Dr. Daniel J. Olson, MD
- Medicare services, 2024
- 637
- Medicare patients, 2024
- 173
- Part D claims, 2024
- 160
- Publications
- 23
- Clinical trials
- 2
- Practice address
- 5721 S Maryland Ave, Chicago, IL 60637
- Practice phone
- Call (773) 702-1530
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Comer Children's Hospital - Hyde Park
Chicago, Illinois
Find Dr. Olson'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. Daniel J. Olson is a hematologist and oncologist in Chicago, Illinois
Dr. Olson practices at Comer Children's Hospital - Hyde Park in Chicago, Illinois.
Dr. Olson's NPI, 1003234329, was assigned on April 3, 2014. Dr. Olson graduated from Rush Medical College of Rush University in 2014. Dr. Olson holds Illinois license 036.142550.
- NPI
- 1003234329NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6608171657
- NPI enumeration date
- April 3, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (773) 702-1530
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel J. Olson practices at Comer Children's Hospital - Hyde Park in Chicago, Illinois
Dr. Olson's primary practice is Comer Children's Hospital - Hyde Park, at 5721 S Maryland Ave, Chicago, IL 60637 in Cook County. The practice phone is (773) 702-1530.
- Comer Children's Hospital - Hyde Park5721 S Maryland Ave, Chicago, IL 60637 · Cook CountyPhone(773) 702-1530
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Daniel J. Olson is affiliated with 4 sites of care and 2 medical groups
Dr. Olson's primary practice is Comer Children's Hospital - Hyde Park in Chicago, Illinois. Dr. Olson is also affiliated with University of Chicago Medical Center. The medical group on file is UChicago Medicine Physicians. Dmand AI also links Dr. Olson to 2 more hospitals and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Daniel J. Olson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Olson practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Comer Children's Hospital - Hyde Park | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Daniel J. Olson is one of 563 hematologists and oncologists in Illinois
Hematology and oncology is Dr. Olson's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Olson is board certified in internal medicine by the American Board of Internal Medicine. Dr. Olson is licensed in Illinois.
Specialties and state licenses
- Hematology and oncology, IllinoisPrimary
Hematologists and oncologists near Dr. Olson
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. Daniel J. Olson billed Medicare for 637 services in 2024
CMS data shows 637 Medicare services from Dr. Olson across 6 procedure codes in 2024, for 173 Medicare patients. Medicare paid $58,660 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Olson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3372024: 49547%
- Other services
- 2023: 02024: 142
Dr. Olson compared with the Illinois median for hematologists and oncologists, 2024
- Dr. Olson
- Illinois median
- Medicare services
- 637vs 1,05640% below
- Medicare patients
- 173vs 28239% below
- Part D claims
- 44vs 32887% below
Medians across 547 hematologists and oncologists in Illinois with Dmand AI profiles that report each measure.
Dr. Olson'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. Olson?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Olson and other hematologists and oncologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Daniel J. Olson treated 173 Medicare patients in 2024, average age 72
CMS counts 173 Medicare patients who saw Dr. Olson in 2024. The largest group is 65 to 74, with 82 patients. 75% of them have high blood pressure, and 61% have high cholesterol. 20% are also on Medicaid. Their average risk score is 2.83, 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. Olson's median patient age at 70, with 42% women.
Dr. Olson's Medicare patients by age, 2024
Dr. Olson's Medicare patients by sex, 2024
- Women7745%
- Men9655%
Chronic conditions among Dr. Olson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol61%
- Arthritis45%
- Cancer42%
- Diabetes36%
- Ischemic heart disease35%
- Chronic kidney disease32%
- Heart failure27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Olson'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
- Women42%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Daniel J. Olson wrote 160 Medicare Part D claims in 2024
In 2024, Dr. Olson wrote 160 Medicare Part D claims for 44 patients. 66% of them were for generic drugs. CMS names the drug for 44 of them, across 2 drugs with 11 or more claims each, at $1,827 in total drug cost. In 2023, CMS named 44 claims across 2 drugs.
Dr. Olson's Part D claims by kind of drug, 2024
- Generic106 claims66%
- Brand-name54 claims34%
Dr. Olson'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. Olson's Part D claims, 2024
- Opioids11%17 of 160 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: 442024: 44No change
Drugs named by CMS: 2 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. Daniel J. Olson offers telehealth to Medicare patients
Dr. Olson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Olson as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Daniel J. Olson has 23 publications on record
Dmand AI links 23 papers to Dr. Olson, published from 2011 to 2025. 2023 was the busiest year, with 3. The most frequent topics are Melanoma, Immune Checkpoint Inhibitors and Immunotherapy. Dr. Olson has published most often in Cancers (Basel). Dr. Olson's most frequent co-authors are Jason J. Luke, MD, Thomas F. Gajewski and Brian W. Labadie.
