Alexander T. Pearson
- Medicare services, 2024
- 260
- Medicare patients, 2024
- 90
- Part D claims, 2024
- 71
- Publications
- 120
- Clinical trials
- 4
- 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 Alexander Pearson'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.
Alexander T. Pearson is a medical oncologist in Chicago, Illinois
Alexander Pearson practices at Comer Children's Hospital - Hyde Park in Chicago, Illinois.
Alexander Pearson's NPI, 1134448665, was assigned on May 24, 2010. Alexander Pearson graduated from University of Rochester School of Medicine and Dentistry in 2010. Alexander Pearson holds Illinois license 036143870.
- NPI
- 1134448665NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2961795059
- NPI enumeration date
- May 24, 2010
- 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
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Alexander T. Pearson practices at Comer Children's Hospital - Hyde Park in Chicago, Illinois
Alexander Pearson'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
Alexander T. Pearson is affiliated with 3 sites of care and 2 medical groups
Alexander Pearson's primary practice is Comer Children's Hospital - Hyde Park in Chicago, Illinois. Alexander Pearson is also affiliated with University of Chicago Medical Center. The medical group on file is UChicago Medicine Physicians. Dmand AI also links Alexander Pearson to 1 more hospital 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 Alexander T. Pearson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Alexander Pearson practices, 2 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 |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Alexander T. Pearson is one of 153 medical oncologists in Illinois
Medical oncology is Alexander Pearson's primary specialty in the NPI Registry, under taxonomy code 207RX0202X. Alexander Pearson is licensed in Illinois.
Specialties and state licenses
- Medical oncology, IllinoisPrimary
Medical oncologists near Alexander Pearson
Counts of medical 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
Alexander T. Pearson billed Medicare for 260 services in 2024
CMS data shows 260 Medicare services from Alexander Pearson across 6 procedure codes in 2024, for 90 Medicare patients. Medicare paid $18,727 for them. Every service was in a facility, such as a hospital, rather than an office.
Alexander Pearson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1922024: 1983%
- Other services
- 2023: 02024: 62
Alexander Pearson compared with the Illinois median for medical oncologists, 2024
- Alexander Pearson
- Illinois median
- Medicare services
- 260vs 67161% below
- Medicare patients
- 90vs 23061% below
- Part D claims
- 32vs 34591% below
Medians across 140 medical oncologists in Illinois with Dmand AI profiles that report each measure.
Alexander Pearson'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Alexander T. Pearson treated 90 Medicare patients in 2024, average age 72
CMS counts 90 Medicare patients who saw Alexander Pearson in 2024. The largest group is 65 to 74, with 48 patients. 72% of them have high blood pressure, and 63% have high cholesterol. 17% are also on Medicaid. Their average risk score is 2.60, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Alexander Pearson's median patient age at 72, with 35% women.
Alexander Pearson's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Alexander Pearson's Medicare patients by sex, 2024
- Women3134%
- Men5966%
Chronic conditions among Alexander Pearson's Medicare patients, 2024
- High blood pressure72%
- High cholesterol63%
- Cancer29%
- Ischemic heart disease28%
- Diabetes27%
- Arthritis26%
- COPD26%
- Chronic kidney disease26%
Share of Medicare patients with each condition. A patient can have several.
Alexander Pearson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women35%
- Men65%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Alexander T. Pearson wrote 71 Medicare Part D claims in 2024
In 2024, Alexander Pearson wrote 71 Medicare Part D claims for 26 patients. 80% of them were for generic drugs. CMS names the drug for 32 of them, across 2 drugs with 11 or more claims each, at $544 in total drug cost. In 2023, CMS named 25 claims across 1 drug.
Alexander Pearson's Part D claims by kind of drug, 2024
- Generic57 claims80%
- Brand-name14 claims20%
Alexander Pearson'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: 252024: 3228%
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
Alexander T. Pearson offers telehealth to Medicare patients
Alexander Pearson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Alexander Pearson as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Alexander T. Pearson has 120 publications on record
Dmand AI links 120 papers to Alexander Pearson, published from 2015 to 2025. 2023 was the busiest year, with 18. The most frequent topics are Head and Neck Neoplasms, Deep Learning and Cell Line, Tumor. Alexander Pearson has published most often in Oral Oncol. Alexander Pearson's most frequent co-authors are Frederick Matthew Howard, MD, Nishant Agrawal and Ari Joseph Rosenberg, MD.
Alexander Pearson's papers by year, 2016 to 2025
Topics Alexander Pearson writes about most
- Head and Neck Neoplasms
- Deep Learning
- Cell Line, Tumor
- Artificial Intelligence
- Squamous Cell Carcinoma of Head and Neck
- Xenograft Model Antitumor Assays
- Antineoplastic Combined Chemotherapy Protocols
- Neoplastic Stem Cells
Alexander Pearson's most frequent co-authors
- Frederick Matthew Howard, MD21 shared papers
- Nishant Agrawal20 shared papers
- Ari Joseph Rosenberg, MD17 shared papers
Recent publications by Alexander Pearson
See who Alexander Pearson researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Alexander Pearson 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
Alexander T. Pearson has worked on 4 clinical trials
Dmand AI links Alexander Pearson to 4 clinical trials, 2 of them phase 1/2 studies. Conditions studied include Carcinoma, Merkel Cell, Oropharyngeal Neoplasms and Salivary Gland Neoplasms.
