Antineoplastic Combined Chemotherapy ProtocolsCyclophosphamideDoxorubicin
Dr. David Aaron Russler-Germain, MD, PhD
NPI1821518036PAC ID7618249459
- Medicare services, 2024
- 292
- Medicare patients, 2024
- 89
- Part D claims, 2024
- 171
- Publications
- 32
- Clinical trials
- 1
- 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. Russler-Germain'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. David Aaron Russler-Germain is a medical oncologist in Saint Louis, Missouri
Dr. Russler-Germain practices at Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health.
Dr. Russler-Germain's NPI, 1821518036, was assigned on June 20, 2017. Dr. Russler-Germain graduated from Washington University School of Medicine in 2017. Dr. Russler-Germain holds Missouri license 2020031487.
NPI and contact details
- NPI
- 1821518036NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7618249459
- NPI enumeration date
- June 20, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (314) 747-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David Aaron Russler-Germain practices at 2 locations in Saint Louis, Missouri
Dr. Russler-Germain'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. Russler-Germain 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. David Aaron Russler-Germain is affiliated with 3 sites of care and 1 medical group
Dr. Russler-Germain's primary practice is Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health. Dr. Russler-Germain is also affiliated with Memorial Hospital in Belleville. The medical group on file is WashU Medicine Psychiatry. Dmand AI also links Dr. Russler-Germain to 1 more hospital, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David Aaron Russler-Germain's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Russler-Germain practices, 3 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 |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every hospital where Dr. Russler-Germain practices
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. David Aaron Russler-Germain is one of 120 medical oncologists in Missouri
Medical oncology is Dr. Russler-Germain's primary specialty in the NPI Registry, under taxonomy code 207RX0202X. Dr. Russler-Germain is licensed in Missouri.
Specialties and state licenses
- Medical oncology, MissouriPrimary
Medical oncologists near Dr. Russler-Germain
Counts of medical oncologists with a Dmand AI profile, by place and practice. Each opens the list.
120medical oncologists in Missouri86medical oncologists in Saint Louis74medical oncologists at Barnes-Jewish Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. David Aaron Russler-Germain billed Medicare for 292 services in 2024
CMS data shows 292 Medicare services from Dr. Russler-Germain across 5 procedure codes in 2024, for 89 Medicare patients. Medicare paid $18,501 for them.
Medicare services, 2024292
Medicare patients89
Paid by Medicare$18,501
Procedure codes5
Dr. Russler-Germain's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 202024: 2711255%
- Surgery
- 2023: 162024: 2131%
Where Dr. Russler-Germain's Medicare services took place, 2024
- In an office9432%
- In a facility19868%
Dr. Russler-Germain compared with the Missouri median for medical oncologists, 2024
- Dr. Russler-Germain
- Missouri median
- Medicare services
- 292vs 1,24677% below
- Medicare patients
- 89vs 22460% below
- Part D claims
- 102vs 56082% below
Medians across 125 medical oncologists in Missouri with Dmand AI profiles that report each measure.
Dr. Russler-Germain'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.
Need commercial claims for Dr. Russler-Germain?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Russler-Germain and other medical oncologists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David Aaron Russler-Germain treated 89 Medicare patients in 2024, average age 73
CMS counts 89 Medicare patients who saw Dr. Russler-Germain in 2024. The largest group is 65 to 74, with 45 patients. 75% of them have high blood pressure, and 72% have high cholesterol. Their average risk score is 2.62, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Russler-Germain's median patient age at 70, with 50% women.
Medicare patients, 202489
Average age73
Average risk score2.62
Dr. Russler-Germain's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Russler-Germain's Medicare patients by sex, 2024
- Women3438%
- Men5562%
Chronic conditions among Dr. Russler-Germain's Medicare patients, 2024
- High blood pressure75%
- High cholesterol72%
- Arthritis55%
- Ischemic heart disease45%
- Anxiety38%
- Chronic kidney disease38%
- Atrial fibrillation35%
- Mood disorders31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Russler-Germain's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women50%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David Aaron Russler-Germain wrote 171 Medicare Part D claims in 2024
In 2024, Dr. Russler-Germain wrote 171 Medicare Part D claims for 33 patients. 84% of them were for generic drugs. CMS names the drug for 102 of them, across 4 drugs with 11 or more claims each, at $175,054 in total drug cost. In 2019, CMS named 286 claims across 12 drugs.
