Joseph Andrew Knox, MD
Diagnostic Radiology Physician · Burlingame, CA
Joseph Andrew Knox, MD is a diagnostic radiology physician with a practice address in Burlingame, California, and NPI 1457989766, issued on Mar 31, 2020. Check the license (California A189627, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Joseph Andrew Knox
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- A189627 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1501 Trousdale Dr, Burlingame, CA 94010
- Phone
- (650) 696-5509
- Enumerated
- Mar 31, 2020
- Record last updated
- Jun 29, 2026
- Fax
- (650) 696-5995
- Medicare enrollment
- Enrolled (PECOS I20250610001758); accepts Medicare assignment
- Medical or professional school
- University Of California, San Francisco School Of Medicine, 2020
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 4,500 in California → Look up another NPI →
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Verify Joseph Andrew Knox in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A189627Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 2 group practices
- Ucsf Medical Group Business ServicesBurlingame, 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).
Joseph Andrew Knox among 4,500 diagnostic radiology physician records in California
Joseph Andrew Knox, MD is one of 4,500 diagnostic radiology physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 94% of them.
- NPI issued2020 · 94% of these records are older, 3% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2020 · median 2004 among the 3,130 with a school on file
- Record last updated2026 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
17 diagnostic radiology physician records list a practice address in Burlingame
They are 17 of the 1,299 NPPES records with a practice address in Burlingame, and 4,500 diagnostic radiology physician records in California.
All 4,500 in California → Every provider in Burlingame → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Eric Flagg, M.D.Burlingame, CA 940101588001838
- Lenora Fung, MDBurlingame, CA 940101558400861
- Joe Haines, M.D.Hillsborough, CA 940101538435334
- Michael HolmesBurlingame, CA 940101770842841
- Brian Johnson, M.D.Burlingame, CA 940101558317370
- Sera Kim, MDBurlingame, CA 940101689196446
- Arthur Li, M.D.Burlingame, CA 940101619923430
- Gregory Lim, M.D.Burlingame, CA 940101437105251
Common questions
What is Joseph Andrew Knox, MD's NPI number?
Joseph Andrew Knox, MD's National Provider Identifier (NPI) is 1457989766, issued on Mar 31, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Joseph Andrew Knox, MD located?
The NPPES record lists a practice address at 1501 Trousdale Dr, Burlingame, CA, 94010. Phone: (650) 696-5509. Providers update this record themselves, so call before visiting.
How can I verify Joseph Andrew Knox, MD's license?
NPPES lists California license number A189627, 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.
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.