Sung Whan Choi, M.D.
Cardiovascular Disease Physician · San Francisco, CA
Sung Whan Choi, M.D. is a cardiovascular disease physician with a practice address in San Francisco, California, and NPI 1013917046, issued on Aug 1, 2005. Check the license (California A88258, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Sung Whan Choi
- Credential
- M.D.
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- A88258 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1 Daniel Burnham CT Ste 260C, San Francisco, CA 94109
- Phone
- (415) 502-5099
- Enumerated
- Aug 1, 2005
- Record last updated
- Dec 15, 2025
- Fax
- (415) 502-5097
- Medicaid ID
- 3196127 CA
- Medicare enrollment
- Enrolled (PECOS I20050308000830); accepts Medicare assignment
- Medical or professional school
- University Of Virginia School Of Medicine, 1996
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 2,574 in California → Look up another NPI →
Also registered at 1 Daniel Burnham CT Ste 260C
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anna Beyer, MDInterventional Cardiology Physician1528196185
- Russell Ching, M.D.Cardiovascular Disease Physician1477504330
- Ada Ip, MDInterventional Cardiology Physician1932631983
Verify Sung Whan Choi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A88258Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
1,531 Medicare Part D claims for 260 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.
Most prescribed
- Amlodipine Besylate146 claims
- Atorvastatin Calcium133 claims
- Carvedilol132 claims
- Eliquis120 claims
- Metoprolol Succinate118 claims
- Losartan Potassium91 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 74.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $201.10
2 payments; by number, the most common kind was food and beverage; the largest payer was Edwards Lifesciences Corporation. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 3 group practices
- Regents OF The University OF CaliforniaSan Francisco, CA
- Ucsf Medical Group Business ServicesSan Francisco, CA
- University OF California San FranciscoSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sung Whan Choi among 2,574 cardiovascular disease physician records in California
Sung Whan Choi, M.D. is one of 2,574 cardiovascular disease physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 90% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1996 · median 1999 among the 1,742 with a school on file
- Record last updated2025 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in California
There are 2,574 cardiovascular disease physician records in California.
All 2,574 in California → Every provider in San Francisco → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Michel Accad, M.D.San Francisco, CA 941091649389768
- Steven Blumlein, MDSan Francisco, CA 941091568473361
- Russell Ching, M.D.San Francisco, CA 941091477504330
- Mi Young ChoSan Francisco, CA 941091831953983
- Allison Kratka, MDSan Francisco, CA 941091386134591
- Diana Lam, MDSan Francisco, CA 941091659455251
- Chun Yu Lee, M.D.San Francisco, CA 941091972860104
- Kevin Li, MDSan Francisco, CA 941091912427063
Common questions
What is Sung Whan Choi, M.D.'s NPI number?
Sung Whan Choi, M.D.'s National Provider Identifier (NPI) is 1013917046, issued on Aug 1, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Sung Whan Choi, M.D. located?
The NPPES record lists a practice address at 1 Daniel Burnham CT Ste 260C, San Francisco, CA, 94109. Phone: (415) 502-5099. Providers update this record themselves, so call before visiting.
How can I verify Sung Whan Choi, M.D.'s license?
NPPES lists California license number A88258, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Sung Whan Choi, M.D. prescribe under Medicare Part D?
In 2024, Sung Whan Choi, M.D. had 1,531 Medicare Part D claims for 260 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.
What is Sung Whan Choi, M.D.'s MIPS final score?
The 2023 MIPS final score is 74.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.