Brian W. Joo, M.D.
Diagnostic Radiology Physician · Cambridge, MA
Brian W. Joo, M.D. is a diagnostic radiology physician with a practice address in Cambridge, Massachusetts, and NPI 1568813350, issued on Jun 23, 2016. Check the license (Massachusetts 268586, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Brian W. Joo
- Credential
- M.D.
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License numbers
- 268586 MA
310597-01 NY
Self-reported in NPPES; status is on the state search - Practice location
- 330 Mount Auburn St, Cambridge, MA 02138
- Phone
- (617) 492-3500
- Enumerated
- Jun 23, 2016
- Record last updated
- May 1, 2023
- Medicare enrollment
- Enrolled (PECOS I20220523000262); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 1,658 in Massachusetts → Look up another NPI →
Also registered at 330 Mount Auburn St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Zahra Abdul GhafoorInternal Medicine Physician1518375674
- Ellen Abele, LICSWClinical Social Worker1174696892
- Ritika Abhyankar, MDStudent in an Organized Health Care Education/Training Program1508551219
- Anthony Abner, MDRadiation Oncology Physician1487629127
- Susan Abookire, MDInternal Medicine Physician1407859762
- Samer Abujaber, MB BCH BAOInternal Medicine Physician1497137558
Verify Brian W. Joo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 268586Check 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 MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 3 group practices
- Kings Physician Services PCBrooklyn, NY
- Weill Cornell Imaging AT New York PresbyterianNew York, NY
- Weill Medical College OF CornellNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Brian W. Joo among 1,658 diagnostic radiology physician records in Massachusetts
Brian W. Joo, M.D. is one of 1,658 diagnostic radiology physician records with a practice address in Massachusetts. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 74% of them.
- NPI issued2016 · 74% of these records are older, 22% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2016 · median 2006 among the 1,125 with a school on file
- Record last updated2023 · 53% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Diagnostic Radiology Physician providers in Massachusetts
There are 1,658 diagnostic radiology physician records in Massachusetts.
All 1,658 in Massachusetts → Every provider in Cambridge → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- George Cushing, MDCambridge, MA 021381952382475
- Audrey Duva-Frissora, MDCambridge, MA 021381255384921
- Richard Goldenson, MDCambridge, MA 021381881646123
- Alejandro Heffess, M.D.Cambridge, MA 021381710059480
- Hyewon Hyun, M.D.Cambridge, MA 021381063587889
- Charles Langston, M.D.Cambridge, MA 021381114099074
- Edward Marianacci, M.D.Cambridge, MA 021381053483982
- Ralph Reichle, M.D.Cambridge, MA 021381124190905
Common questions
What is Brian W. Joo, M.D.'s NPI number?
Brian W. Joo, M.D.'s National Provider Identifier (NPI) is 1568813350, issued on Jun 23, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Brian W. Joo, M.D. located?
The NPPES record lists a practice address at 330 Mount Auburn St, Cambridge, MA, 02138. Phone: (617) 492-3500. Providers update this record themselves, so call before visiting.
How can I verify Brian W. Joo, M.D.'s license?
NPPES lists Massachusetts license number 268586, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Brian W. Joo, M.D.'s MIPS final score?
The 2023 MIPS final score is 100 of 100. 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.