Registry data as of Aug 27, 2026

Joanne Jang, MD

Radiation Oncology Physician · Boston, MA

Joanne Jang, MD is a radiation oncology physician with a practice address in Boston, Massachusetts, and NPI 1225290729, issued on Jun 26, 2008. Check the license (Massachusetts 246101, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1225290729
Name
Joanne Jang
Credential
MD
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
246101 MA
Self-reported in NPPES; status is on the state search
Practice location
330 Brookline Ave, Boston, MA 02215
Phone
(617) 667-2345
Enumerated
Jun 26, 2008
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 330 Brookline Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Amtul Aala, MDNephrology Physician1174946347
  2. Elijah AbassStudent in an Organized Health Care Education/Training Program1306784947
  3. Omar Abdel-Razek, MDCardiovascular Disease Physician1912780008
  4. Youssef Abdullah, MD, MBAStudent in an Organized Health Care Education/Training Program1346983442
  5. Najma Abdullahi, MD, MPHStudent in an Organized Health Care Education/Training Program1669213054
  6. Elisabeth AbelesStudent in an Organized Health Care Education/Training Program1528659760

Verify Joanne Jang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 246101
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Open the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

54% fewer Medicare Part D claims than the average radiation oncology physician in 2024

62 Medicare Part D claims for 24 beneficiaries, against an average of 135 among the 4,225 providers of this specialty who prescribed in Part D. 13 claims were for opioids.

  1. Joanne Jang62
  2. Specialty average135

Most prescribed

  1. Lidocaine13 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

One hospital or facility affiliation

  1. Harvard Medical Faculty Phys AT Beth Israel Deaconess Med Ctr IncNeedham, MA

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Radiation Oncology Physician providers in Massachusetts

There are 203 radiation oncology physician records in Massachusetts.

Other radiation oncology physician records in Massachusetts

  1. Anthony Abner, MDCambridge, MA1487629127
  2. Matthew Abrams, M.D.Boston, MA1104189117
  3. Todd Adams, M.D.Medford, MA1972751493
  4. Jenna Adleman, MDBoston, MA1528613833
  5. Nima Aghdam, M.D.Boston, MA1942696752
  6. Michele Albert, MDBoston, MA1285691972
  7. Brian Alexander, M.D.Boston, MA1275511149
  8. Aaron Allen, MDBoston, MA1396849527
  9. Erik Anderson, M.D. PH.D.Boston, MA1528488269
  10. Joseph Aronovitz, M.D.Boston, MA1316995418

Common questions

What is Joanne Jang, MD's NPI number?

Joanne Jang, MD's National Provider Identifier (NPI) is 1225290729, issued on Jun 26, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Joanne Jang, MD located?

The NPPES record lists a practice address at 330 Brookline Ave, Boston, MA, 02215. Phone: (617) 667-2345. Providers update this record themselves, so call before visiting.

How can I verify Joanne Jang, MD's license?

NPPES lists Massachusetts license number 246101, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://www.mass.gov/orgs/board-of-registration-in-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Joanne Jang, MD prescribe under Medicare Part D?

In 2024, Joanne Jang, MD had 62 Medicare Part D claims for 24 beneficiaries; the average among radiation oncology physician prescribers was 135. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.