Dr. Derrick Law Tao, MD
- Part D claims, 2024
- 26
- Hospital affiliations
- 1
- Industry payments
- $317
- Medical groups
- 4
- State license
- 1
- 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. Tao'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. Derrick Law Tao is a hematologist and oncologist in San Francisco, California
Dr. Tao practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.
Dr. Tao's NPI, 1881190254, was assigned on April 3, 2018. Dr. Tao holds California license A202098.
- NPI
- 1881190254NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0244581858
- NPI enumeration date
- April 3, 2018
- 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
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Derrick Law Tao practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California
Dr. Tao'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. Derrick Law Tao is affiliated with 4 sites of care and 4 medical groups
Dr. Tao'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. Tao 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. Derrick Law Tao's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tao 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. Derrick Law Tao is one of 1,502 hematologists and oncologists in California
Hematology and oncology is Dr. Tao's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Tao is licensed in California.
Specialties and state licenses
- Hematology and oncology, CaliforniaPrimary
Hematologists and oncologists near Dr. Tao
Counts of hematologists and oncologists 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. Derrick Law Tao's patients have a median age of 70
Across all payers, Dmand AI patient panel data puts Dr. Tao's median patient age at 70, with 25% women.
Dr. Tao's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women25%
- Men71%
Source: Dmand AI Patient Panel Data
Dr. Derrick Law Tao wrote 26 Medicare Part D claims in 2024
In 2024, Dr. Tao wrote 26 Medicare Part D claims. 100% of them were for generic drugs.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Derrick Law Tao offers telehealth to Medicare patients
Dr. Tao accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Tao as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
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Dr. Derrick Law Tao received $317 in industry payments from 2024 to 2025
CMS Open Payments shows 9 general payments to Dr. Tao from 4 drug and device companies from 2024 to 2025. Education make up the largest share, 52% of the total. Eli Lilly and Company paid the most, $183.
General payments to Dr. Tao by program year, 2024 to 2025
General payments to Dr. Tao by kind, 2024 to 2025
- Education$16452%
- Food and beverage$15348%
Companies that paid Dr. Tao the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Derrick Law Tao'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Derrick Law Tao
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. Derrick Law Tao's NPI number?
Dr. Derrick Law Tao's NPI number is 1881190254. It was assigned on April 3, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Derrick Law Tao?
Dr. Derrick Law Tao is a hematologist and oncologist in San Francisco, California. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Derrick Law Tao practice?
Dr. Tao practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Dr. Tao'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. Tao to 3 group practices and clinics and 3 medical groups.
What is Dr. Derrick Law Tao's office phone number?
The practice phone on file for Dr. Tao is (415) 353-2733.
What is Dr. Derrick Law Tao's medical license number?
Dr. Tao holds California license A202098.
Which hospitals is Dr. Derrick Law Tao affiliated with?
Dr. Tao practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California.
What medical group is Dr. Derrick Law Tao part of?
Dr. Tao is linked to UCSF Pediatrics. Dmand AI links Dr. Tao to 3 more medical groups.
Does Dr. Derrick Law Tao accept Medicare?
Yes. CMS lists Dr. Tao as accepting Medicare assignment.
Does Dr. Derrick Law Tao offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Tao as offering telehealth services.
Has Dr. Derrick Law Tao received payments from drug or device companies?
CMS Open Payments shows $317 in general payments to Dr. Tao from 4 companies from 2024 to 2025. The largest total came from Eli Lilly and Company.
How long has Dr. Derrick Law Tao been practicing?
Dr. Tao graduated from medical school in 2018, 8 years ago.
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