Part D claims, 2024171
Drugs named by CMS4
Total drug cost$175,054
Part D patients33
Dr. Russler-Germain's Part D claims by kind of drug, 2024
- Generic144 claims84%
- Brand-name27 claims16%
Dr. Russler-Germain'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. Russler-Germain's Part D claims, 2024
- Antibiotics11%19 of 171 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, 2019 to 2024
- 2019
- 2024
- Claims for drugs CMS names
- 2019: 2862024: 10264%
Drugs named by CMS: 4 in 2024, 12 in 2019.
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. David Aaron Russler-Germain 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. Russler-Germain for performance year 2024, reported as part of a group. Dr. Russler-Germain accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Russler-Germain as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Russler-Germain'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.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
For MedTech and pharma teams
Find medical oncologists like Dr. Russler-Germain by procedure volume and prescribing
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. David Aaron Russler-Germain has 32 publications on record
Dmand AI links 32 papers to Dr. Russler-Germain, published from 2014 to 2025. 2021 was the busiest year, with 4. The most frequent topics are Killer Cells, Natural, Cell Differentiation and Immunologic Memory. Dr. Russler-Germain has published most often in J Clin Invest. Dr. Russler-Germain's most frequent co-authors are Todd Arthur Fehniger, MD, Nancy Lee Bartlett, MD and Amanda Fishback Cashen, MD.
Papers32
Years published2014 to 2025
Dr. Russler-Germain's papers by year, 2014 to 2025
Topics Dr. Russler-Germain writes about most
- Killer Cells, Natural
- Cell Differentiation
- Immunologic Memory
- Lymphoma, Follicular
- Receptors, Chimeric Antigen
- Cell Line, Tumor
- Hematopoietic Stem Cell Transplantation
- Leukemia, Myeloid, Acute
Dr. Russler-Germain's most frequent co-authors
- Todd Arthur Fehniger, MD13 shared papers
- Nancy Lee Bartlett, MD7 shared papers
- Amanda Fishback Cashen, MD7 shared papers
Recent publications by Dr. Russler-Germain
BMC Cancer
AuthorshipConflict of InterestHematologic Neoplasms
AminopterinDrug ApprovalFolic Acid Antagonists
Cell DifferentiationCytokinesEpigenesis, Genetic
Oncoimmunology
Cell DifferentiationCell Line, TumorColorectal Neoplasms
See who Dr. Russler-Germain researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Russler-Germain works with, so you can find a warm path to the right medical oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. David Aaron Russler-Germain has worked on 1 clinical trial
Dmand AI links Dr. Russler-Germain to 1 clinical trial. 1 is still active or recruiting. Conditions studied include Lymphoma, Follicular and Lymphoma, B-Cell. Open Payments lists research payments to Dr. Russler-Germain that name 1 trial.
Conditions in Dr. Russler-Germain's trials
- Lymphoma, Follicular
- Lymphoma, B-Cell
Recent clinical trials with Dr. Russler-Germain
A Phase II Study Evaluating the Efficacy of Mosunetuzumab in Combination With Polatuzumab Vedotin in Untreated Follicular Lymphoma (opens in a new tab)
Active, not recruitingPhase 2
Lymphoma, FollicularLymphoma, B-CellMosunetuzumabPolatuzumab vedotin
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. David Aaron Russler-Germain received $48,192 in industry payments from 2019 to 2025
CMS Open Payments shows 38 general payments to Dr. Russler-Germain from 12 drug and device companies from 2019 to 2025. Grants make up the largest share, 85% of the total. Merck Sharp & Dohme Corporation paid the most, $41,000. It also lists 5 research payments totaling $5,500 from 2024 to 2025, naming 1 clinical trial.
