Dr. Brian Christopher Baumann, MD

  • Saint Louis, MO
  • Radiation oncologist
NPI1841559945PAC ID2668745985
Medicare services, 2024
3,653
Medicare patients, 2024
212
Part D claims, 2024
218
Publications
15
Hospital affiliations
3
Practice address
12855 N Forty Dr, Saint Louis, MO 63141
Practice phone
Call (314) 567-6071
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Neurosurgery of St Louis

Saint Louis, Missouri

See all 10 affiliations

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Dr. Brian Christopher Baumann is a radiation oncologist in Saint Louis, Missouri

Dr. Baumann practices at Neurosurgery of St Louis in Saint Louis, Missouri.

Dr. Baumann's NPI, 1841559945, was assigned on May 9, 2012. Dr. Baumann graduated from Perelman School of Med at the University of Pennsylvania in 2012. Dr. Baumann holds Illinois license 036143424.

NPI and contact details
Medicare PAC ID
2668745985
NPI enumeration date
May 9, 2012
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(314) 567-6071
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
40
Medical school graduation
2012

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

Dr. Brian Christopher Baumann practices at Neurosurgery of St Louis in Saint Louis, Missouri

Dr. Baumann's primary practice is Neurosurgery of St Louis, at 12855 N Forty Dr, Saint Louis, MO 63141 in Saint Louis County. The practice phone is (314) 567-6071.

  • Neurosurgery of St Louis
    12855 N Forty Dr, Saint Louis, MO 63141 · Saint Louis CountyPhone(314) 567-6071

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Brian Christopher Baumann is affiliated with 6 sites of care and 4 medical groups

Dr. Baumann's primary practice is Neurosurgery of St Louis in Saint Louis, Missouri. Dr. Baumann is also affiliated with Barnes-Jewish Hospital. The medical group on file is WashU Medicine Psychiatry. Dmand AI also links Dr. Baumann to 2 more hospitals, 3 medical groups and 2 group practices and clinics, each named with a free account.

See all 10 affiliations for Dr. Baumann

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Brian Christopher Baumann's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Baumann practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Neurosurgery of St LouisAvailable with a free account
+5 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Brian Christopher Baumann is one of 117 radiation oncologists in Missouri

Radiation oncology is Dr. Baumann's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dmand AI has Dr. Baumann's licenses on file in 2 states: Illinois and Missouri.

Specialties and state licenses

  • Radiation oncology, IllinoisPrimaryLicense 036143424 · taxonomy 2085R0001X
  • Missouri licenseLicense 2017011923

Radiation oncologists near Dr. Baumann

Counts of radiation 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. Brian Christopher Baumann billed Medicare for 3,653 services in 2024

CMS data shows 3,653 Medicare services from Dr. Baumann across 24 procedure codes in 2024, for 212 Medicare patients. Medicare paid $344,457 for them.

Medicare services, 20243,653
Medicare patients212
Paid by Medicare$344,457
Procedure codes24

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

  • 2023
  • 2024
Imaging
2023: 1,5712024: 2,87783%
Drugs given in the office
2023: 632024: 315400%
Office and hospital visits
2023: 2022024: 2209%
Surgery
2023: 512024: 121137%
Other services
2023: 542024: 6317%
Tests and treatments
2023: 112024: 57418%

Where Dr. Baumann's Medicare services took place, 2024

  • In an office81722%
  • In a facility2,83678%

Dr. Baumann compared with the Missouri median for radiation oncologists, 2024

  • Dr. Baumann
  • Missouri median
Medicare services
3,653vs 1,2103.0 times
Medicare patients
212vs 18117% above
Part D claims
147vs 602.5 times

Medians across 117 radiation oncologists in Missouri with Dmand AI profiles that report each measure.

Dr. Baumann'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. Baumann

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

Dr. Brian Christopher Baumann treated 212 Medicare patients in 2024, average age 74

CMS counts 212 Medicare patients who saw Dr. Baumann in 2024. The largest group is 65 to 74, with 111 patients. 75% of them have cancer, and 75% have high blood pressure. 7% are also on Medicaid. Their average risk score is 1.39, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Baumann's median patient age at 74, with 5% women.

Medicare patients, 2024212
Average age74
Average risk score1.39
Also on Medicaid7%

Dr. Baumann's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Baumann's Medicare patients by sex, 2024

  • Women3014%
  • Men18286%

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

  1. Cancer75%
  2. High blood pressure75%
  3. High cholesterol73%
  4. Ischemic heart disease38%
  5. Diabetes30%
  6. Arthritis28%
  7. COPD22%
  8. Atrial fibrillation19%

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

Dr. Baumann's patients across all payers

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

Patient panel by age, all payers

Median age 74

Patient panel by sex, all payers

  • Women5%
  • Men95%

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

Dr. Brian Christopher Baumann wrote 218 Medicare Part D claims in 2024

In 2024, Dr. Baumann wrote 218 Medicare Part D claims for 98 patients. 86% of them were for generic drugs. CMS names the drug for 147 of them, across 5 drugs with 11 or more claims each, at $77,023 in total drug cost. In 2023, CMS named 111 claims across 3 drugs.

Part D claims, 2024218
Drugs named by CMS5
Total drug cost$77,023
Part D patients98

Dr. Baumann's Part D claims by kind of drug, 2024

  • Generic188 claims86%
  • Brand-name30 claims14%

Dr. Baumann'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. Baumann's Part D claims, 2024

  • Antibiotics14%31 of 218 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: 1112024: 14732%

Drugs named by CMS: 5 in 2024, 3 in 2023.

