Dr. Rebecca L. Aft, MD
- Medicare services, 2024
- 226
- Medicare patients, 2024
- 129
- Part D claims, 2024
- 228
- Publications
- 66
- Clinical trials
- 11
- Practice address
- One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110
- Practice phone
- Call (314) 747-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Aft's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Rebecca L. Aft is a surgical oncologist in Saint Louis, Missouri
Dr. Aft practices at Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health.
Dr. Aft's NPI, 1164440897, was assigned on July 18, 2006. Dr. Aft graduated from Washington University School of Medicine in 1992. Dr. Aft holds Missouri license 101027.
- NPI
- 1164440897NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1850426123
- NPI enumeration date
- July 18, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 747-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Rebecca L. Aft practices at 2 locations in Saint Louis, Missouri
Dr. Aft's primary practice is Barnes-Jewish Hospital, at One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110 in St. Louis City. The practice phone is (314) 747-3000. Dr. Aft also practices at Barnes-Jewish Hospital, 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110.
- Barnes-Jewish HospitalPrimaryOne Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110 · St. Louis CityPhone(314) 747-3000
- Barnes-Jewish Hospital1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110 · Saint Louis CityPhone(314) 747-3000
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Rebecca L. Aft is affiliated with 5 sites of care and 1 medical group
Dr. Aft's primary practice is Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health. Dr. Aft is also affiliated with Missouri Baptist Medical Center. The medical group on file is WashU Medicine Psychiatry. Dmand AI also links Dr. Aft to 2 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Rebecca L. Aft's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Aft practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Barnes-Jewish Hospital | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Rebecca L. Aft is one of 22 surgical oncologists in Missouri
Surgical oncology is Dr. Aft's primary specialty in the NPI Registry, under taxonomy code 2086X0206X. Dr. Aft is licensed in Missouri.
Specialties and state licenses
- Surgical oncology, MissouriPrimary
Surgical oncologists near Dr. Aft
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. Rebecca L. Aft billed Medicare for 226 services in 2024
CMS data shows 226 Medicare services from Dr. Aft across 8 procedure codes in 2024, for 129 Medicare patients. Medicare paid $50,822 for them.
Dr. Aft's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1182024: 1213%
- Surgery
- 2023: 922024: 10514%
Where Dr. Aft's Medicare services took place, 2024
- In an office12154%
- In a facility10546%
Dr. Aft compared with the Missouri median for surgical oncologists, 2024
- Dr. Aft
- Missouri median
- Medicare services
- 226vs 14457% above
- Medicare patients
- 129vs 10918% above
- Part D claims
- 209vs 356.0 times
Medians across 22 surgical oncologists in Missouri with Dmand AI profiles that report each measure.
Dr. Aft'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Aft and other surgical oncologists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Rebecca L. Aft treated 129 Medicare patients in 2024, average age 73
CMS counts 129 Medicare patients who saw Dr. Aft in 2024. The largest group is 65 to 74, with 72 patients. 75% of them have cancer, and 74% have high blood pressure. 9% are also on Medicaid. Their average risk score is 1.32, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Aft's median patient age at 66, with 95% women.
Dr. Aft's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Aft's Medicare patients, 2024
- Cancer75%
- High blood pressure74%
- High cholesterol69%
- Arthritis46%
- Diabetes33%
- Anxiety26%
- Depression22%
- Mood disorders22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Aft's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women95%
- Men4%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Rebecca L. Aft wrote 228 Medicare Part D claims in 2024
In 2024, Dr. Aft wrote 228 Medicare Part D claims for 80 patients. 100% of them were for generic drugs. CMS names the drug for 209 of them, across 5 drugs with 11 or more claims each, at $2,705 in total drug cost. In 2023, CMS named 155 claims across 2 drugs.
Dr. Aft's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Aft's Part D claims, 2024
- Antibiotics14%33 of 228 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1552024: 20935%
Drugs named by CMS: 5 in 2024, 2 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Rebecca L. Aft scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Aft for performance year 2024, reported as part of a group. Dr. Aft accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 55 procedures of mastectomy by Dr. Aft, more than 95% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Aft's MIPS scores, performance year 2024
- 84of 100Final score
- 71.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Aft ranks in Medicare procedure volume
- Mastectomy
- 95th percentile55 procedures
- Melanoma (skin cancer) excision
- 74th percentile19 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Rebecca L. Aft has 66 publications on record
Dmand AI links 66 papers to Dr. Aft, published from 2010 to 2024. 2017 was the busiest year, with 6. The most frequent topics are Breast Neoplasms, Biomarkers, Tumor and Carcinoma, Ductal, Breast. Dr. Aft has published most often in Breast Cancer Res Treat. Dr. Aft's most frequent co-authors are Julie A. Margenthaler, MD, William E. Gillanders, MD and Amy Elizabeth Cyr, MD.
Dr. Aft's papers by year, 2015 to 2024
Topics Dr. Aft writes about most
- Breast Neoplasms
- Biomarkers, Tumor
- Carcinoma, Ductal, Breast
- Gene Expression Regulation, Neoplastic
- Neoadjuvant Therapy
- Receptor, ErbB-2
- Antineoplastic Combined Chemotherapy Protocols
- Axilla
Dr. Aft's most frequent co-authors
- Julie A. Margenthaler, MD19 shared papers
- William E. Gillanders, MD18 shared papers
- Amy Elizabeth Cyr, MD12 shared papers
Recent publications by Dr. Aft
See who Dr. Aft researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Aft works with, so you can find a warm path to the right surgical oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Rebecca L. Aft has worked on 11 clinical trials
Dmand AI links Dr. Aft to 11 clinical trials, 3 of them phase 2 studies. 3 are still active or recruiting. Conditions studied include Breast Neoplasms, Breast Diseases and Triple Negative Breast Neoplasms. Washington University School of Medicine sponsors the most, 5. Open Payments lists research payments to Dr. Aft that name 1 trial.