Dr. Olson's papers by year, 2011 to 2025
Topics Dr. Olson writes about most
- Melanoma
- Immune Checkpoint Inhibitors
- Immunotherapy
- Ipilimumab
- Programmed Cell Death 1 Receptor
- Skin Neoplasms
- T-Lymphocytes
Dr. Olson's most frequent co-authors
Recent publications by Dr. Olson
See who Dr. Olson researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Olson 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. Daniel J. Olson has worked on 2 clinical trials
Dmand AI links Dr. Olson to 2 clinical trials. 2 are still active or recruiting. National Cancer Institute (NCI) sponsors the most, 2.
Clinical trials with Dr. Olson by phase
- NonePhase 1: no trials
- 1Phase 2: 1 trial
- 1Phase 3: 1 trial
- NonePhase 4: no trials
Investigators on the most trials with Dr. Olson
Recent clinical trials with Dr. Olson
A Multicenter Phase II Trial of Paclitaxel With and Without Nivolumab in Taxane Naive, and Nivolumab and Cabozantinib in Taxane Pretreated Subjects With Angiosarcoma (opens in a new tab)
Testing Pembrolizumab Versus Observation in Patients With Merkel Cell Carcinoma After Surgery, STAMP Trial (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Daniel J. Olson received $20,405 in industry payments from 2019 to 2025
CMS Open Payments shows 19 general payments to Dr. Olson from 9 drug and device companies from 2019 to 2025. Consulting fees make up the largest share, 63% of the total. Iovance Biotherapeutics, Inc. paid the most, $6,804.
General payments to Dr. Olson by program year, 2019 to 2025
General payments to Dr. Olson by kind, 2019 to 2025
- Consulting fees$12,85363%
- Honoraria$6,77033%
- Food and beverage$7834%
Companies that paid Dr. Olson 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. Daniel J. Olson graduated from Rush Medical College of Rush University
Dr. Olson graduated from Rush Medical College of Rush University in 2014.
- Medical school
- Board certified in internal medicine
- Board certified in medical oncology
Source: Dmand AI Professional Profile Data
Sources for Dr. Daniel J. Olson'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| 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. Daniel J. Olson
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. Daniel J. Olson's NPI number?
Dr. Daniel J. Olson's NPI number is 1003234329. It was assigned on April 3, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel J. Olson?
Dr. Daniel J. Olson is a hematologist and oncologist in Chicago, Illinois. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Daniel J. Olson practice?
Dr. Olson practices at 5721 S Maryland Ave, Chicago, IL 60637. Dr. Olson's primary practice is Comer Children's Hospital - Hyde Park in Chicago, Illinois. Dmand AI also links Dr. Olson to 2 hospitals and 1 medical group.
What is Dr. Daniel J. Olson's office phone number?
The practice phone on file for Dr. Olson is (773) 702-1530.
What is Dr. Daniel J. Olson's medical license number?
Dr. Olson holds Illinois license 036.142550.
Which hospitals is Dr. Daniel J. Olson affiliated with?
Dr. Olson is affiliated with University of Chicago Medical Center. Dmand AI links Dr. Olson to 2 more hospitals.
What medical group is Dr. Daniel J. Olson part of?
Dr. Olson is linked to UChicago Medicine Physicians. Dmand AI links Dr. Olson to 1 more medical group.
Does Dr. Daniel J. Olson accept Medicare?
Yes. CMS data shows Dr. Olson billed Medicare for 637 services in 2024, and Dr. Olson accepts Medicare assignment.
Does Dr. Daniel J. Olson offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Olson as offering telehealth services.
How many Medicare patients does Dr. Daniel J. Olson see?
CMS counts 173 Medicare patients who saw Dr. Olson in 2024, with an average age of 72.
Show 8 more questionsShow fewer questions
Is Dr. Daniel J. Olson board certified?
Yes. Dr. Olson is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Daniel J. Olson bill to Medicare?
In 2024, Dr. Olson's most billed Medicare services were office visit, established patient (99215), medicare service (G2211) and hospital inpatient care (99233).
Where did Dr. Daniel J. Olson go to medical school?
Dr. Olson graduated from Rush Medical College of Rush University in 2014.
What drugs does Dr. Daniel J. Olson prescribe most?
In 2024 Medicare Part D data, Dr. Olson's most prescribed drugs by claims were Levothyroxine Sodium and Imatinib Mesylate.
Has Dr. Daniel J. Olson received payments from drug or device companies?
CMS Open Payments shows $20,405 in general payments to Dr. Olson from 9 companies from 2019 to 2025. The largest total came from Iovance Biotherapeutics, Inc.
How long has Dr. Daniel J. Olson been practicing?
Dr. Olson graduated from medical school in 2014, 12 years ago.
Does Dr. Daniel J. Olson do research?
Dmand AI links 23 publications to Dr. Olson, published from 2011 to 2025. Dr. Olson has worked on 2 clinical trials.
Who does Dr. Daniel J. Olson publish with?
Dr. Olson's most frequent co-authors are Jason J. Luke, MD (8 shared papers), Thomas F. Gajewski (5 shared papers) and Brian W. Labadie (3 shared papers).
Selling to hematology and oncology practices?
See hematologists and oncologists in Illinois 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