NPPES file of Aug 9, 2026

Katherine Mary Rizzolo, M.D.

Nephrology Physician · Boston, MA

Katherine Mary Rizzolo, M.D. is a nephrology physician with a practice address in Boston, Massachusetts, and NPI 1154775070, issued on Apr 18, 2016. Check the license (Massachusetts 1014250, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1154775070
Name
Katherine Mary Rizzolo
Credential
M.D.
Primary taxonomy
Nephrology Physician 207RN0300X
License numbers
1014250 MA
TL.0008443 CO
MD22873 ME
Self-reported in NPPES; status is on the state search
Practice location
725 Albany Street, Boston, MA 02118
Phone
(617) 414-8680
Enumerated
Apr 18, 2016
Record last updated
Jun 15, 2023
Fax
(617) 414-8664
Medicare enrollment
Enrolled (PECOS I20230724001154); accepts Medicare assignment
Medical or professional school
Tufts University School Of Medicine, 2016
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 725 Albany Street

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

  1. Salah Abdelgadir, MDInfectious Disease Physician1891280954
  2. Bhraana Abraham, PAPhysician Assistant1649963661
  3. Afolarin Amodu, M.D.Nephrology Physician1194196410
  4. Archana Asundi, M.D.Infectious Disease Physician1417319013
  5. Alexandra Bachorik, M.D.Internal Medicine Physician1962883173
  6. Cecily Barber, MD, MPHObstetrics & Gynecology Physician1144754284

Verify Katherine Mary Rizzolo 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 1014250    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

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97% fewer Medicare Part D claims than the average nephrology physician in 2024

49 Medicare Part D claims for 22 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.

  1. Katherine Rizzolo49
  2. Specialty average1,465

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.

Bills Medicare through 2 group practices

  1. Evans Medical Foundation IncBoston, MA
  2. Internal Medical Associates-EbnhcEast Boston, MA

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

Nephrology Physician providers in Massachusetts

There are 417 nephrology physician records in Massachusetts.

All 417 in Massachusetts → Every provider in Boston →

Other nephrology physician records in Massachusetts

  1. Amtul Aala, MDBoston, MA1174946347
  2. Reza Abdi, MDBoston, MA1356359368
  3. Marat Abdullin, M.D.Springfield, MA1619159712
  4. Vivian AbernethyBoston, MA1710960232
  5. Rekha Abichandani, M.D.Cambridge, MA1912033598
  6. Konstantin Abramov, M.D.Worcester, MA1992854707
  7. Krishna Agarwal, M.B.B.S.Springfield, MA1477916120
  8. Nikhil AgrawalBoston, MA1467722579
  9. Ayman Al Jurdi, M.D.Boston, MA1043690332
  10. Laith Al Rabadi, M.D.Boston, MA1821309188

Common questions

What is Katherine Mary Rizzolo, M.D.'s NPI number?

Katherine Mary Rizzolo, M.D.'s National Provider Identifier (NPI) is 1154775070, issued on Apr 18, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Mary Rizzolo, M.D. located?

The NPPES record lists a practice address at 725 Albany Street, Boston, MA, 02118. Phone: (617) 414-8680. Providers update this record themselves, so call before visiting.

How can I verify Katherine Mary Rizzolo, M.D.'s license?

NPPES lists Massachusetts license number 1014250, 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.

How much does Katherine Mary Rizzolo, M.D. prescribe under Medicare Part D?

In 2024, Katherine Mary Rizzolo, M.D. had 49 Medicare Part D claims for 22 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.

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.