatology by the American Board of Dermatology. Dr. Hirotsu is licensed in California.
Specialties and state licenses
- Mohs-micrographic surgery, CaliforniaPrimary
Clinical focus
Dmand AI lists benign or precancerous skin growths, cancerous skin growth removal, contact dermatitis, skin cyst and skin discoloration among the conditions Dr. Hirotsu treats.
Mohs-micrographic surgery physicians near Dr. Hirotsu
Counts of mohs-micrographic surgery physicians 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. Kelsey Elizabeth Hirotsu billed Medicare for 2,175 services in 2024
CMS data shows 2,175 Medicare services from Dr. Hirotsu across 32 procedure codes in 2024, for 498 Medicare patients. Medicare paid $352,240 for them. Every service was in an office.
Dr. Hirotsu's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 9302024: 1,71584%
- Office and hospital visits
- 2023: 1682024: 429155%
- Lab and pathology
- 2023: 02024: 31
Dr. Hirotsu compared with the California median for mohs-micrographic surgery physicians, 2024
- Dr. Hirotsu
- California median
- Medicare services
- 2,175vs 2,64518% below
- Medicare patients
- 498vs 5286% below
- Part D claims
- 265vs 22518% above
Medians across 153 mohs-micrographic surgery physicians in California with Dmand AI profiles that report each measure.
Dr. Hirotsu'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. Hirotsu?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hirotsu and other mohs-micrographic surgery physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Kelsey Elizabeth Hirotsu treated 498 Medicare patients in 2024, average age 76
CMS counts 498 Medicare patients who saw Dr. Hirotsu in 2024. The largest group is 65 to 74, with 220 patients. 71% of them have high cholesterol, and 66% have high blood pressure. 16% are also on Medicaid. Their average risk score is 1.41, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hirotsu's median patient age at 66, with 44% women.
Dr. Hirotsu's Medicare patients by age, 2024
Dr. Hirotsu's Medicare patients by sex, 2024
- Women23848%
- Men26052%
Chronic conditions among Dr. Hirotsu's Medicare patients, 2024
- High cholesterol71%
- High blood pressure66%
- Arthritis36%
- Chronic kidney disease26%
- Ischemic heart disease26%
- Atrial fibrillation23%
- Cancer20%
- Diabetes20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hirotsu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women44%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Kelsey Elizabeth Hirotsu wrote 350 Medicare Part D claims in 2024
In 2024, Dr. Hirotsu wrote 350 Medicare Part D claims for 211 patients. 98% of them were for generic drugs. CMS names the drug for 265 of them, across 6 drugs with 11 or more claims each, at $2,164 in total drug cost. In 2023, CMS named 141 claims across 4 drugs.
Dr. Hirotsu's Part D claims by kind of drug, 2024
- Generic342 claims98%
- Brand-name and other8 claims2%
Dr. Hirotsu'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. Hirotsu's Part D claims, 2024
- Opioids11%38 of 350 claims
- Antibiotics58%204 of 350 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1412024: 26588%
Drugs named by CMS: 6 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. Kelsey Elizabeth Hirotsu 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. Hirotsu for performance year 2024, reported as part of a group. Dr. Hirotsu accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Hirotsu as offering telehealth. CMS counts 154 procedures of melanoma (skin cancer) excision by Dr. Hirotsu, more than 96% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Hirotsu'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. Hirotsu ranks in Medicare procedure volume
- Removal of skin cancer
- 75th percentile732 procedures
- Removal of skin lesions
- 78th percentile178 procedures
- Melanoma (skin cancer) excision
- 96th percentile154 procedures
- Skin biopsy
- 74th percentile85 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of nail 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Kelsey Elizabeth Hirotsu has 24 publications on record
Dmand AI links 24 papers to Dr. Hirotsu, published from 2017 to 2025. 2023 was the busiest year, with 5. The most frequent topics are Skin Neoplasms, Mohs Surgery and Skin. Dr. Hirotsu has published most often in J Am Acad Dermatol. Dr. Hirotsu's most frequent co-authors are Bernice Yu Jing Kwong, MD, Sumaira Zareen Aasi, MD and Nour Kibbi, MD.
Dr. Hirotsu's papers by year, 2017 to 2025
Topics Dr. Hirotsu writes about most
- Skin Neoplasms
- Mohs Surgery
- Skin
- Adenocarcinoma, Sebaceous
- Drug Eruptions
- Sebaceous Gland Neoplasms
- Antibodies, Monoclonal, Humanized
- Antineoplastic Agents, Immunological
Dr. Hirotsu's most frequent co-authors
- Bernice Yu Jing Kwong, MD8 shared papers
- Sumaira Zareen Aasi, MD7 shared papers
- Nour Kibbi, MD6 shared papers
Recent publications by Dr. Hirotsu
J Am Acad Dermatol
See who Dr. Hirotsu researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hirotsu works with, so you can find a warm path to the right mohs-micrographic surgery physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Kelsey Elizabeth Hirotsu received $46 in industry payments in 2021
CMS Open Payments shows 1 general payment to Dr. Hirotsu from 1 drug or device company in 2021. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $46.