See all prescribing by Dr. Baumann

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

How Dr. Brian Christopher Baumann takes part in Medicare

Dr. Baumann accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Brian Christopher Baumann has 15 publications on record

Dmand AI links 15 papers to Dr. Baumann, published from 2017 to 2025. 2023 was the busiest year, with 6. The most frequent topics are Prostatic Neoplasms, Androgen Antagonists and Brachytherapy. Dr. Baumann has published most often in Pract Radiat Oncol. Dr. Baumann's most frequent co-authors are Jason A. Efstathiou, MD, Jeff Michael Michalski, MD and Benjamin Walker Fischer-Valuck, MD.

Papers15
Years published2017 to 2025

Dr. Baumann's papers by year, 2017 to 2025

Topics Dr. Baumann writes about most

  • Prostatic Neoplasms
  • Androgen Antagonists
  • Brachytherapy
  • Neoadjuvant Therapy
  • Positron Emission Tomography Computed Tomography
  • Salvage Therapy
  • Urinary Bladder Neoplasms

Dr. Baumann's most frequent co-authors

Recent publications by Dr. Baumann

See all 15 publications and co-authors

See who Dr. Baumann researches with

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

How network discovery works

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

Dr. Brian Christopher Baumann received $204,780 in industry payments from 2016 to 2025

CMS Open Payments shows 149 general payments to Dr. Baumann from 23 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 85% of the total. Boston Scientific Corporation paid the most, $110,950.

General payments to Dr. Baumann by program year, 2016 to 2025

General payments to Dr. Baumann by kind, 2016 to 2025

$204.8Kin total
  • Consulting fees$174,29685%
  • Speaker and faculty fees$15,6688%
  • Travel and lodging$5,6873%
  • Honoraria$5,1002%
  • Other$4,0302%

Companies that paid Dr. Baumann the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Baumann

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

Dr. Brian Christopher Baumann graduated from Perelman School of Med at the University of Pennsylvania

Dr. Baumann graduated from Perelman School of Med at the University of Pennsylvania in 2012.

  1. Medical schoolPerelman School of Med at the University of Pennsylvania

Source: Dmand AI Professional Profile Data

Sources for Dr. Brian Christopher Baumann'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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. Brian Christopher Baumann

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. Brian Christopher Baumann's NPI number?

Dr. Brian Christopher Baumann's NPI number is 1841559945. It was assigned on May 9, 2012, and it is active in the NPI Registry.

What kind of doctor is Dr. Brian Christopher Baumann?

Dr. Brian Christopher Baumann is a radiation oncologist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).

Where does Dr. Brian Christopher Baumann practice?

Dr. Baumann practices at 12855 N Forty Dr, Saint Louis, MO 63141. Dr. Baumann's primary practice is Neurosurgery of St Louis in Saint Louis, Missouri. Dmand AI also links Dr. Baumann to 2 hospitals, 3 medical groups and 2 group practices and clinics.

What is Dr. Brian Christopher Baumann's office phone number?

The practice phone on file for Dr. Baumann is (314) 567-6071.

What is Dr. Brian Christopher Baumann's medical license number?

Dr. Baumann holds Illinois license 036143424, one of the licenses on file in 2 states.

Which states has Dr. Brian Christopher Baumann been licensed in?

Dmand AI has state licenses on file for Dr. Baumann in Illinois and Missouri.

Which hospitals is Dr. Brian Christopher Baumann affiliated with?

Dr. Baumann is affiliated with Barnes-Jewish Hospital. Dmand AI links Dr. Baumann to 2 more hospitals.

What medical group is Dr. Brian Christopher Baumann part of?

Dr. Baumann is linked to WashU Medicine Psychiatry. Dmand AI links Dr. Baumann to 3 more medical groups.

Does Dr. Brian Christopher Baumann accept Medicare?

Yes. CMS data shows Dr. Baumann billed Medicare for 3,653 services in 2024, and Dr. Baumann accepts Medicare assignment.

How many Medicare patients does Dr. Brian Christopher Baumann see?

CMS counts 212 Medicare patients who saw Dr. Baumann in 2024, with an average age of 74.

Show 7 more questionsShow fewer questions

What services does Dr. Brian Christopher Baumann bill to Medicare?

In 2024, Dr. Baumann's most billed Medicare services were radiation oncology (77014), radiation oncology (77300) and radiation oncology (77427).

Where did Dr. Brian Christopher Baumann go to medical school?

Dr. Baumann graduated from Perelman School of Med at the University of Pennsylvania in 2012.

What drugs does Dr. Brian Christopher Baumann prescribe most?

In 2024 Medicare Part D data, Dr. Baumann's most prescribed drugs by claims were Tamsulosin HCl, Bicalutamide and Orgovyx.

Has Dr. Brian Christopher Baumann received payments from drug or device companies?

CMS Open Payments shows $204,780 in general payments to Dr. Baumann from 23 companies from 2016 to 2025. The largest total came from Boston Scientific Corporation.

How long has Dr. Brian Christopher Baumann been practicing?

Dr. Baumann graduated from medical school in 2012, 14 years ago.

Does Dr. Brian Christopher Baumann do research?

Dmand AI links 15 publications to Dr. Baumann, published from 2017 to 2025.

Who does Dr. Brian Christopher Baumann publish with?

Dr. Baumann's most frequent co-authors are Jason A. Efstathiou, MD (6 shared papers), Jeff Michael Michalski, MD (6 shared papers) and Benjamin Walker Fischer-Valuck, MD (4 shared papers).

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