Dr. Adedayo A. Onitilo, MD
- Medicare services, 2024
- 1,880
- Medicare patients, 2024
- 568
- Part D claims, 2024
- 332
- Publications
- 104
- Clinical trials
- 10
- Practice address
- 611 St Joseph Ave, Marshfield, WI 54449
- Practice phone
- Call (715) 387-9963
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Onitilo'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. Adedayo A. Onitilo is a hematologist and oncologist in Marshfield, Wisconsin
Dr. Onitilo practices at Marshfield Medical Center - Marshfield in Marshfield, Wisconsin, part of Sanford Health.
Dr. Onitilo's NPI, 1275631566, was assigned on September 20, 2006. Dr. Onitilo holds Wisconsin license 46194.
- NPI
- 1275631566NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5991766404
- NPI enumeration date
- September 20, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (715) 387-9963
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Adedayo A. Onitilo practices at Marshfield Medical Center - Marshfield in Marshfield, Wisconsin
Dr. Onitilo's primary practice is Marshfield Medical Center - Marshfield, at 611 St Joseph Ave, Marshfield, WI 54449 in Wood County. The practice phone is (715) 387-9963.
- Marshfield Medical Center - Marshfield611 St Joseph Ave, Marshfield, WI 54449 · Wood CountyPhone(715) 387-9963
Source: Dmand AI Affiliation Data
Dr. Adedayo A. Onitilo is affiliated with 7 sites of care and 2 medical groups
Dr. Onitilo's primary practice is Marshfield Medical Center - Marshfield in Marshfield, Wisconsin, part of Sanford Health. Dr. Onitilo is also affiliated with Aspirus Stevens Point Hospital. The medical group on file is Marshfield Clinic Health System. Dmand AI also links Dr. Onitilo to 3 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account. Dr. Onitilo's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Adedayo A. Onitilo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Onitilo practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Marshfield Medical Center - Marshfield | Available with a free account |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Adedayo A. Onitilo is one of 277 hematologists and oncologists in Wisconsin
Hematology and oncology is Dr. Onitilo's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Onitilo is licensed in Wisconsin.
Specialties and state licenses
- Hematology and oncology, WisconsinPrimary
Hematologists and oncologists near Dr. Onitilo
Counts of hematologists and 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. Adedayo A. Onitilo billed Medicare for 1,880 services in 2024
CMS data shows 1,880 Medicare services from Dr. Onitilo across 6 procedure codes in 2024, for 568 Medicare patients. Medicare paid $115,770 for them.
Dr. Onitilo's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,8042024: 1,7175%
- Other services
- 2023: 02024: 163
- Lab and pathology
- 2023: 522024: 0100%
- Surgery
- 2023: 272024: 0100%
Where Dr. Onitilo's Medicare services took place, 2024
- In an office844%
- In a facility1,79696%
Dr. Onitilo compared with the Wisconsin median for hematologists and oncologists, 2024
- Dr. Onitilo
- Wisconsin median
- Medicare services
- 1,880vs 5453.4 times
- Medicare patients
- 568vs 1723.3 times
- Part D claims
- 224vs 44650% below
Medians across 269 hematologists and oncologists in Wisconsin with Dmand AI profiles that report each measure.
Dr. Onitilo'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. Onitilo?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Onitilo and other hematologists and oncologists in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Adedayo A. Onitilo treated 568 Medicare patients in 2024, average age 74
CMS counts 568 Medicare patients who saw Dr. Onitilo in 2024. The largest group is 65 to 74, with 274 patients. 70% of them have high blood pressure, and 66% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.61, 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. Onitilo's median patient age at 73, with 58% women.
Dr. Onitilo's Medicare patients by age, 2024
Dr. Onitilo's Medicare patients by sex, 2024
- Women30253%
- Men26647%
Chronic conditions among Dr. Onitilo's Medicare patients, 2024
- High blood pressure70%
- High cholesterol66%
- Cancer51%
- Arthritis32%
- Chronic kidney disease29%
- Diabetes27%
- Ischemic heart disease27%
- Anxiety20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Onitilo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Adedayo A. Onitilo wrote 332 Medicare Part D claims in 2024
In 2024, Dr. Onitilo wrote 332 Medicare Part D claims for 87 patients. 83% of them were for generic drugs. CMS names the drug for 224 of them, across 9 drugs with 11 or more claims each, at $346,028 in total drug cost. In 2023, CMS named 547 claims across 17 drugs.