General payments to Dr. Russler-Germain by program year, 2019 to 2025
General payments to Dr. Russler-Germain by kind, 2019 to 2025
$48.2Kin total
- Grants$41,00085%
- Consulting fees$5,26411%
- Food and beverage$1,2713%
- Education$5471%
- Travel and lodging$1100%
Companies that paid Dr. Russler-Germain the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David Aaron Russler-Germain graduated from Washington University School of Medicine
Dr. Russler-Germain graduated from Washington University School of Medicine in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David Aaron Russler-Germain'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) |
| 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. David Aaron Russler-Germain
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. David Aaron Russler-Germain's NPI number?
Dr. David Aaron Russler-Germain's NPI number is 1821518036. It was assigned on June 20, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. David Aaron Russler-Germain?
Dr. David Aaron Russler-Germain is a medical oncologist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Medical Oncology Physician (taxonomy code 207RX0202X).
Where does Dr. David Aaron Russler-Germain practice?
Dr. Russler-Germain practices at One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110. Dr. Russler-Germain also practices at 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110. Dr. Russler-Germain's primary practice is Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health. Dmand AI also links Dr. Russler-Germain to 1 hospital.
What is Dr. David Aaron Russler-Germain's office phone number?
The practice phone on file for Dr. Russler-Germain is (314) 747-3000.
What is Dr. David Aaron Russler-Germain's medical license number?
Dr. Russler-Germain holds Missouri license 2020031487.
Which hospitals is Dr. David Aaron Russler-Germain affiliated with?
Dr. Russler-Germain practices at Barnes-Jewish Hospital in Saint Louis, Missouri. Dr. Russler-Germain is also affiliated with Memorial Hospital in Belleville. Dmand AI links Dr. Russler-Germain to 1 more hospital.
What medical group is Dr. David Aaron Russler-Germain part of?
Dr. Russler-Germain is linked to WashU Medicine Psychiatry.
Does Dr. David Aaron Russler-Germain accept Medicare?
Yes. CMS data shows Dr. Russler-Germain billed Medicare for 292 services in 2024, and Dr. Russler-Germain accepts Medicare assignment.
Does Dr. David Aaron Russler-Germain offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Russler-Germain as offering telehealth services.
What is Dr. David Aaron Russler-Germain's MIPS score?
Dr. Russler-Germain's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. David Aaron Russler-Germain see?
CMS counts 89 Medicare patients who saw Dr. Russler-Germain in 2024, with an average age of 73.
What services does Dr. David Aaron Russler-Germain bill to Medicare?
In 2024, Dr. Russler-Germain's most billed Medicare services were hospital inpatient care (99232), office visit, established patient (99213) and office visit, established patient (99214).
Where did Dr. David Aaron Russler-Germain go to medical school?
Dr. Russler-Germain graduated from Washington University School of Medicine in 2017.
What drugs does Dr. David Aaron Russler-Germain prescribe most?
In 2024 Medicare Part D data, Dr. Russler-Germain's most prescribed drugs by claims were Acyclovir, Prednisone and Sulfamethoxazole-Trimethoprim.
Has Dr. David Aaron Russler-Germain received payments from drug or device companies?
CMS Open Payments shows $48,192 in general payments to Dr. Russler-Germain from 12 companies from 2019 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. David Aaron Russler-Germain been practicing?
Dr. Russler-Germain graduated from medical school in 2017, 9 years ago.
Does Dr. David Aaron Russler-Germain do research?
Dmand AI links 32 publications to Dr. Russler-Germain, published from 2014 to 2025. Dr. Russler-Germain has worked on 1 clinical trial.
Who does Dr. David Aaron Russler-Germain publish with?
Dr. Russler-Germain's most frequent co-authors are Todd Arthur Fehniger, MD (13 shared papers), Nancy Lee Bartlett, MD (7 shared papers) and Amanda Fishback Cashen, MD (7 shared papers).
Selling to medical oncology practices?
See medical oncologists in Missouri by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card