Dr. Tarita O. Thomas, MD, PhD
- Medicare services, 2024
- 2,141
- Medicare patients, 2024
- 183
- Part D claims, 2024
- 29
- Publications
- 29
- Clinical trials
- 5
- Practice address
- 251 E Huron St, Chicago, IL 60611
- Practice phone
- Call (312) 926-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Thomas' professional email, personal email and mobile number
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Dr. Tarita O. Thomas is a radiation oncologist in Chicago, Illinois
Dr. Thomas practices at Northwestern Memorial Hospital in Chicago, Illinois, part of Northwestern Memorial HealthCare.
Dr. Thomas' NPI, 1659572014, was assigned on May 31, 2007. Dr. Thomas graduated from Northwestern University Feinberg Medical School in 2007. Dr. Thomas holds Illinois license 036125671.
- NPI
- 1659572014NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1759537566
- NPI enumeration date
- May 31, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (312) 926-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Tarita O. Thomas practices at Northwestern Memorial Hospital in Chicago, Illinois
Dr. Thomas' primary practice is Northwestern Memorial Hospital, at 251 E Huron St, Chicago, IL 60611 in Cook County. The practice phone is (312) 926-2000.
- Northwestern Memorial Hospital251 E Huron St, Chicago, IL 60611 · Cook CountyPhone(312) 926-2000
Source: Dmand AI Affiliation Data
Dr. Tarita O. Thomas is affiliated with 4 sites of care and 5 medical groups
Dr. Thomas' primary practice is Northwestern Memorial Hospital in Chicago, Illinois, part of Northwestern Memorial HealthCare. Dr. Thomas is also affiliated with Henry Ford Hospital. The medical group on file is Northwestern Medical Faculty Foundation. Dmand AI also links Dr. Thomas to 1 more hospital, 4 medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Tarita O. Thomas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Thomas practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northwestern Memorial Hospital | Available with a free account |
| +3 more sites and 4 medical groups | 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 Northwestern Memorial HealthCare and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Tarita O. Thomas is one of 243 radiation oncologists in Illinois
Radiation oncology is Dr. Thomas' primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dmand AI has Dr. Thomas' licenses on file in 2 states: Illinois and Michigan.
Specialties and state licenses
- Radiation oncology, IllinoisPrimary
- Michigan license
Radiation oncologists near Dr. Thomas
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. Tarita O. Thomas billed Medicare for 2,141 services in 2024
CMS data shows 2,141 Medicare services from Dr. Thomas across 22 procedure codes in 2024, for 183 Medicare patients. Medicare paid $157,146 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Thomas' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 1,0482024: 1,68561%
- Office and hospital visits
- 2023: 2522024: 31123%
- Other services
- 2023: 2292024: 14537%
Dr. Thomas compared with the Illinois median for radiation oncologists, 2024
- Dr. Thomas
- Illinois median
- Medicare services
- 2,141vs 1,45947% above
- Medicare patients
- 183vs 176Close to median
- Part D claims
- 17vs 3450% below
Medians across 231 radiation oncologists in Illinois with Dmand AI profiles that report each measure.
Dr. Thomas' 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. Thomas?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Thomas and other radiation oncologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Tarita O. Thomas treated 183 Medicare patients in 2024, average age 74
CMS counts 183 Medicare patients who saw Dr. Thomas in 2024. The largest group is 65 to 74, with 79 patients. 74% of them have cancer, and 70% have high blood pressure. 20% are also on Medicaid. Their average risk score is 2.46, 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. Thomas' median patient age at 73, with 64% women.
Dr. Thomas' Medicare patients by age, 2024
Dr. Thomas' Medicare patients by sex, 2024
- Women10155%
- Men8245%
Chronic conditions among Dr. Thomas' Medicare patients, 2024
- Cancer74%
- High blood pressure70%
- High cholesterol70%
- Arthritis50%
- COPD34%
- Ischemic heart disease33%
- Anxiety31%
- Diabetes28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Thomas' 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
- Women64%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Tarita O. Thomas wrote 29 Medicare Part D claims in 2024
In 2024, Dr. Thomas wrote 29 Medicare Part D claims for 19 patients. 97% of them were for generic drugs. CMS names the drug for 17 of them, across 1 drug with 11 or more claims each, at $302 in total drug cost. In 2019, CMS named 14 claims across 1 drug.
Dr. Thomas' Part D claims by kind of drug, 2024
- Generic28 claims97%
- Brand-name and other1 claims3%
Dr. Thomas' most prescribed drugs by claims, 2020
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, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 142020: 1721%
Drugs named by CMS: 1 in 2020, 1 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
How Dr. Tarita O. Thomas takes part in Medicare
Dr. Thomas 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. Tarita O. Thomas has 29 publications on record
Dmand AI links 29 papers to Dr. Thomas, published from 2012 to 2025. 2023 was the busiest year, with 5. The most frequent topics are Lung Neoplasms, Radiosurgery and Carcinoma, Non-Small-Cell Lung. Dr. Thomas has published most often in Cureus. Dr. Thomas' most frequent co-authors are Amulya Yalamanchili, MD, Sean Sachdev and Dwight Earl Heron, MD.
