A Trial to Evaluate Efficacy and Safety of Ribociclib With Endocrine Therapy as Adjuvant Treatment in Patients With HR+/HER2- Early Breast Cancer (opens in a new tab)
Active, not recruitingPhase 3
Breast NeoplasmsBreast DiseasesRibociclib
Dr. Rebecca R. Thomas, MD
NPI1518996081
- Medicare services, 2022
- 13
- Part D claims, 2021
- 28
- Clinical trials
- 1
- Hospital affiliations
- 1
- Medical groups
- 2
- Practice address
- 1025 Marsh Street, Mankato, MN 56002
- Practice phone
- Call (507) 625-4031
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Rebecca R. Thomas is a hematologist and oncologist in Mankato, Minnesota
Dr. Thomas practices at Mayo Clinic Health System in Mankato in Mankato, Minnesota, part of Mayo Clinic.
Dr. Thomas' NPI, 1518996081, was assigned on June 30, 2006. Dr. Thomas graduated from Medical College of Wisconsin in 1995. Dr. Thomas holds Illinois license 036110392.
NPI and contact details
- NPI
- 1518996081NPI Registry (opens in a new tab)
- NPI enumeration date
- June 30, 2006
- NPI status
- Active
- Practice phone
- (507) 625-4031
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- 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. Rebecca R. Thomas practices at Mayo Clinic Health System in Mankato in Mankato, Minnesota
Dr. Thomas' primary practice is Mayo Clinic Health System in Mankato, at 1025 Marsh Street, Mankato, MN 56002 in Blue Earth County. The practice phone is (507) 625-4031.
- Mayo Clinic Health System in Mankato1025 Marsh Street, Mankato, MN 56002 · Blue Earth CountyPhone(507) 625-4031
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Rebecca R. Thomas is affiliated with 2 sites of care and 2 medical groups
Dr. Thomas' primary practice is Mayo Clinic Health System in Mankato in Mankato, Minnesota, part of Mayo Clinic. The medical group on file is M Health Fairview Recovery Clinic. Dmand AI also links Dr. Thomas to 1 more group practice or clinic and 1 medical group, each named with a free account.
M Health Fairview Recovery Clinic1 group practice or clinicName with a free account1 medical groupName with a free account
See all 4 affiliations for Dr. ThomasSources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Rebecca R. Thomas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Thomas practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mayo Clinic Health System in Mankato | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Rebecca R. Thomas is one of 213 hematologists and oncologists in Minnesota
Hematology and oncology is Dr. Thomas' primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Thomas is licensed in Illinois.
Specialties and state licenses
- Hematology and oncology, IllinoisPrimary
Hematologists and oncologists near Dr. Thomas
Counts of hematologists and oncologists with a Dmand AI profile, by place and practice. Each opens the list.
213hematologists and oncologists in Minnesota
4hematologists and oncologists in Mankato
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Rebecca R. Thomas billed Medicare for 13 services in 2022
CMS data shows 13 Medicare services from Dr. Thomas across 1 procedure code in 2022, all of them office visits. Medicare paid $240 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202213
Paid by Medicare$240
Procedure codes1
Dr. Thomas' Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 602022: 1378%
Dr. Thomas compared with the Minnesota median for hematologists and oncologists, 2022
- Dr. Thomas
- Minnesota median
- Medicare services
- 13vs 38497% below
- Part D claims
- 28vs 32891% below
Medians across 209 hematologists and oncologists in Minnesota with Dmand AI profiles that report each measure.
Dr. Thomas' most billed Medicare procedure codes, 2022
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
Dr. Rebecca R. Thomas' patients have a median age of 66
Across all payers, Dmand AI patient panel data puts Dr. Thomas' median patient age at 66, with 83% women.
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 66
Patient panel by sex, all payers
- Women83%
- Men17%
Source: Dmand AI Patient Panel Data
Dr. Rebecca R. Thomas wrote 28 Medicare Part D claims in 2021
In 2021, Dr. Thomas wrote 28 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $1,559 in total drug cost. In 2020, CMS named 289 claims across 8 drugs.
Part D claims, 202128
Drugs named by CMS2
Total drug cost$1,559
Dr. Thomas' most prescribed drugs by claims, 2021
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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 2892021: 2890%
Drugs named by CMS: 2 in 2021, 8 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Rebecca R. Thomas has worked on 1 clinical trial
Dmand AI links Dr. Thomas to 1 clinical trial. 1 is still active or recruiting. Conditions studied include Breast Neoplasms and Breast Diseases.
Conditions in Dr. Thomas' trials
- Breast Neoplasms
- Breast Diseases
Investigators on the most trials with Dr. Thomas
- Kerin Bess Adelson, MD1 shared trial
- Ricardo Hugo Alvarez, MD1 shared trial
- Sunil Babu, MD1 shared trial
Recent clinical trials with Dr. Thomas
Sources: ClinicalTrials.gov (National Library of Medicine); and Dmand AI Research Linkage
Dr. Rebecca R. Thomas graduated from Medical College of Wisconsin
Dr. Thomas graduated from Medical College of Wisconsin in 1995.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Rebecca R. 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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Clinical trials and co-investigators | ClinicalTrials.gov (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Rebecca R. 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. Rebecca R. Thomas' NPI number?
Dr. Rebecca R. Thomas' NPI number is 1518996081. It was assigned on June 30, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Rebecca R. Thomas?
Dr. Rebecca R. Thomas is a hematologist and oncologist in Mankato, Minnesota. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Rebecca R. Thomas practice?
Dr. Thomas practices at 1025 Marsh Street, Mankato, MN 56002. Dr. Thomas' primary practice is Mayo Clinic Health System in Mankato in Mankato, Minnesota, part of Mayo Clinic. Dmand AI also links Dr. Thomas to 1 group practice or clinic and 1 medical group.
What is Dr. Rebecca R. Thomas' office phone number?
The practice phone on file for Dr. Thomas is (507) 625-4031.
What is Dr. Rebecca R. Thomas' medical license number?
Dr. Thomas holds Illinois license 036110392.
Which hospitals is Dr. Rebecca R. Thomas affiliated with?
Dr. Thomas practices at Mayo Clinic Health System in Mankato in Mankato, Minnesota.
What medical group is Dr. Rebecca R. Thomas part of?
Dr. Thomas is linked to M Health Fairview Recovery Clinic. Dmand AI links Dr. Thomas to 1 more medical group.
Does Dr. Rebecca R. Thomas accept Medicare?
Yes. CMS data shows Dr. Thomas billed Medicare for 13 services in 2022.
What services does Dr. Rebecca R. Thomas bill to Medicare?
In 2022, Dr. Thomas' most billed Medicare services were office visit, established patient (99214).
Where did Dr. Rebecca R. Thomas go to medical school?
Dr. Thomas graduated from Medical College of Wisconsin in 1995.
Show 3 more questionsShow fewer questions
What drugs does Dr. Rebecca R. Thomas prescribe most?
In 2021 Medicare Part D data, Dr. Thomas' most prescribed drugs by claims were Letrozole and Anastrozole.
How long has Dr. Rebecca R. Thomas been practicing?
Dr. Thomas graduated from medical school in 1995, 31 years ago.
Does Dr. Rebecca R. Thomas do research?
Dr. Thomas has worked on 1 clinical trial.
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