Dr. William E. Gillanders, MD
- Medicare services, 2024
- 204
- Medicare patients, 2024
- 150
- Part D claims, 2024
- 54
- Publications
- 91
- Clinical trials
- 10
- 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. Gillanders' 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. William E. Gillanders is a surgical oncologist in Saint Louis, Missouri
Dr. Gillanders practices at Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health.
Dr. Gillanders' NPI, 1720006364, was assigned on July 18, 2006. Dr. Gillanders graduated from Duke University School of Medicine in 1991. Dr. Gillanders holds Missouri license 2005001571.
- NPI
- 1720006364NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9032159603
- 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
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William E. Gillanders practices at 2 locations in Saint Louis, Missouri
Dr. Gillanders' 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. Gillanders 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. William E. Gillanders is affiliated with 6 sites of care and 1 medical group
Dr. Gillanders' primary practice is Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health. Dr. Gillanders is also affiliated with Missouri Baptist Medical Center. The medical group on file is WashU Medicine Psychiatry. Dmand AI also links Dr. Gillanders to 3 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. William E. Gillanders' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gillanders practices, 6 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 |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across BJC Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. William E. Gillanders is one of 22 surgical oncologists in Missouri
Surgical oncology is Dr. Gillanders' primary specialty in the NPI Registry, under taxonomy code 2086X0206X. Dr. Gillanders is licensed in Missouri.
Specialties and state licenses
- Surgical oncology, MissouriPrimary
Surgical oncologists near Dr. Gillanders
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. William E. Gillanders billed Medicare for 204 services in 2024
CMS data shows 204 Medicare services from Dr. Gillanders across 5 procedure codes in 2024, for 150 Medicare patients. Medicare paid $54,300 for them.
Dr. Gillanders' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1312024: 14410%
- Surgery
- 2023: 262024: 60131%
Where Dr. Gillanders' Medicare services took place, 2024
- In an office14471%
- In a facility6029%
Dr. Gillanders compared with the Missouri median for surgical oncologists, 2024
- Dr. Gillanders
- Missouri median
- Medicare services
- 204vs 14442% above
- Medicare patients
- 150vs 10938% above
- Part D claims
- 37vs 356% above
Medians across 22 surgical oncologists in Missouri with Dmand AI profiles that report each measure.
Dr. Gillanders' 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. Gillanders and other surgical oncologists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William E. Gillanders treated 150 Medicare patients in 2024, average age 71
CMS counts 150 Medicare patients who saw Dr. Gillanders in 2024. The largest group is 65 to 74, with 84 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.46, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Gillanders' median patient age at 68, with 86% women.
Dr. Gillanders' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Gillanders' Medicare patients by sex, 2024
- Women12281%
- Men2819%
Chronic conditions among Dr. Gillanders' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis47%
- Osteoporosis38%
- Cancer34%
- Anxiety31%
- Diabetes31%
- Mood disorders31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gillanders' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women86%
- Men13%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William E. Gillanders wrote 54 Medicare Part D claims in 2024
In 2024, Dr. Gillanders wrote 54 Medicare Part D claims for 24 patients. 69% of them were for generic drugs. CMS names the drug for 37 of them, across 2 drugs with 11 or more claims each, at $430 in total drug cost. In 2023, CMS named 18 claims across 1 drug.
Dr. Gillanders' Part D claims by kind of drug, 2024
- Generic37 claims69%
- Brand-name17 claims31%
Dr. Gillanders' 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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 182024: 37106%
Drugs named by CMS: 2 in 2024, 1 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. William E. Gillanders 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. Gillanders for performance year 2024, reported as part of a group. Dr. Gillanders accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Gillanders' 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.
Mastectomy: 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. William E. Gillanders has 91 publications on record
Dmand AI links 91 papers to Dr. Gillanders, published from 2010 to 2025. 2021 was the busiest year, with 9. The most frequent topics are Breast Neoplasms, Antigens, Neoplasm and Cancer Vaccines. Dr. Gillanders has published most often in Breast Cancer Res Treat. Dr. Gillanders' most frequent co-authors are Rebecca L. Aft, MD, Julie A. Margenthaler, MD and Amy Elizabeth Cyr, MD.
Dr. Gillanders' papers by year, 2016 to 2025
Topics Dr. Gillanders writes about most
- Breast Neoplasms
- Antigens, Neoplasm
- Cancer Vaccines
- CD8-Positive T-Lymphocytes
- Carcinoma, Ductal, Breast
- Cell Line, Tumor
- Immunotherapy
- Vaccines, DNA
Dr. Gillanders' most frequent co-authors
- Rebecca L. Aft, MD18 shared papers
- Julie A. Margenthaler, MD16 shared papers
- Amy Elizabeth Cyr, MD11 shared papers
Recent publications by Dr. Gillanders
See who Dr. Gillanders researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Gillanders 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. William E. Gillanders has worked on 10 clinical trials
Dmand AI links Dr. Gillanders to 10 clinical trials, 6 of them phase 1 studies. 6 are still active or recruiting. Conditions studied include Breast Neoplasms, Pancreatic Neoplasms and Triple Negative Breast Neoplasms. Washington University School of Medicine sponsors the most, 7.
