Dr. Stefani Reiko Takahashi, MD
- Medicare services, 2024
- 894
- Medicare patients, 2024
- 228
- Part D claims, 2024
- 207
- Publications
- 1
- Clinical trials
- 4
- Practice address
- 1751 Foothill Blvd, La Canada Flintridge, CA 91011
- Practice phone
- Call (323) 442-5955
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
USC Care Medical Group, Inc
La Canada Flintridge, California
Find Dr. Takahashi'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. Stefani Reiko Takahashi is a dermatologist in La Canada Flintridge, California
Dr. Takahashi practices at USC Care Medical Group, Inc in La Canada Flintridge, California.
Dr. Takahashi's NPI, 1215961735, was assigned on July 10, 2006. Dr. Takahashi graduated from Keck School of Medicine of USC in 1994. Dr. Takahashi holds California license A55242.
- NPI
- 1215961735NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9032291471
- NPI enumeration date
- July 10, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (323) 442-5955
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stefani Reiko Takahashi practices at USC Care Medical Group, Inc in La Canada Flintridge, California
Dr. Takahashi's primary practice is USC Care Medical Group, Inc, at 1751 Foothill Blvd, La Canada Flintridge, CA 91011 in Los Angeles County. The practice phone is (323) 442-5955.
- USC Care Medical Group, Inc1751 Foothill Blvd, La Canada Flintridge, CA 91011 · Los Angeles CountyPhone(323) 442-5955
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Stefani Reiko Takahashi is affiliated with 5 sites of care and 3 medical groups
Dr. Takahashi's primary practice is USC Care Medical Group, Inc in La Canada Flintridge, California. Dr. Takahashi is also affiliated with Los Angeles General Medical Center. The medical group on file is USC Care Medical Group. Dmand AI also links Dr. Takahashi to 1 more hospital, 2 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. Stefani Reiko Takahashi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Takahashi practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| USC Care Medical Group, Inc | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Stefani Reiko Takahashi is one of 1,910 dermatologists in California
Dermatology is Dr. Takahashi's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Takahashi is board certified in dermatology by the American Board of Dermatology. Dr. Takahashi is licensed in California.
Specialties and state licenses
- Dermatology, CaliforniaPrimary
Clinical focus
Dmand AI lists acne, benign or precancerous skin growths, cold sores or genital herpes, contact dermatitis, corns and calluses, itchy rashes, joint cyst and psoriasis among the conditions Dr. Takahashi treats.
Dermatologists near Dr. Takahashi
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. Stefani Reiko Takahashi billed Medicare for 894 services in 2024
CMS data shows 894 Medicare services from Dr. Takahashi across 9 procedure codes in 2024, for 228 Medicare patients. Medicare paid $46,955 for them. Every service was in an office.
Dr. Takahashi's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 4672024: 53715%
- Office and hospital visits
- 2023: 2772024: 35729%
Dr. Takahashi compared with the California median for dermatologists, 2024
- Dr. Takahashi
- California median
- Medicare services
- 894vs 1,75049% below
- Medicare patients
- 228vs 37740% below
- Part D claims
- 126vs 36766% below
Medians across 1,831 dermatologists in California with Dmand AI profiles that report each measure.
Dr. Takahashi'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. Takahashi?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Takahashi and other dermatologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stefani Reiko Takahashi treated 228 Medicare patients in 2024, average age 76
CMS counts 228 Medicare patients who saw Dr. Takahashi in 2024. The largest group is 65 to 74, with 101 patients. 75% of them have high cholesterol, and 67% have high blood pressure. 7% are also on Medicaid. Their average risk score is 0.90, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Takahashi's median patient age at 57, with 61% women.
Dr. Takahashi's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Takahashi's Medicare patients by sex, 2024
- Women14061%
- Men8839%
Chronic conditions among Dr. Takahashi's Medicare patients, 2024
- High cholesterol75%
- High blood pressure67%
- Arthritis52%
- Osteoporosis25%
- Anxiety21%
- Diabetes20%
- Ischemic heart disease20%
- Cancer18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Takahashi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women61%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Stefani Reiko Takahashi wrote 207 Medicare Part D claims in 2024
In 2024, Dr. Takahashi wrote 207 Medicare Part D claims for 92 patients. 93% of them were for generic drugs. CMS names the drug for 126 of them, across 7 drugs with 11 or more claims each, at $51,018 in total drug cost. In 2023, CMS named 72 claims across 3 drugs.
Dr. Takahashi's Part D claims by kind of drug, 2024
- Generic192 claims93%
- Brand-name15 claims7%
Dr. Takahashi'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: 722024: 12675%
Drugs named by CMS: 7 in 2024, 3 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. Stefani Reiko Takahashi ranks in the 83rd percentile for removal of skin lesions in Medicare
Dr. Takahashi accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 327 procedures of removal of skin lesions by Dr. Takahashi, more than 83% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Takahashi ranks in Medicare procedure volume
- Removal of skin lesions
- 83rd percentile327 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)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Stefani Reiko Takahashi has 1 publication on record
Dmand AI links 1 paper to Dr. Takahashi in 2012.