Dr. Thomas' papers by year, 2012 to 2025
Topics Dr. Thomas writes about most
- Lung Neoplasms
- Radiosurgery
- Carcinoma, Non-Small-Cell Lung
- Brachytherapy
- Carcinoma, Hepatocellular
- Catheter Ablation
- Chemoradiotherapy
- Head and Neck Neoplasms
Dr. Thomas' most frequent co-authors
- Amulya Yalamanchili, MD5 shared papers
- Sean Sachdev4 shared papers
- Dwight Earl Heron, MD3 shared papers
Recent publications by Dr. Thomas
See who Dr. Thomas researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Thomas works with, so you can find a warm path to the right radiation oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Tarita O. Thomas has worked on 5 clinical trials
Dmand AI links Dr. Thomas to 5 clinical trials, 3 of them phase 3 studies. 4 are still active or recruiting. Conditions studied include Adenocarcinoma Of Esophagus, Breast Neoplasms and Carcinoma, Hepatocellular.
Conditions in Dr. Thomas' trials
- Adenocarcinoma Of Esophagus
- Breast Neoplasms
- Carcinoma, Hepatocellular
- Carcinoma, Lobular
- Cholangiocarcinoma
Investigators on the most trials with Dr. Thomas
- Penny R. Anderson, MD2 shared trials
- Vilija N. Avizonis, MD2 shared trials
- Sushil Beriwal, MD2 shared trials
Recent clinical trials with Dr. Thomas
Randomized Phase III Study of Focal Radiation Therapy for Unresectable, Localized Intrahepatic Cholangiocarcinoma (opens in a new tab)
Hypofractionated Radiation Therapy After Mastectomy in Preventing Recurrence in Patients with Stage IIa-IIIa Breast Cancer (opens in a new tab)
Standard or Comprehensive Radiation Therapy in Treating Patients With Early-Stage Breast Cancer Previously Treated With Chemotherapy and Surgery (opens in a new tab)
TACE With or Without SBRT as Bridging Therapy for Pre-transplant HCC Patients (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Tarita O. Thomas received $10,949 in industry payments from 2016 to 2025
CMS Open Payments shows 36 general payments to Dr. Thomas from 12 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 46% of the total. Viewray Technologies Inc paid the most, $5,215.
General payments to Dr. Thomas by program year, 2016 to 2025
General payments to Dr. Thomas by kind, 2016 to 2025
- Consulting fees$5,08846%
- Travel and lodging$3,42531%
- Food and beverage$2,43622%
Companies that paid Dr. Thomas the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Tarita O. Thomas graduated from Northwestern University Feinberg Medical School
Dr. Thomas graduated from Northwestern University Feinberg Medical School in 2007.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Tarita O. Thomas'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) |
| 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. Tarita O. Thomas
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. Tarita O. Thomas' NPI number?
Dr. Tarita O. Thomas' NPI number is 1659572014. It was assigned on May 31, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Tarita O. Thomas?
Dr. Tarita O. Thomas is a radiation oncologist in Chicago, Illinois. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Dr. Tarita O. Thomas practice?
Dr. Thomas practices at 251 E Huron St, Chicago, IL 60611. Dr. Thomas' primary practice is Northwestern Memorial Hospital in Chicago, Illinois, part of Northwestern Memorial HealthCare. Dmand AI also links Dr. Thomas to 1 hospital, 4 medical groups and 1 group practice or clinic.
What is Dr. Tarita O. Thomas' office phone number?
The practice phone on file for Dr. Thomas is (312) 926-2000.
What is Dr. Tarita O. Thomas' medical license number?
Dr. Thomas holds Illinois license 036125671, one of the licenses on file in 2 states.
Which states has Dr. Tarita O. Thomas been licensed in?
Dmand AI has state licenses on file for Dr. Thomas in Illinois and Michigan.
Which hospitals is Dr. Tarita O. Thomas affiliated with?
Dr. Thomas practices at Northwestern Memorial Hospital in Chicago, Illinois. Dr. Thomas is also affiliated with Henry Ford Hospital. Dmand AI links Dr. Thomas to 1 more hospital.
What medical group is Dr. Tarita O. Thomas part of?
Dr. Thomas is linked to Northwestern Medical Faculty Foundation. Dmand AI links Dr. Thomas to 4 more medical groups.
Does Dr. Tarita O. Thomas accept Medicare?
Yes. CMS data shows Dr. Thomas billed Medicare for 2,141 services in 2024, and Dr. Thomas accepts Medicare assignment.
How many Medicare patients does Dr. Tarita O. Thomas see?
CMS counts 183 Medicare patients who saw Dr. Thomas in 2024, with an average age of 74.
Show 7 more questionsShow fewer questions
What services does Dr. Tarita O. Thomas bill to Medicare?
In 2024, Dr. Thomas' most billed Medicare services were radiation oncology (77014), radiation oncology (77300) and radiation oncology (77334).
Where did Dr. Tarita O. Thomas go to medical school?
Dr. Thomas graduated from Northwestern University Feinberg Medical School in 2007.
What drugs does Dr. Tarita O. Thomas prescribe most?
In 2020 Medicare Part D data, Dr. Thomas' most prescribed drugs by claims were Mometasone Furoate.
Has Dr. Tarita O. Thomas received payments from drug or device companies?
CMS Open Payments shows $10,949 in general payments to Dr. Thomas from 12 companies from 2016 to 2025. The largest total came from Viewray Technologies Inc.
How long has Dr. Tarita O. Thomas been practicing?
Dr. Thomas graduated from medical school in 2007, 19 years ago.
Does Dr. Tarita O. Thomas do research?
Dmand AI links 29 publications to Dr. Thomas, published from 2012 to 2025. Dr. Thomas has worked on 5 clinical trials.
Who does Dr. Tarita O. Thomas publish with?
Dr. Thomas' most frequent co-authors are Amulya Yalamanchili, MD (5 shared papers), Sean Sachdev (4 shared papers) and Dwight Earl Heron, MD (3 shared papers).
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