Dr. Onitilo's Part D claims by kind of drug, 2024
- Generic275 claims83%
- Brand-name57 claims17%
Dr. Onitilo'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 5472024: 22459%
Drugs named by CMS: 9 in 2024, 17 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. Adedayo A. Onitilo scored 81 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 81 out of 100 for Dr. Onitilo for performance year 2024, reported as part of a group. Dr. Onitilo accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Onitilo as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Onitilo's MIPS scores, performance year 2024
- 81of 100Final score
- 55.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 71of 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
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Dr. Adedayo A. Onitilo has 104 publications on record
Dmand AI links 104 papers to Dr. Onitilo, published from 2011 to 2025. 2021 was the busiest year, with 12. The most frequent topics are Breast Neoplasms, Antineoplastic Agents and Mammography. Dr. Onitilo has published most often in Clin Med Res. Dr. Onitilo's most frequent co-authors are Supriya Gupta Mohile, MD, Sabo Bukar Tanimu, MD and Onyinye Balogun, MD.
Dr. Onitilo's papers by year, 2016 to 2025
Topics Dr. Onitilo writes about most
- Breast Neoplasms
- Antineoplastic Agents
- Mammography
- Polymorphism, Single Nucleotide
- Antineoplastic Combined Chemotherapy Protocols
- Wisconsin
- Antibodies, Monoclonal, Humanized
- Biomarkers, Tumor
Dr. Onitilo's most frequent co-authors
- Supriya Gupta Mohile, MD7 shared papers
- Sabo Bukar Tanimu, MD7 shared papers
- Onyinye Balogun, MD5 shared papers
Recent publications by Dr. Onitilo
See who Dr. Onitilo researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Onitilo works with, so you can find a warm path to the right hematologists and oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Adedayo A. Onitilo has worked on 10 clinical trials
Dmand AI links Dr. Onitilo to 10 clinical trials, 4 of them phase 3 studies. 9 are still active or recruiting. Conditions studied include Carcinoma, Non-Small-Cell Lung, Carcinoma, Bronchogenic and Adenocarcinoma of Lung. National Cancer Institute (NCI) sponsors the most, 7.
Clinical trials with Dr. Onitilo by phase
- NonePhase 1: no trials
- 1Phase 1/2: 1 trial
- 3Phase 2: 3 trials
- 4Phase 3: 4 trials
- NonePhase 4: no trials
Conditions in Dr. Onitilo's trials
- Carcinoma, Non-Small-Cell Lung
- Carcinoma, Bronchogenic
- Adenocarcinoma of Lung
- Carcinoma, Intraductal, Noninfiltrating
- COVID-19
Investigators on the most trials with Dr. Onitilo
- David E. Einspahr, MD6 shared trials
- Elyse A. Lambiase, MD6 shared trials
- Bradley Walter Lash, MD6 shared trials
Recent clinical trials with Dr. Onitilo
NCI COVID-19 in Cancer Patients Study (NCCAPS): A Longitudinal Natural History Study (opens in a new tab)
Trametinib and Docetaxel in Treating Patients With Recurrent or Stage IV KRAS Mutation Positive Non-small Cell Lung Cancer (opens in a new tab)
Lung-MAP: Nivolumab With or Without Ipilimumab as Second-Line Therapy in Treating Patients With Recurrent Stage IV Squamous Cell Lung Cancer and No Matching Biomarkers (opens in a new tab)
Targeted Therapy Directed by Genetic Testing in Treating Patients With Advanced Refractory Solid Tumors, Lymphomas, or Multiple Myeloma (The MATCH Screening Trial) (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Adedayo A. Onitilo received $126,866 in industry payments from 2016 to 2025
CMS Open Payments shows 146 general payments to Dr. Onitilo from 25 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 73% of the total. Incyte Corporation paid the most, $17,083. It also lists 1 research payment totaling $28,457 in 2022.
