William T. Korn, MD
Diagnostic Radiology Physician · Woburn, MA
William T. Korn, MD is a diagnostic radiology physician with a practice address in Woburn, Massachusetts, and NPI 1043259054, issued on Jun 5, 2006. Check the license (Massachusetts 58143, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- William T. Korn
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- 58143 MA
Self-reported in NPPES; status is on the state search - Practice location
- 200 Unicorn Park Dr Ste 402, Woburn, MA 01801
- Phone
- (603) 943-5580
- Enumerated
- Jun 5, 2006
- Record last updated
- Apr 4, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (603) 717-7445
- Medicaid ID
- 3097757 MA
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 1,658 in Massachusetts → Look up another NPI →
Also registered at 200 Unicorn Park Dr Ste 402
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Haldon Bryer, MDDiagnostic Radiology Physician1902853625
- John Chin, MDDiagnostic Radiology Physician1851357685
- John Dubrow, MDDiagnostic Radiology Physician1841256575
- Robert Fortunato, MDDiagnostic Radiology Physician1346205515
- Steven Greenberg, MDDiagnostic Radiology Physician1922064716
- James Guanci, MDDiagnostic Radiology Physician1821053919
Verify William T. Korn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 58143Check 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): 90.4 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).
William T. Korn among 1,658 diagnostic radiology physician records in Massachusetts
William T. Korn, MD 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 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 57% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileNo · 68% of these records are
- Record last updated2018 · 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 Woburn → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Haldon Bryer, MDWoburn, MA 018011902853625
- John Chin, MDWoburn, MA 018011851357685
- Alda Cossi, M.D.Woburn, MA 018011760400709
- John Dubrow, MDWoburn, MA 018011841256575
- Robert Fortunato, MDWoburn, MA 018011346205515
- Steven Greenberg, MDWoburn, MA 018011922064716
- James Guanci, MDWoburn, MA 018011821053919
- Delphine Lui, MDWoburn, MA 018011003863713
Common questions
What is William T. Korn, MD's NPI number?
William T. Korn, MD's National Provider Identifier (NPI) is 1043259054, issued on Jun 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William T. Korn, MD located?
The NPPES record lists a practice address at 200 Unicorn Park Dr Ste 402, Woburn, MA, 01801. Phone: (603) 943-5580. Providers update this record themselves, so call before visiting.
How can I verify William T. Korn, MD's license?
NPPES lists Massachusetts license number 58143, 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 William T. Korn, MD's MIPS final score?
The 2023 MIPS final score is 90.4 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.