Recent publications by Dr. Takahashi
See who Dr. Takahashi researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Takahashi 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. Stefani Reiko Takahashi has worked on 4 clinical trials
Dmand AI links Dr. Takahashi to 4 clinical trials. Conditions studied include Eczema, Psoriasis and Dermatitis, Atopic. Eli Lilly and Company sponsors the most, 4. Open Payments lists research payments to Dr. Takahashi that name 2 trials.
Conditions in Dr. Takahashi's trials
- Eczema
- Psoriasis
- Dermatitis, Atopic
- Skin Diseases, Papulosquamous
Investigators on the most trials with Dr. Takahashi
- Nathaniel Charter Cevasco, MD4 shared trials
- Boni E. Elewski4 shared trials
- Jose Ramon Gonzalez Chavez, MD4 shared trials
Recent clinical trials with Dr. Takahashi
Sources: Open Payments (CMS), 2025 data, released July 7, 2026; Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Stefani Reiko Takahashi received $48 in industry payments from 2016 to 2019
CMS Open Payments shows 3 general payments to Dr. Takahashi from 3 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. Galderma Laboratories, L.P. paid the most, $19. It also lists 3 research payments totaling $4,539 from 2019 to 2022, naming 2 clinical trials.
General payments to Dr. Takahashi by program year, 2016 to 2019
Companies that paid Dr. Takahashi the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Stefani Reiko Takahashi has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Takahashi.
Awards and honors for Dr. Takahashi
- Undated
- AAD Fellow
- Checkbook Top Doc
Source: Dmand AI Professional Profile Data
Dr. Stefani Reiko Takahashi graduated from Keck School of Medicine of USC
Dr. Takahashi graduated from Keck School of Medicine of USC in 1994. Dr. Takahashi is a member of AAD.
- Medical school
- Board certified in dermatology
- Board certified in pediatric dermatology
Source: Dmand AI Professional Profile Data
Dr. Stefani Reiko Takahashi accepts plans from 12 insurance carriers
Dr. Takahashi is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- LA Care
- Regence Health Plans
- Aspirus Health Plan
- +4 more carriersWith a free account
Plan types Dr. Takahashi accepts, by number of carriers
- Medicare8
- PPO7
- HMO4
- POS4
- EPO2
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Stefani Reiko Takahashi'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 | Doctors and Clinicians National Downloadable File (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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| 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. Stefani Reiko Takahashi
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. Stefani Reiko Takahashi's NPI number?
Dr. Stefani Reiko Takahashi's NPI number is 1215961735. It was assigned on July 10, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Stefani Reiko Takahashi?
Dr. Stefani Reiko Takahashi is a dermatologist in La Canada Flintridge, California. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Stefani Reiko Takahashi practice?
Dr. Takahashi practices at 1751 Foothill Blvd, La Canada Flintridge, CA 91011. Dr. Takahashi's primary practice is USC Care Medical Group, Inc in La Canada Flintridge, California. Dmand AI also links Dr. Takahashi to 1 hospital, 2 group practices and clinics and 2 medical groups.
What is Dr. Stefani Reiko Takahashi's office phone number?
The practice phone on file for Dr. Takahashi is (323) 442-5955.
What is Dr. Stefani Reiko Takahashi's medical license number?
Dr. Takahashi holds California license A55242.
Which hospitals is Dr. Stefani Reiko Takahashi affiliated with?
Dr. Takahashi is affiliated with Los Angeles General Medical Center. Dmand AI links Dr. Takahashi to 1 more hospital.
What medical group is Dr. Stefani Reiko Takahashi part of?
Dr. Takahashi is linked to USC Care Medical Group. Dmand AI links Dr. Takahashi to 2 more medical groups.
Does Dr. Stefani Reiko Takahashi accept Medicare?
Yes. CMS data shows Dr. Takahashi billed Medicare for 894 services in 2024, and Dr. Takahashi accepts Medicare assignment.
How many Medicare patients does Dr. Stefani Reiko Takahashi see?
CMS counts 228 Medicare patients who saw Dr. Takahashi in 2024, with an average age of 76.
Is Dr. Stefani Reiko Takahashi board certified?
Yes. Dr. Takahashi is board certified in dermatology by the American Board of Dermatology.
Show 7 more questionsShow fewer questions
What services does Dr. Stefani Reiko Takahashi bill to Medicare?
In 2024, Dr. Takahashi's most billed Medicare services were surgery: skin and soft tissue (17003), office visit, established patient (99213) and surgery: skin and soft tissue (17000).
Where did Dr. Stefani Reiko Takahashi go to medical school?
Dr. Takahashi graduated from Keck School of Medicine of USC in 1994.
What drugs does Dr. Stefani Reiko Takahashi prescribe most?
In 2024 Medicare Part D data, Dr. Takahashi's most prescribed drugs by claims were Triamcinolone Acetonide, Tacrolimus and Mupirocin.
Has Dr. Stefani Reiko Takahashi received payments from drug or device companies?
CMS Open Payments shows $48 in general payments to Dr. Takahashi from 3 companies from 2016 to 2019. The largest total came from Galderma Laboratories, L.P.
How long has Dr. Stefani Reiko Takahashi been practicing?
Dr. Takahashi graduated from medical school in 1994, 32 years ago.
Does Dr. Stefani Reiko Takahashi do research?
Dmand AI links 1 publication to Dr. Takahashi. Dr. Takahashi has worked on 4 clinical trials.
What insurance does Dr. Stefani Reiko Takahashi accept?
Dr. Takahashi is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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