Clinical trials with Dr. Aft by phase
- 2Phase 1: 2 trials
- 2Phase 1/2: 2 trials
- 3Phase 2: 3 trials
- 3Phase 3: 3 trials
- NonePhase 4: no trials
Conditions in Dr. Aft's trials
- Breast Neoplasms
- Breast Diseases
- Triple Negative Breast Neoplasms
- Carcinoma, Intraductal, Noninfiltrating
- Hot Flashes
Investigators on the most trials with Dr. Aft
- Foluso Olabisi Ademuyiwa, MD4 shared trials
- Amy Elizabeth Cyr, MD4 shared trials
- William E. Gillanders, MD3 shared trials
Recent clinical trials with Dr. Aft
Phase Ib/II Study to Evaluate Safety and Tolerability of Neoadjuvant Nivolumab and Chemotherapy in Patients With Localized Triple-negative Breast Cancer (opens in a new tab)
A Phase 1B Clinical Trial to Evaluate the Safety and Immune Response to a Mammaglobin-A DNA Vaccine in ER+, HER2- Breast Cancer Patients Undergoing Neoadjuvant Endocrine Therapy or Chemotherapy (opens in a new tab)
PECS Block vs. Multimodal Analgesia for Prevention of Persistent Postoperative Pain in Breast Surgery (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Rebecca L. Aft received $9,164 in industry payments from 2016 to 2024
CMS Open Payments shows 43 general payments to Dr. Aft from 4 drug and device companies from 2016 to 2024. Travel and lodging make up the largest share, 74% of the total. Intuitive Surgical, Inc. paid the most, $8,430. It also lists 2 research payments totaling $807 from 2021 to 2022, naming 1 clinical trial.
General payments to Dr. Aft by program year, 2016 to 2024
General payments to Dr. Aft by kind, 2016 to 2024
- Travel and lodging$6,73674%
- Education$1,50016%
- Speaker and faculty fees$5506%
- Food and beverage$3784%
Companies that paid Dr. Aft the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Rebecca L. Aft graduated from Washington University School of Medicine
Dr. Aft graduated from Washington University School of Medicine in 1992.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Rebecca L. Aft's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Rebecca L. Aft
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. Rebecca L. Aft's NPI number?
Dr. Rebecca L. Aft's NPI number is 1164440897. It was assigned on July 18, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Rebecca L. Aft?
Dr. Rebecca L. Aft is a surgical oncologist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Surgical Oncology Physician (taxonomy code 2086X0206X).
Where does Dr. Rebecca L. Aft practice?
Dr. Aft practices at One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110. Dr. Aft also practices at 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110. Dr. Aft's primary practice is Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health. Dmand AI also links Dr. Aft to 2 hospitals and 1 group practice or clinic.
What is Dr. Rebecca L. Aft's office phone number?
The practice phone on file for Dr. Aft is (314) 747-3000.
What is Dr. Rebecca L. Aft's medical license number?
Dr. Aft holds Missouri license 101027.
Which hospitals is Dr. Rebecca L. Aft affiliated with?
Dr. Aft practices at Barnes-Jewish Hospital in Saint Louis, Missouri. Dr. Aft is also affiliated with Missouri Baptist Medical Center. Dmand AI links Dr. Aft to 2 more hospitals.
What medical group is Dr. Rebecca L. Aft part of?
Dr. Aft is linked to WashU Medicine Psychiatry.
Does Dr. Rebecca L. Aft accept Medicare?
Yes. CMS data shows Dr. Aft billed Medicare for 226 services in 2024, and Dr. Aft accepts Medicare assignment.
What is Dr. Rebecca L. Aft's MIPS score?
Dr. Aft's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
How many Medicare patients does Dr. Rebecca L. Aft see?
CMS counts 129 Medicare patients who saw Dr. Aft in 2024, with an average age of 73.
Show 7 more questionsShow fewer questions
What services does Dr. Rebecca L. Aft bill to Medicare?
In 2024, Dr. Aft's most billed Medicare services were office visit, new patient (99204), surgery: skin and soft tissue (19301) and office visit, established patient (99213).
Where did Dr. Rebecca L. Aft go to medical school?
Dr. Aft graduated from Washington University School of Medicine in 1992.
What drugs does Dr. Rebecca L. Aft prescribe most?
In 2024 Medicare Part D data, Dr. Aft's most prescribed drugs by claims were Anastrozole, Alendronate Sodium and Cephalexin.
Has Dr. Rebecca L. Aft received payments from drug or device companies?
CMS Open Payments shows $9,164 in general payments to Dr. Aft from 4 companies from 2016 to 2024. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Rebecca L. Aft been practicing?
Dr. Aft graduated from medical school in 1992, 34 years ago.
Does Dr. Rebecca L. Aft do research?
Dmand AI links 66 publications to Dr. Aft, published from 2010 to 2024. Dr. Aft has worked on 11 clinical trials.
Who does Dr. Rebecca L. Aft publish with?
Dr. Aft's most frequent co-authors are Julie A. Margenthaler, MD (19 shared papers), William E. Gillanders, MD (18 shared papers) and Amy Elizabeth Cyr, MD (12 shared papers).
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