NPPES file of Aug 9, 2026

Katherine A. Janeway, M.D.

Pediatric Hematology & Oncology Physician · Boston, MA

Katherine A. Janeway, M.D. is a pediatric hematology & oncology physician with a practice address in Boston, Massachusetts, and NPI 1073686226, issued on Nov 16, 2006. Check the license (Massachusetts 219553, 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, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1073686226
Name
Katherine A. Janeway
Credential
M.D.
Primary taxonomy
Pediatric Hematology & Oncology Physician 2080P0207X
License number
219553 MA
Self-reported in NPPES; status is on the state search
Practice location
Dana Farber Cancer Institute, Boston, MA 02115
Phone
(617) 632-4994
Enumerated
Nov 16, 2006
Record last updated
May 17, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20070705000587); accepts Medicare assignment
Medical or professional school
Harvard Medical School, 2008
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at Dana Farber Cancer Institute

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

  1. Lynda Chin, M.D.Dermatology Physician1437210143
  2. Irene Ghobrial, M.D.Medical Oncology Physician1306871637
  3. Ann Lacasce, M.D.Medical Oncology Physician1336156983
  4. Brenna Newfell, NPNurse Practitioner1841959566

Verify Katherine A. Janeway 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 219553    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.

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The practice group's MIPS final score for 2023 (Medicare payment program): 86.3 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.

  1. Qualityout of 100 · 30% of the final score69.4
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Children's Hospital Pediatric Associates, IncBoston, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Pediatric Hematology & Oncology Physician providers in Massachusetts

There are 197 pediatric hematology & oncology physician records in Massachusetts.

All 197 in Massachusetts → Every provider in Boston →

Other pediatric hematology & oncology physician records in Massachusetts

  1. Denise Adams, MDBoston, MA1841362399
  2. Suneet Agarwal, M.D.Boston, MA1225096456
  3. Laura Aguilar, MD PHDBoston, MA1295786598
  4. Ana Aguilar-Bonilla, M.D.Boston, MA1023319761
  5. Natasha Archer, MDBoston, MA1346376779
  6. Steven ArkinCambridge, MA1558179440
  7. Scott Armstrong, MD, PHDBoston, MA1962462267
  8. Pratiti Bandopadhayay, M.DBoston, MA1992086664
  9. Elly Barry, MDBoston, MA1740257427
  10. Daniel Bauer, MD, PHDBoston, MA1265609549

Common questions

What is Katherine A. Janeway, M.D.'s NPI number?

Katherine A. Janeway, M.D.'s National Provider Identifier (NPI) is 1073686226, issued on Nov 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Katherine A. Janeway, M.D. located?

The NPPES record lists a practice address at Dana Farber Cancer Institute, Boston, MA, 02115. Phone: (617) 632-4994. Providers update this record themselves, so call before visiting.

How can I verify Katherine A. Janeway, M.D.'s license?

NPPES lists Massachusetts license number 219553, 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 Katherine A. Janeway, M.D.'s MIPS final score?

The 2023 MIPS final score is 86.3 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.