General payments to Dr. Onitilo by program year, 2016 to 2025
General payments to Dr. Onitilo by kind, 2016 to 2025
- Consulting fees$92,71673%
- Travel and lodging$12,82310%
- Speaker and faculty fees$10,2988%
- Honoraria$8,1106%
- Other$2,9202%
Companies that paid Dr. Onitilo the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Adedayo A. Onitilo'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 | Dmand AI Affiliation 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) |
| 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. Adedayo A. Onitilo
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. Adedayo A. Onitilo's NPI number?
Dr. Adedayo A. Onitilo's NPI number is 1275631566. It was assigned on September 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Adedayo A. Onitilo?
Dr. Adedayo A. Onitilo is a hematologist and oncologist in Marshfield, Wisconsin. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Adedayo A. Onitilo practice?
Dr. Onitilo practices at 611 St Joseph Ave, Marshfield, WI 54449. Dr. Onitilo's primary practice is Marshfield Medical Center - Marshfield in Marshfield, Wisconsin, part of Sanford Health. Dmand AI also links Dr. Onitilo to 3 hospitals, 2 group practices and clinics and 1 medical group.
What is Dr. Adedayo A. Onitilo's office phone number?
The practice phone on file for Dr. Onitilo is (715) 387-9963.
What is Dr. Adedayo A. Onitilo's medical license number?
Dr. Onitilo holds Wisconsin license 46194.
Which hospitals is Dr. Adedayo A. Onitilo affiliated with?
Dr. Onitilo practices at Marshfield Medical Center - Marshfield in Marshfield, Wisconsin. Dr. Onitilo is also affiliated with Aspirus Stevens Point Hospital. Dmand AI links Dr. Onitilo to 3 more hospitals.
What medical group is Dr. Adedayo A. Onitilo part of?
Dr. Onitilo is linked to Marshfield Clinic Health System. Dmand AI links Dr. Onitilo to 1 more medical group.
Does Dr. Adedayo A. Onitilo accept Medicare?
Yes. CMS data shows Dr. Onitilo billed Medicare for 1,880 services in 2024, and Dr. Onitilo accepts Medicare assignment.
Does Dr. Adedayo A. Onitilo offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Onitilo as offering telehealth services.
What is Dr. Adedayo A. Onitilo's MIPS score?
Dr. Onitilo's MIPS final score for performance year 2024 is 81 out of 100, reported as part of a group.
Show 7 more questionsShow fewer questions
How many Medicare patients does Dr. Adedayo A. Onitilo see?
CMS counts 568 Medicare patients who saw Dr. Onitilo in 2024, with an average age of 74.
What services does Dr. Adedayo A. Onitilo bill to Medicare?
In 2024, Dr. Onitilo's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and care management and other visits (99441).
What drugs does Dr. Adedayo A. Onitilo prescribe most?
In 2024 Medicare Part D data, Dr. Onitilo's most prescribed drugs by claims were Anastrozole, Tamoxifen Citrate and Eliquis.
Has Dr. Adedayo A. Onitilo received payments from drug or device companies?
CMS Open Payments shows $126,866 in general payments to Dr. Onitilo from 25 companies from 2016 to 2025. The largest total came from Incyte Corporation.
How long has Dr. Adedayo A. Onitilo been practicing?
Dr. Onitilo graduated from medical school in 1995, 31 years ago.
Does Dr. Adedayo A. Onitilo do research?
Dmand AI links 104 publications to Dr. Onitilo, published from 2011 to 2025. Dr. Onitilo has worked on 10 clinical trials.
Who does Dr. Adedayo A. Onitilo publish with?
Dr. Onitilo's most frequent co-authors are Supriya Gupta Mohile, MD (7 shared papers), Sabo Bukar Tanimu, MD (7 shared papers) and Onyinye Balogun, MD (5 shared papers).
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