Companies that paid Dr. Hirotsu the most, 2021 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Kelsey Elizabeth Hirotsu graduated from Stanford University School Of Medicine
Dr. Hirotsu graduated from Stanford University School Of Medicine in 2017.
- Medical school
- Board certified in dermatology
Source: Dmand AI Professional Profile Data
Dr. Kelsey Elizabeth Hirotsu accepts plans from 8 insurance carriers
Dr. Hirotsu is in network with 8 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- HCSC
- Molina
- United Healthcare
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
Plan types Dr. Hirotsu accepts, by number of carriers
- Medicare5
- HMO4
- POS4
- PPO4
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Kelsey Elizabeth Hirotsu'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 |
| 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. Kelsey Elizabeth Hirotsu
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. Kelsey Elizabeth Hirotsu's NPI number?
Dr. Kelsey Elizabeth Hirotsu's NPI number is 1780115741. It was assigned on March 22, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Kelsey Elizabeth Hirotsu?
Dr. Kelsey Elizabeth Hirotsu is a mohs-micrographic surgery physician in Stanford, California. The primary specialty in the NPI Registry is MOHS-Micrographic Surgery Physician (taxonomy code 207ND0101X).
Where does Dr. Kelsey Elizabeth Hirotsu practice?
Dr. Hirotsu practices at 300 Pasteur Drive, Stanford, CA 94305. Dr. Hirotsu's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dmand AI also links Dr. Hirotsu to 1 hospital and 1 medical group.
What is Dr. Kelsey Elizabeth Hirotsu's office phone number?
The practice phone on file for Dr. Hirotsu is (650) 723-4000.
What is Dr. Kelsey Elizabeth Hirotsu's medical license number?
Dr. Hirotsu holds California license A156863.
Which hospitals is Dr. Kelsey Elizabeth Hirotsu affiliated with?
Dr. Hirotsu practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California. Dmand AI links Dr. Hirotsu to 1 more hospital.
What medical group is Dr. Kelsey Elizabeth Hirotsu part of?
Dr. Hirotsu is linked to Stanford Health Care. Dmand AI links Dr. Hirotsu to 1 more medical group.
Does Dr. Kelsey Elizabeth Hirotsu accept Medicare?
Yes. CMS data shows Dr. Hirotsu billed Medicare for 2,175 services in 2024, and Dr. Hirotsu accepts Medicare assignment.
Does Dr. Kelsey Elizabeth Hirotsu offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Hirotsu as offering telehealth services.
What is Dr. Kelsey Elizabeth Hirotsu's MIPS score?
Dr. Hirotsu's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Kelsey Elizabeth Hirotsu see?
CMS counts 498 Medicare patients who saw Dr. Hirotsu in 2024, with an average age of 76.
Is Dr. Kelsey Elizabeth Hirotsu board certified?
Yes. Dr. Hirotsu is board certified in dermatology by the American Board of Dermatology.
What services does Dr. Kelsey Elizabeth Hirotsu bill to Medicare?
In 2024, Dr. Hirotsu's most billed Medicare services were surgery: skin and soft tissue (17311), surgery: skin and soft tissue (17312) and office visit, established patient (99213).
Where did Dr. Kelsey Elizabeth Hirotsu go to medical school?
Dr. Hirotsu graduated from Stanford University School Of Medicine in 2017.
What drugs does Dr. Kelsey Elizabeth Hirotsu prescribe most?
In 2024 Medicare Part D data, Dr. Hirotsu's most prescribed drugs by claims were Cephalexin, Acetaminophen-Codeine and Doxycycline Monohydrate.
Has Dr. Kelsey Elizabeth Hirotsu received payments from drug or device companies?
CMS Open Payments shows $46 in general payments to Dr. Hirotsu from 1 company from 2021 to 2021. The largest total came from Abbvie Inc.
How long has Dr. Kelsey Elizabeth Hirotsu been practicing?
Dr. Hirotsu graduated from medical school in 2017, 9 years ago.
Does Dr. Kelsey Elizabeth Hirotsu do research?
Dmand AI links 24 publications to Dr. Hirotsu, published from 2017 to 2025.
Who does Dr. Kelsey Elizabeth Hirotsu publish with?
Dr. Hirotsu's most frequent co-authors are Bernice Yu Jing Kwong, MD (8 shared papers), Sumaira Zareen Aasi, MD (7 shared papers) and Nour Kibbi, MD (6 shared papers).
What insurance does Dr. Kelsey Elizabeth Hirotsu accept?
Dr. Hirotsu is in network with 8 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
Selling to mohs-micrographic surgery practices?
See mohs-micrographic surgery physicians in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card