Dr. Elizabeth Mittendorf, MD

  • Boston, MA
  • Surgical oncologist
NPI1831288596PAC ID0345265872
Medicare services, 2024
237
Medicare patients, 2024
79
Publications
306
Clinical trials
9
Hospital affiliations
4
Practice address
450 Brookline Avenue, Boston, MA 02115
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Dana-Farber Cancer Institute

Hospital · Boston, Massachusetts

See all 7 affiliations

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Dr. Elizabeth Mittendorf is a surgical oncologist in Boston, Massachusetts

Dr. Mittendorf practices at Dana-Farber Cancer Institute in Boston, Massachusetts, part of Dana-Farber Cancer Institute.

Dr. Mittendorf's NPI, 1831288596, was assigned on October 12, 2006. Dr. Mittendorf graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University in 1996. Dr. Mittendorf holds Massachusetts license 273553.

NPI and contact details
Medicare PAC ID
0345265872
NPI enumeration date
October 12, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
56
Medical school graduation
1996

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Elizabeth Mittendorf practices at Dana-Farber Cancer Institute in Boston, Massachusetts

Dr. Mittendorf's primary practice is Dana-Farber Cancer Institute, at 450 Brookline Avenue, Boston, MA 02115.

Source: Dmand AI Affiliation Data

Dr. Elizabeth Mittendorf is affiliated with 4 sites of care and 3 medical groups

Dr. Mittendorf's primary practice is Dana-Farber Cancer Institute in Boston, Massachusetts, part of Dana-Farber Cancer Institute. Dr. Mittendorf is also affiliated with Brigham and Women's Hospital. The medical group on file is Brigham and Women's Hospital. Dmand AI also links Dr. Mittendorf to 2 more hospitals and 2 medical groups, each named with a free account.

See all 7 affiliations for Dr. Mittendorf

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Elizabeth Mittendorf's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mittendorf practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Dana-Farber Cancer InstituteAvailable with a free account
+3 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dmand AI maps EHR vendors, IT decision makers and buying committees across Dana-Farber Cancer Institute and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Elizabeth Mittendorf is one of 47 surgical oncologists in Massachusetts

Surgical oncology is Dr. Mittendorf's primary specialty in the NPI Registry, under taxonomy code 2086X0206X. Dmand AI has Dr. Mittendorf's licenses on file in 2 states: Massachusetts and Texas.

Specialties and state licenses

  • Surgical oncology, MassachusettsPrimaryLicense 273553 · taxonomy 2086X0206X
  • Texas licenseLicense M1941

Surgical oncologists near Dr. Mittendorf

Counts of surgical oncologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Elizabeth Mittendorf billed Medicare for 237 services in 2024

CMS data shows 237 Medicare services from Dr. Mittendorf across 7 procedure codes in 2024, for 79 Medicare patients. Medicare paid $46,613 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024237
Medicare patients79
Paid by Medicare$46,613
Procedure codes7

Dr. Mittendorf's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Surgery
2023: 522024: 129148%
Office and hospital visits
2023: 462024: 6950%
Imaging
2023: 182024: 39117%

Dr. Mittendorf compared with the Massachusetts median for surgical oncologists, 2024

  • Dr. Mittendorf
  • Massachusetts median
Medicare services
237vs 21013% above
Medicare patients
79vs 14144% below

Medians across 42 surgical oncologists in Massachusetts with Dmand AI profiles that report each measure.

Dr. Mittendorf's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Mittendorf

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Elizabeth Mittendorf treated 79 Medicare patients in 2024, average age 74

CMS counts 79 Medicare patients who saw Dr. Mittendorf in 2024. The largest group is 65 to 74, with 39 patients. 75% of them have cancer, and 71% have high cholesterol. Their average risk score is 0.97, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Mittendorf's median patient age at 64, with 99% women.

Medicare patients, 202479
Average age74
Average risk score0.97

Dr. Mittendorf's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Chronic conditions among Dr. Mittendorf's Medicare patients, 2024

  1. Cancer75%
  2. High cholesterol71%
  3. High blood pressure59%
  4. Arthritis49%
  5. Anxiety44%
  6. Osteoporosis39%
  7. Mood disorders35%
  8. Depression32%

Share of Medicare patients with each condition. A patient can have several.

Dr. Mittendorf's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 64

Patient panel by sex, all payers

  • Women99%
  • Men0%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Elizabeth Mittendorf ranks in the 80th percentile for mastectomy in Medicare

Dr. Mittendorf accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 22 procedures of mastectomy by Dr. Mittendorf, more than 80% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Mittendorf ranks in Medicare procedure volume

Mastectomy
80th percentile22 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Elizabeth Mittendorf has 306 publications on record

Dmand AI links 306 papers to Dr. Mittendorf, published from 2007 to 2025. 2024 was the busiest year, with 29. The most frequent topics are Breast Neoplasms, Neoadjuvant Therapy and Antineoplastic Combined Chemotherapy Protocols. Dr. Mittendorf has published most often in Ann Surg Oncol. Dr. Mittendorf's most frequent co-authors are Tari A. King, MD, Sara Michell Tolaney, MD and Isabelle Bedrosian, MD.

