Dr. Daniel Choi, MD
- Medicare patients, 2024
- 13
- Part D claims, 2024
- 3,594
- Hospital affiliations
- 2
- Industry payments
- $1,218
- Medical group
- 1
- Practice address
- 2238 Geary Blvd, San Francisco, CA 94115
- Practice phone
- Call (415) 833-3700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
San Francisco Medical Center - Mammography
Mammography / Breast Imaging Center · San Francisco, California
Find Dr. Choi'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. Daniel Choi is an internist in San Francisco, California
Dr. Choi practices at San Francisco Medical Center - Mammography in San Francisco, California.
Dr. Choi's NPI, 1598797177, was assigned on July 6, 2006. Dr. Choi graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 2001. Dr. Choi holds California license A81371.
- NPI
- 1598797177NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1759349996
- NPI enumeration date
- July 6, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (415) 833-3700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel Choi practices at San Francisco Medical Center - Mammography in San Francisco, California
Dr. Choi's primary practice is San Francisco Medical Center - Mammography, at 2238 Geary Blvd, San Francisco, CA 94115. The practice phone is (415) 833-3700.
- San Francisco Medical Center - Mammography2238 Geary Blvd, San Francisco, CA 94115Phone(415) 833-3700
Source: Dmand AI Affiliation Data
Dr. Daniel Choi is affiliated with 3 sites of care and 1 medical group
Dr. Choi's primary practice is San Francisco Medical Center - Mammography in San Francisco, California. Dr. Choi is also affiliated with San Francisco Medical Center. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Choi to 1 more hospital, named with a free account. Dr. Choi's employer is on file too: a breast imaging center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Daniel Choi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Choi practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| San Francisco Medical Center - Mammography | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Daniel Choi is one of 16,751 internists in California
Internal medicine is Dr. Choi's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Choi is board certified in internal medicine by the American Board of Internal Medicine. Dr. Choi is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists chronic hypertension, fibromyalgia and chronic pain and upper respiratory infection (URI) among the conditions Dr. Choi treats.
Internists near Dr. Choi
Counts of internists 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. Daniel Choi treated 13 Medicare patients in 2024, average age 72
CMS counts 13 Medicare patients who saw Dr. Choi in 2024. Their average risk score is 1.09, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Choi's median patient age at 56, with 45% women.
Dr. Choi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women45%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Daniel Choi wrote 3,594 Medicare Part D claims in 2024
In 2024, Dr. Choi wrote 3,594 Medicare Part D claims for 424 patients. 94% of them were for generic drugs. CMS names the drug for 3,043 of them, across 67 drugs with 11 or more claims each, at $77,940 in total drug cost. In 2023, CMS named 2,950 claims across 70 drugs.
Dr. Choi's Part D claims by kind of drug, 2024
- Generic3,364 claims94%
- Brand-name213 claims6%
- Other17 claims0%
Dr. Choi'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. Choi's Part D claims, 2024
- Opioids11%409 of 3,594 claims
- Antibiotics2%85 of 3,594 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: 2,9502024: 3,0433%
Drugs named by CMS: 67 in 2024, 70 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. Daniel Choi offers telehealth to Medicare patients
Dr. Choi accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Choi as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Daniel Choi received $1,218 in industry payments from 2016 to 2022
CMS Open Payments shows 17 general payments to Dr. Choi from 6 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $923.
General payments to Dr. Choi by program year, 2016 to 2022
Companies that paid Dr. Choi the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Daniel Choi graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science
Dr. Choi graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 2001.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Daniel Choi accepts plans from 3 insurance carriers
Dr. Choi is in network with 3 carriers, including Blue Cross Blue Shield of Michigan, Kaiser Permanente and CMS Medicare. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Choi accepts, by number of carriers
- HMO2
- POS2
- EPO1
- Medicare1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Daniel Choi'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 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) |
| 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. Daniel Choi
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. Daniel Choi's NPI number?
Dr. Daniel Choi's NPI number is 1598797177. It was assigned on July 6, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel Choi?
Dr. Daniel Choi is an internist in San Francisco, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Daniel Choi practice?
Dr. Choi practices at 2238 Geary Blvd, San Francisco, CA 94115. Dr. Choi's primary practice is San Francisco Medical Center - Mammography in San Francisco, California. Dmand AI also links Dr. Choi to 1 hospital.
What is Dr. Daniel Choi's office phone number?
The practice phone on file for Dr. Choi is (415) 833-3700.
What is Dr. Daniel Choi's medical license number?
Dr. Choi holds California license A81371.
Which hospitals is Dr. Daniel Choi affiliated with?
Dr. Choi is affiliated with San Francisco Medical Center. Dmand AI links Dr. Choi to 1 more hospital.
What medical group is Dr. Daniel Choi part of?
Dr. Choi is linked to The Permanente Medical Group, Inc.
Does Dr. Daniel Choi accept Medicare?
Yes. CMS lists Dr. Choi as accepting Medicare assignment.
Does Dr. Daniel Choi offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Choi as offering telehealth services.
How many Medicare patients does Dr. Daniel Choi see?
CMS counts 13 Medicare patients who saw Dr. Choi in 2024, with an average age of 72.
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Is Dr. Daniel Choi board certified?
Yes. Dr. Choi is board certified in internal medicine by the American Board of Internal Medicine.
Where did Dr. Daniel Choi go to medical school?
Dr. Choi graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 2001.
What drugs does Dr. Daniel Choi prescribe most?
In 2024 Medicare Part D data, Dr. Choi's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Lisinopril.
Has Dr. Daniel Choi received payments from drug or device companies?
CMS Open Payments shows $1,218 in general payments to Dr. Choi from 6 companies from 2016 to 2022. The largest total came from Stryker Corporation.
How long has Dr. Daniel Choi been practicing?
Dr. Choi graduated from medical school in 2001, 25 years ago.
What insurance does Dr. Daniel Choi accept?
Dr. Choi is in network with 3 carriers, including Blue Cross Blue Shield of Michigan, Kaiser Permanente and CMS Medicare. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.
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