Sean Robert Townsend, MD
Critical Care Medicine (Internal Medicine) Physician · San Francisco, CA
Sean Robert Townsend, MD is a critical care medicine (internal medicine) physician with a practice address in San Francisco, California, and NPI 1528058617, issued on Oct 28, 2005. Check the license (California A111480, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Sean Robert Townsend
- Credential
- MD
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License number
- A111480 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1101 Van Ness Ave, San Francisco, CA 94109
- Phone
- (617) 921-3237
- Enumerated
- Oct 28, 2005
- Record last updated
- Aug 17, 2022
- Fax
- (415) 865-4180
- Entity
- Type 1 · individual
8 nearest critical care medicine (internal medicine) physician records → All 723 in California → Look up another NPI →
Also registered at 1101 Van Ness Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Sean Robert Townsend in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A111480Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 100 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).
Sean Robert Townsend among 723 critical care medicine (internal medicine) physician records in California
Sean Robert Townsend, MD is one of 723 critical care medicine (internal medicine) physician records with a practice address in California. 87% 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, 94% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileNo · 77% of these records are
- Record last updated2022 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Critical Care Medicine (Internal Medicine) Physician providers in California
There are 723 critical care medicine (internal medicine) physician records in California.
All 723 in California → Every provider in San Francisco → Critical Care Medicine (Internal Medicine) Physician nationwide →
The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes
- Dinah Bukowski, M.D.San Francisco, CA 941091639261530
- Yunzhu Mei, M.D.San Francisco, CA 941091821114182
- Laurence Huang, MDSan Francisco, CA 941101114034873
- Franciscus Delen, MDSan Francisco, CA 941141770563041
- Mehrdad Arjomandi, MDSan Francisco, CA 941151912951153
- Ivan Cheng, MDSan Francisco, CA 941151639253438
- Scott Ferguson, MDSan Francisco, CA 941151770661373
- Noreen Henig, MDSan Francisco, CA 941151881778686
Common questions
What is Sean Robert Townsend, MD's NPI number?
Sean Robert Townsend, MD's National Provider Identifier (NPI) is 1528058617, issued on Oct 28, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Sean Robert Townsend, MD located?
The NPPES record lists a practice address at 1101 Van Ness Ave, San Francisco, CA, 94109. Phone: (617) 921-3237. Providers update this record themselves, so call before visiting.
How can I verify Sean Robert Townsend, MD's license?
NPPES lists California license number A111480, 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.
What is Sean Robert Townsend, MD's MIPS final score?
The 2023 MIPS final score is 100 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.