Clinical trials with Alexander Pearson by phase
- 1Phase 1: 1 trial
- 2Phase 1/2: 2 trials
- 1Phase 2: 1 trial
- NonePhase 3: no trials
- NonePhase 4: no trials
Conditions in Alexander Pearson's trials
- Carcinoma, Merkel Cell
- Oropharyngeal Neoplasms
- Salivary Gland Neoplasms
- Squamous Cell Carcinoma of Head and Neck
- Carcinoma, Squamous Cell
Investigators on the most trials with Alexander Pearson
- Jiaxin Niu, MD2 shared trials
- Utkarsh Acharya, DO1 shared trial
- David Henry Aggen, MD, PhD1 shared trial
Recent clinical trials with Alexander Pearson
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Alexander T. Pearson received $14,419 in industry payments from 2023 to 2025
CMS Open Payments shows 11 general payments to Alexander Pearson from 2 drug and device companies from 2023 to 2025. Consulting fees make up the largest share, 95% of the total. Daiichi Sankyo Inc. paid the most, $11,344.
General payments to Alexander Pearson by program year, 2023 to 2025
General payments to Alexander Pearson by kind, 2023 to 2025
- Consulting fees$13,65695%
- Travel and lodging$6535%
- Food and beverage$1101%
Companies that paid Alexander Pearson the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Alexander T. Pearson graduated from University of Rochester School of Medicine and Dentistry
Alexander Pearson graduated from University of Rochester School of Medicine and Dentistry in 2010.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Alexander T. Pearson'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 Alexander T. Pearson
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What is Alexander T. Pearson's NPI number?
Alexander T. Pearson's NPI number is 1134448665. It was assigned on May 24, 2010, and it is active in the NPI Registry.
What does Alexander T. Pearson specialize in?
Alexander T. Pearson is a medical oncologist in Chicago, Illinois. The primary specialty in the NPI Registry is Medical Oncology Physician (taxonomy code 207RX0202X).
Where does Alexander T. Pearson practice?
Alexander Pearson practices at 5721 S Maryland Ave, Chicago, IL 60637. Alexander Pearson's primary practice is Comer Children's Hospital - Hyde Park in Chicago, Illinois. Dmand AI also links Alexander Pearson to 1 hospital and 1 medical group.
What is Alexander T. Pearson's office phone number?
The practice phone on file for Alexander Pearson is (773) 702-1530.
What is Alexander T. Pearson's medical license number?
Alexander Pearson holds Illinois license 036143870.
Which hospitals is Alexander T. Pearson affiliated with?
Alexander Pearson is affiliated with University of Chicago Medical Center. Dmand AI links Alexander Pearson to 1 more hospital.
What medical group is Alexander T. Pearson part of?
Alexander Pearson is linked to UChicago Medicine Physicians. Dmand AI links Alexander Pearson to 1 more medical group.
Does Alexander T. Pearson accept Medicare?
Yes. CMS data shows Alexander Pearson billed Medicare for 260 services in 2024, and Alexander Pearson accepts Medicare assignment.
Does Alexander T. Pearson offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Alexander Pearson as offering telehealth services.
How many Medicare patients does Alexander T. Pearson see?
CMS counts 90 Medicare patients who saw Alexander Pearson in 2024, with an average age of 72.
Show 7 more questionsShow fewer questions
What services does Alexander T. Pearson bill to Medicare?
In 2024, Alexander Pearson's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99215) and medicare service (G2211).
Where did Alexander T. Pearson go to medical school?
Alexander Pearson graduated from University of Rochester School of Medicine and Dentistry in 2010.
What drugs does Alexander T. Pearson prescribe most?
In 2024 Medicare Part D data, Alexander Pearson's most prescribed drugs by claims were Levothyroxine Sodium and Gabapentin.
Has Alexander T. Pearson received payments from drug or device companies?
CMS Open Payments shows $14,419 in general payments to Alexander Pearson from 2 companies from 2023 to 2025. The largest total came from Daiichi Sankyo Inc.
How long has Alexander T. Pearson been practicing?
Alexander Pearson graduated from medical school in 2010, 16 years ago.
Does Alexander T. Pearson do research?
Dmand AI links 120 publications to Alexander Pearson, published from 2015 to 2025. Alexander Pearson has worked on 4 clinical trials.
Who does Alexander T. Pearson publish with?
Alexander Pearson's most frequent co-authors are Frederick Matthew Howard, MD (21 shared papers), Nishant Agrawal (20 shared papers) and Ari Joseph Rosenberg, MD (17 shared papers).
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