Dr. Ryan Y. Arakaki, MD
- Medicare services, 2024
- 1,755
- Medicare patients, 2024
- 368
- Part D claims, 2024
- 1,312
- Publications
- 7
- Clinical trials
- 1
- Practice address
- 505 Parnassus Ave, San Francisco, CA 94131
- Practice phone
- Call (415) 353-2742
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UCSF Health Parnassus Hospital
San Francisco, California
Find Dr. Arakaki'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. Ryan Y. Arakaki is a dermatologist in San Francisco, California
Dr. Arakaki practices at UCSF Health Parnassus Hospital in San Francisco, California.
Dr. Arakaki's NPI, 1063850600, was assigned on June 5, 2013. Dr. Arakaki graduated from Harvard Medical School in 2013. Dr. Arakaki holds California license A134026.
- NPI
- 1063850600NPI Registry (opens in a new tab)
- NPI enumeration date
- June 5, 2013
- NPI status
- Active
- Practice phone
- (415) 353-2742
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Ryan Y. Arakaki practices at UCSF Health Parnassus Hospital in San Francisco, California
Dr. Arakaki's primary practice is UCSF Health Parnassus Hospital, at 505 Parnassus Ave, San Francisco, CA 94131 in San Francisco County. The practice phone is (415) 353-2742.
- UCSF Health Parnassus Hospital505 Parnassus Ave, San Francisco, CA 94131 · San Francisco CountyPhone(415) 353-2742
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Ryan Y. Arakaki is affiliated with 3 sites of care and 3 medical groups
Dr. Arakaki's primary practice is UCSF Health Parnassus Hospital in San Francisco, California. The medical group on file is UCSF Pediatrics. Dmand AI also links Dr. Arakaki to 2 more group practices and clinics and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Ryan Y. Arakaki's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Arakaki practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCSF Health Parnassus Hospital | Available with a free account |
| +2 more sites and 2 medical groups | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Ryan Y. Arakaki is one of 1,910 dermatologists in California
Dermatology is Dr. Arakaki's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Arakaki is board certified in dermatology by the American Board of Dermatology. Dmand AI has Dr. Arakaki's licenses on file in 2 states: California and Massachusetts.
Specialties and state licenses
- Dermatology, CaliforniaPrimary
- Internal medicine, Massachusetts
Clinical focus
Dmand AI lists acne, acute skin infection, benign or precancerous skin growths, cold sores or genital herpes, contact dermatitis, hives, itchy rashes and joint cyst among the conditions Dr. Arakaki treats.
Dermatologists near Dr. Arakaki
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. Ryan Y. Arakaki billed Medicare for 1,755 services in 2024
CMS data shows 1,755 Medicare services from Dr. Arakaki across 12 procedure codes in 2024, for 368 Medicare patients. Medicare paid $58,811 for them.
Dr. Arakaki's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 1,1032024: 1,1252%
- Office and hospital visits
- 2023: 6842024: 6308%
Where Dr. Arakaki's Medicare services took place, 2024
- In an office1,66995%
- In a facility865%
Dr. Arakaki compared with the California median for dermatologists, 2024
- Dr. Arakaki
- California median
- Medicare services
- 1,755vs 1,750Close to median
- Medicare patients
- 368vs 377Close to median
- Part D claims
- 1,055vs 3672.9 times
Medians across 1,831 dermatologists in California with Dmand AI profiles that report each measure.
Dr. Arakaki'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. Arakaki?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Arakaki and other dermatologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ryan Y. Arakaki treated 368 Medicare patients in 2024, average age 74
CMS counts 368 Medicare patients who saw Dr. Arakaki in 2024. The largest group is 65 to 74, with 162 patients. 74% of them have high cholesterol, and 71% have high blood pressure. 30% are also on Medicaid. Their average risk score is 1.58, 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. Arakaki's median patient age at 65, with 43% women.
Dr. Arakaki's Medicare patients by age, 2024
Dr. Arakaki's Medicare patients by sex, 2024
- Women16846%
- Men20054%
Chronic conditions among Dr. Arakaki's Medicare patients, 2024
- High cholesterol74%
- High blood pressure71%
- Arthritis39%
- Diabetes32%
- Chronic kidney disease28%
- Mood disorders26%
- Depression24%
- Ischemic heart disease24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Arakaki's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women43%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ryan Y. Arakaki wrote 1,312 Medicare Part D claims in 2024
In 2024, Dr. Arakaki wrote 1,312 Medicare Part D claims for 261 patients. 83% of them were for generic drugs. CMS names the drug for 1,055 of them, across 29 drugs with 11 or more claims each, at $479,207 in total drug cost. In 2023, CMS named 979 claims across 23 drugs.
Dr. Arakaki's Part D claims by kind of drug, 2024
- Generic1,085 claims83%
- Brand-name and other227 claims17%
Dr. Arakaki'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. Arakaki's Part D claims, 2024
- Antibiotics3%41 of 1,312 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: 9792024: 1,0558%
Drugs named by CMS: 29 in 2024, 23 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. Ryan Y. Arakaki scored 87 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Arakaki for performance year 2024, reported as part of a group.
