NPPES file of Aug 9, 2026

Elizabeth Mittendorf, M.D.

Surgical Oncology Physician · Boston, MA

Elizabeth Mittendorf, M.D. is a surgical oncology physician with a practice address in Boston, Massachusetts, and NPI 1831288596, issued on Oct 12, 2006. Check the license (Massachusetts 273553, 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
1831288596
Name
Elizabeth Mittendorf
Credential
M.D.
Primary taxonomy
Surgical Oncology Physician 2086X0206X
License numbers
273553 MA
M1941 TX
Self-reported in NPPES; status is on the state search
Practice location
75 Francis St, Boston, MA 02115
Phone
(617) 632-2174
Enumerated
Oct 12, 2006
Record last updated
Apr 10, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicaid ID
177303801 TX
Medicare enrollment
Enrolled (PECOS I20180227000024); accepts Medicare assignment
Medical or professional school
Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University, 1996
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 75 Francis St

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

  1. Amin AalipourStudent in an Organized Health Care Education/Training Program1902483258
  2. Emily Aaronson, M.D.Emergency Medicine Physician1962791558
  3. Sarah Abbett, M.D.Anesthesiology Physician1902097736
  4. Christine Abbott, NPAdult Health Nurse Practitioner1851471940
  5. Muhammad Abd-El-Barr, M.D., PH.D.Neurological Surgery Physician1891922688
  6. Duaa AbdelhameidStudent in an Organized Health Care Education/Training Program1851852867

Verify Elizabeth Mittendorf 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 273553
    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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Industry payments in 2024: $4,893.00

2 payments; by number, the most common kind was consulting fee; the largest payer was Merck Sharp & Dohme LLC. The 1,132 providers of this specialty with any payment received $4,224.74 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Elizabeth Mittendorf$4,893.00
  2. Specialty average$4,224.74

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 3 group practices

  1. Brigham And Womens Physicians Organization IncBoston, MA
  2. Dana-Farber Cancer Institute, Inc.Boston, MA
  3. Harvard Medical Faculty Phys AT Beth Israel Deaconess Med Ctr IncBoston, MA

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

Elizabeth Mittendorf among 61 surgical oncology physician records in Massachusetts

Elizabeth Mittendorf, M.D. is one of 61 surgical oncology physician records with a practice address in Massachusetts. 80% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 66% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1996 · median 2006 among the 43 with a school on file
  • Record last updated2018 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086X0206X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgical Oncology Physician providers in Massachusetts

There are 61 surgical oncology physician records in Massachusetts.

The 8 surgical oncology physician records with the nearest ZIP codes

  1. Thanh Barbie, MDBoston, MA 021151770615809
  2. Katherina Calvillo, M.D.Boston, MA 021151619947793
  3. Sara Russell, MDBoston, MA 021151902863087
  4. Christopher Vetter, MDBoston, MA 021151609306646
  5. Jiping Wang, MD, PHDBoston, MA 021151568608669
  6. Genevieve Boland, MD, PHDBoston, MA 021141699801019
  7. Sonia Cohen, MD,PHDBoston, MA 021141033557756
  8. Jonathan Greer, M.D.Boston, MA 021141194985614

Common questions

What is Elizabeth Mittendorf, M.D.'s NPI number?

Elizabeth Mittendorf, M.D.'s National Provider Identifier (NPI) is 1831288596, issued on Oct 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Elizabeth Mittendorf, M.D. located?

The NPPES record lists a practice address at 75 Francis St, Boston, MA, 02115. Phone: (617) 632-2174. Providers update this record themselves, so call before visiting.

How can I verify Elizabeth Mittendorf, M.D.'s license?

NPPES lists Massachusetts license number 273553, 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. 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.