Papers306
Years published2007 to 2025

Dr. Mittendorf's papers by year, 2016 to 2025

Topics Dr. Mittendorf writes about most

  • Breast Neoplasms
  • Neoadjuvant Therapy
  • Antineoplastic Combined Chemotherapy Protocols
  • Receptor, ErbB-2
  • Axilla
  • Sentinel Lymph Node Biopsy
  • Lymph Node Excision
  • Receptors, Estrogen

Dr. Mittendorf's most frequent co-authors

Recent publications by Dr. Mittendorf

See all 306 publications and co-authors

See who Dr. Mittendorf researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Mittendorf works with, so you can find a warm path to the right surgical oncologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Elizabeth Mittendorf has worked on 9 clinical trials

Dmand AI links Dr. Mittendorf to 9 clinical trials, 4 of them phase 2 studies. 3 are still active or recruiting. Conditions studied include Breast Neoplasms, Breast Diseases and Carcinoma, Intraductal, Noninfiltrating. Alliance for Clinical Trials in Oncology sponsors the most, 2.

Clinical trials with Dr. Mittendorf by phase

  1. 1Early phase 1: 1 trial
  2. NonePhase 1: no trials
  3. 4Phase 2: 4 trials
  4. 2Phase 3: 2 trials
  5. NonePhase 4: no trials

Trials with no phase (devices, behavioral studies) are left out.

Conditions in Dr. Mittendorf's trials

  • Breast Neoplasms
  • Breast Diseases
  • Carcinoma, Intraductal, Noninfiltrating
  • Triple Negative Breast Neoplasms
  • Breast Carcinoma In Situ

Investigators on the most trials with Dr. Mittendorf

Recent clinical trials with Dr. Mittendorf

See all 9 clinical trials and co-investigators

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Elizabeth Mittendorf received $92,960 in industry payments from 2016 to 2024

CMS Open Payments shows 72 general payments to Dr. Mittendorf from 9 drug and device companies from 2016 to 2024. Consulting fees make up the largest share, 43% of the total. Merck Sharp & Dohme Corporation paid the most, $64,932. It also lists 14 research payments totaling $9,585 from 2020 to 2025.

General payments to Dr. Mittendorf by program year, 2016 to 2024

General payments to Dr. Mittendorf by kind, 2016 to 2024

$93Kin total
  • Consulting fees$40,25843%
  • Speaker and faculty fees$29,94732%
  • Travel and lodging$20,59822%
  • Food and beverage$2,1572%

Companies that paid Dr. Mittendorf the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Mittendorf

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Elizabeth Mittendorf graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University

Dr. Mittendorf graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University in 1996.

  1. Medical schoolClvlnd Clinic Lerner College of Med of Case Wstn Rsv University

Source: Dmand AI Professional Profile Data

Sources for Dr. Elizabeth Mittendorf's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Elizabeth Mittendorf

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Elizabeth Mittendorf's NPI number?

Dr. Elizabeth Mittendorf's NPI number is 1831288596. It was assigned on October 12, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Elizabeth Mittendorf?

Dr. Elizabeth Mittendorf is a surgical oncologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Surgical Oncology Physician (taxonomy code 2086X0206X).

Where does Dr. Elizabeth Mittendorf practice?

Dr. Mittendorf practices at 450 Brookline Avenue, Boston, MA 02115. Dr. Mittendorf's primary practice is Dana-Farber Cancer Institute in Boston, Massachusetts, part of Dana-Farber Cancer Institute. Dmand AI also links Dr. Mittendorf to 2 hospitals and 2 medical groups.

What is Dr. Elizabeth Mittendorf's medical license number?

Dr. Mittendorf holds Massachusetts license 273553, one of the licenses on file in 2 states.

Which states has Dr. Elizabeth Mittendorf been licensed in?

Dmand AI has state licenses on file for Dr. Mittendorf in Massachusetts and Texas.

Which hospitals is Dr. Elizabeth Mittendorf affiliated with?

Dr. Mittendorf practices at Dana-Farber Cancer Institute in Boston, Massachusetts. Dr. Mittendorf is also affiliated with Brigham and Women's Hospital. Dmand AI links Dr. Mittendorf to 2 more hospitals.

What medical group is Dr. Elizabeth Mittendorf part of?

Dr. Mittendorf is linked to Brigham and Women's Hospital. Dmand AI links Dr. Mittendorf to 2 more medical groups.

Does Dr. Elizabeth Mittendorf accept Medicare?

Yes. CMS data shows Dr. Mittendorf billed Medicare for 237 services in 2024, and Dr. Mittendorf accepts Medicare assignment.

How many Medicare patients does Dr. Elizabeth Mittendorf see?

CMS counts 79 Medicare patients who saw Dr. Mittendorf in 2024, with an average age of 74.

What services does Dr. Elizabeth Mittendorf bill to Medicare?

In 2024, Dr. Mittendorf's most billed Medicare services were office visit, new patient (99205), surgery: skin and soft tissue (19301) and diagnostic imaging (76098).

Show 5 more questionsShow fewer questions

Where did Dr. Elizabeth Mittendorf go to medical school?

Dr. Mittendorf graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University in 1996.

Has Dr. Elizabeth Mittendorf received payments from drug or device companies?

CMS Open Payments shows $92,960 in general payments to Dr. Mittendorf from 9 companies from 2016 to 2024. The largest total came from Merck Sharp & Dohme Corporation.

How long has Dr. Elizabeth Mittendorf been practicing?

Dr. Mittendorf graduated from medical school in 1996, 30 years ago.

Does Dr. Elizabeth Mittendorf do research?

Dmand AI links 306 publications to Dr. Mittendorf, published from 2007 to 2025. Dr. Mittendorf has worked on 9 clinical trials.

Who does Dr. Elizabeth Mittendorf publish with?

Dr. Mittendorf's most frequent co-authors are Tari A. King, MD (74 shared papers), Sara Michell Tolaney, MD (52 shared papers) and Isabelle Bedrosian, MD (32 shared papers).

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