Dr. Arakaki's MIPS scores, performance year 2024
- 87of 100Final score
- 86.8of 100Quality
- 40of 100Improvement Activities
- 70of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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. Ryan Y. Arakaki has 7 publications on record
Dmand AI links 7 papers to Dr. Arakaki, published from 2012 to 2024. The most frequent topics are Skin, Anti-Bacterial Agents and Biopsy. Dr. Arakaki has published most often in JAMA Dermatol. Dr. Arakaki's most frequent co-authors are Allison Sophia Dobry, Lindy P. Fox, MD and Anna K. Haemel, MD.
Dr. Arakaki's papers by year, 2012 to 2024
Topics Dr. Arakaki writes about most
- Skin
- Anti-Bacterial Agents
- Biopsy
- Skin Diseases
Dr. Arakaki's most frequent co-authors
Recent publications by Dr. Arakaki
See who Dr. Arakaki researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Arakaki 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. Ryan Y. Arakaki has worked on 1 clinical trial
Dmand AI links Dr. Arakaki to 1 clinical trial. Conditions studied include Psoriasis and Skin Diseases, Papulosquamous.
Conditions in Dr. Arakaki's trials
- Psoriasis
- Skin Diseases, Papulosquamous
Recent clinical trials with Dr. Arakaki
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Ryan Y. Arakaki graduated from Harvard Medical School
Dr. Arakaki graduated from Harvard Medical School in 2013.
- Medical school
- Board certified in dermatology
Source: Dmand AI Professional Profile Data
Dr. Ryan Y. Arakaki accepts plans from 8 insurance carriers
Dr. Arakaki is in network with 8 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- Molina
Plan types Dr. Arakaki accepts, by number of carriers
- Medicare6
- PPO5
- HMO3
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Ryan Y. Arakaki'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 DataDmand AI Affiliation 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 | 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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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. Ryan Y. Arakaki
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. Ryan Y. Arakaki's NPI number?
Dr. Ryan Y. Arakaki's NPI number is 1063850600. It was assigned on June 5, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Ryan Y. Arakaki?
Dr. Ryan Y. Arakaki is a dermatologist in San Francisco, California. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Ryan Y. Arakaki practice?
Dr. Arakaki practices at 505 Parnassus Ave, San Francisco, CA 94131. Dr. Arakaki's primary practice is UCSF Health Parnassus Hospital in San Francisco, California. Dmand AI also links Dr. Arakaki to 2 group practices and clinics and 2 medical groups.
What is Dr. Ryan Y. Arakaki's office phone number?
The practice phone on file for Dr. Arakaki is (415) 353-2742.
What is Dr. Ryan Y. Arakaki's medical license number?
Dr. Arakaki holds California license A134026, one of the licenses on file in 2 states.
Which states has Dr. Ryan Y. Arakaki been licensed in?
Dmand AI has state licenses on file for Dr. Arakaki in California (2015 to 2027) and Massachusetts.
What medical group is Dr. Ryan Y. Arakaki part of?
Dr. Arakaki is linked to UCSF Pediatrics. Dmand AI links Dr. Arakaki to 2 more medical groups.
Does Dr. Ryan Y. Arakaki accept Medicare?
Yes. CMS data shows Dr. Arakaki billed Medicare for 1,755 services in 2024.
What is Dr. Ryan Y. Arakaki's MIPS score?
Dr. Arakaki's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.
How many Medicare patients does Dr. Ryan Y. Arakaki see?
CMS counts 368 Medicare patients who saw Dr. Arakaki in 2024, with an average age of 74.
Show 8 more questionsShow fewer questions
Is Dr. Ryan Y. Arakaki board certified?
Yes. Dr. Arakaki is board certified in dermatology by the American Board of Dermatology.
What services does Dr. Ryan Y. Arakaki bill to Medicare?
In 2024, Dr. Arakaki's most billed Medicare services were surgery: skin and soft tissue (17003), office visit, established patient (99213) and office visit, established patient (99214).
Where did Dr. Ryan Y. Arakaki go to medical school?
Dr. Arakaki graduated from Harvard Medical School in 2013.
What drugs does Dr. Ryan Y. Arakaki prescribe most?
In 2024 Medicare Part D data, Dr. Arakaki's most prescribed drugs by claims were Ketoconazole, Triamcinolone Acetonide and Hydrocortisone.
How long has Dr. Ryan Y. Arakaki been practicing?
Dr. Arakaki graduated from medical school in 2013, 13 years ago.
Does Dr. Ryan Y. Arakaki do research?
Dmand AI links 7 publications to Dr. Arakaki, published from 2012 to 2024. Dr. Arakaki has worked on 1 clinical trial.
Who does Dr. Ryan Y. Arakaki publish with?
Dr. Arakaki's most frequent co-authors are Allison Sophia Dobry (2 shared papers), Lindy P. Fox, MD (2 shared papers) and Anna K. Haemel, MD (2 shared papers).
What insurance does Dr. Ryan Y. Arakaki accept?
Dr. Arakaki is in network with 8 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
Selling to dermatology practices?
See dermatologists 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