Risa J. Korn, M.D.
Internal Medicine Physician · Lexington, MA
Risa J. Korn, M.D. is an internal medicine physician with a practice address in Lexington, Massachusetts, and NPI 1205873403, issued on May 31, 2006. Check the license (Massachusetts 54093, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Risa J. Korn
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 54093 MA
Self-reported in NPPES; status is on the state search - Practice location
- 482 Bedford Street, Lexington, MA 02420
- Phone
- (781) 528-2440
- Enumerated
- May 31, 2006
- Record last updated
- Apr 22, 2013 (not updated in 13 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 6,825 in Massachusetts → Look up another NPI →
Also registered at 482 Bedford Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Emily McPhillips, M.D.Internal Medicine Physician1487692612
Verify Risa J. 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 54093Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Risa J. Korn among 6,825 internal medicine physician records in Massachusetts
Risa J. Korn, M.D. is one of 6,825 internal medicine physician records with a practice address in Massachusetts. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 54% newer
- In a Medicare fileNo · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2013 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
36 internal medicine physician records list a practice address in Lexington
They are 36 of the 1,467 NPPES records with a practice address in Lexington, and 6,825 internal medicine physician records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 6,825 in Massachusetts → Every provider in Lexington → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Zaim Badra, M.D.Lexington, MA 024201093762726
- Susan Elizabeth Blankenship, M.D.Lexington, MA 024201588603575
- Wayne Brown, M.D., M.SC., M.P.H.Lexington, MA 024201831136555
- Jesus Caro, M.D.Lexington, MA 024201124086145
- Lisa Gilbert, M.D.Lexington, MA 024201962517920
- Sunita Hanjura, M.D.Lexington, MA 024201891727327
- David Ives, MDLexington, MA 024201457399453
- Noor Kassamali, MDLexington, MA 024201326004870
Common questions
What is Risa J. Korn, M.D.'s NPI number?
Risa J. Korn, M.D.'s National Provider Identifier (NPI) is 1205873403, issued on May 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Risa J. Korn, M.D. located?
The NPPES record lists a practice address at 482 Bedford Street, Lexington, MA, 02420. Phone: (781) 528-2440. Providers update this record themselves, so call before visiting.
How can I verify Risa J. Korn, M.D.'s license?
NPPES lists Massachusetts license number 54093, 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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.