Clinical trials with Dr. Gillanders by phase
- 6Phase 1: 6 trials
- 1Phase 1/2: 1 trial
- 3Phase 2: 3 trials
- NonePhase 3: no trials
- NonePhase 4: no trials
Conditions in Dr. Gillanders' trials
- Breast Neoplasms
- Pancreatic Neoplasms
- Triple Negative Breast Neoplasms
- Pancreatic Diseases
- Breast Diseases
Investigators on the most trials with Dr. Gillanders
- Rebecca L. Aft, MD3 shared trials
- Kian Huat Lim, MD3 shared trials
- Foluso Olabisi Ademuyiwa, MD2 shared trials
Recent clinical trials with Dr. Gillanders
Phase II Study of a Personalized Neoantigen Vaccine in Combination With Durvalumab (MEDI4736) in Extensive Stage Small Cell Lung Cancer (opens in a new tab)
Neoantigen Vaccines in Pancreatic Cancer in the Window Prior to Surgery (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)
Randomized Phase 2 Study of Neoadjuvant Chemotherapy, Carboplatin and Paclitaxel, With or Without Atezolizumab in Triple Negative Breast Cancer (TNBC) (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. William E. Gillanders received $1,461 in industry payments from 2018 to 2024
CMS Open Payments shows 11 general payments to Dr. Gillanders from 2 drug and device companies from 2018 to 2024. Travel and lodging make up the largest share, 67% of the total. AstraZeneca Pharmaceuticals LP paid the most, $1,443.
General payments to Dr. Gillanders by program year, 2018 to 2024
General payments to Dr. Gillanders by kind, 2018 to 2024
- Travel and lodging$97767%
- Food and beverage$48433%
Companies that paid Dr. Gillanders the most, 2018 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William E. Gillanders graduated from Duke University School of Medicine
Dr. Gillanders graduated from Duke University School of Medicine in 1991.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William E. Gillanders'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. William E. Gillanders
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. William E. Gillanders' NPI number?
Dr. William E. Gillanders' NPI number is 1720006364. It was assigned on July 18, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William E. Gillanders?
Dr. William E. Gillanders 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. William E. Gillanders practice?
Dr. Gillanders practices at One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110. Dr. Gillanders also practices at 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110. Dr. Gillanders' primary practice is Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health. Dmand AI also links Dr. Gillanders to 3 hospitals and 1 group practice or clinic.
What is Dr. William E. Gillanders' office phone number?
The practice phone on file for Dr. Gillanders is (314) 747-3000.
What is Dr. William E. Gillanders' medical license number?
Dr. Gillanders holds Missouri license 2005001571.
Which hospitals is Dr. William E. Gillanders affiliated with?
Dr. Gillanders practices at Barnes-Jewish Hospital in Saint Louis, Missouri. Dr. Gillanders is also affiliated with Missouri Baptist Medical Center. Dmand AI links Dr. Gillanders to 3 more hospitals.
What medical group is Dr. William E. Gillanders part of?
Dr. Gillanders is linked to WashU Medicine Psychiatry.
Does Dr. William E. Gillanders accept Medicare?
Yes. CMS data shows Dr. Gillanders billed Medicare for 204 services in 2024, and Dr. Gillanders accepts Medicare assignment.
What is Dr. William E. Gillanders' MIPS score?
Dr. Gillanders' MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
How many Medicare patients does Dr. William E. Gillanders see?
CMS counts 150 Medicare patients who saw Dr. Gillanders in 2024, with an average age of 71.
Show 7 more questionsShow fewer questions
What services does Dr. William E. Gillanders bill to Medicare?
In 2024, Dr. Gillanders' most billed Medicare services were office visit, new patient (99204), office visit, established patient (99213) and surgery: endocrine glands (60500).
Where did Dr. William E. Gillanders go to medical school?
Dr. Gillanders graduated from Duke University School of Medicine in 1991.
What drugs does Dr. William E. Gillanders prescribe most?
In 2024 Medicare Part D data, Dr. Gillanders' most prescribed drugs by claims were Levothyroxine Sodium and Calcitriol.
Has Dr. William E. Gillanders received payments from drug or device companies?
CMS Open Payments shows $1,461 in general payments to Dr. Gillanders from 2 companies from 2018 to 2024. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. William E. Gillanders been practicing?
Dr. Gillanders graduated from medical school in 1991, 35 years ago.
Does Dr. William E. Gillanders do research?
Dmand AI links 91 publications to Dr. Gillanders, published from 2010 to 2025. Dr. Gillanders has worked on 10 clinical trials.
Who does Dr. William E. Gillanders publish with?
Dr. Gillanders' most frequent co-authors are Rebecca L. Aft, MD (18 shared papers), Julie A. Margenthaler, MD (16 shared papers) and Amy Elizabeth Cyr, MD (11 shared papers).
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