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Dr. Lois J. Teston, MD
NPI1437174935
- Medicare services, 2024
- 296
- Medicare patients, 2024
- 136
- Part D claims, 2024
- 560
- Publications
- 3
- Clinical trials
- 1
- Practice address
- 301 Becker Ave SW, Willmar, MN 56201
- Practice phone
- Call (320) 235-4543
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Teston'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. Lois J. Teston is a hematologist and oncologist in Willmar, Minnesota
Dr. Teston practices at CentraCare - Rice Memorial Hospital in Willmar, Minnesota, part of CentraCare Health System.
Dr. Teston's NPI, 1437174935, was assigned on July 13, 2006. Dr. Teston holds Ohio license 35073531.
NPI and contact details
- NPI
- 1437174935NPI Registry (opens in a new tab)
- NPI enumeration date
- July 13, 2006
- NPI status
- Active
- Practice phone
- (320) 235-4543
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Lois J. Teston practices at CentraCare - Rice Memorial Hospital in Willmar, Minnesota
Dr. Teston's primary practice is CentraCare - Rice Memorial Hospital, at 301 Becker Ave SW, Willmar, MN 56201 in Kandiyohi County. The practice phone is (320) 235-4543.
- CentraCare - Rice Memorial Hospital301 Becker Ave SW, Willmar, MN 56201 · Kandiyohi CountyPhone(320) 235-4543
Source: Dmand AI Affiliation Data
Dr. Lois J. Teston is affiliated with 2 sites of care and 1 medical group
Dr. Teston's primary practice is CentraCare - Rice Memorial Hospital in Willmar, Minnesota, part of CentraCare Health System. The medical group on file is University Hospitals Medical Practices. Dmand AI also links Dr. Teston to 1 more therapy and rehab clinic, named with a free account. Dr. Teston's employer is on file too: a hospital.
University Hospitals Medical Practices1 therapy and rehab clinicName with a free accountEmployer: hospitalName with a free account
See all 3 affiliations for Dr. TestonSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Lois J. Teston's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Teston practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| CentraCare - Rice Memorial Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Lois J. Teston is one of 213 hematologists and oncologists in Minnesota
Hematology and oncology is Dr. Teston's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Teston is licensed in Ohio.
Specialties and state licenses
- Hematology and oncology, OhioPrimary
Hematologists and oncologists near Dr. Teston
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 Willmar
4hematologists and oncologists at CentraCare - Rice Memorial HospitalSources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Lois J. Teston billed Medicare for 296 services in 2024
CMS data shows 296 Medicare services from Dr. Teston across 4 procedure codes in 2024, all of them office visits, for 136 Medicare patients. Medicare paid $20,766 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024296
Medicare patients136
Paid by Medicare$20,766
Procedure codes4
Dr. Teston's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1712024: 29673%
Dr. Teston compared with the Minnesota median for hematologists and oncologists, 2024
- Dr. Teston
- Minnesota median
- Medicare services
- 296vs 38423% below
- Medicare patients
- 136vs 1509% below
- Part D claims
- 328vs 328Close to median
Medians across 209 hematologists and oncologists in Minnesota with Dmand AI profiles that report each measure.
Dr. Teston'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. Teston?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Teston and other hematologists and oncologists in Minnesota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Lois J. Teston treated 136 Medicare patients in 2024, average age 73
CMS counts 136 Medicare patients who saw Dr. Teston in 2024. The largest group is 65 to 74, with 55 patients. 75% of them have high blood pressure, and 71% have high cholesterol. 15% are also on Medicaid. Their average risk score is 2.31, 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. Teston's median patient age at 76, with 63% women.
Medicare patients, 2024136
Average age73
Average risk score2.31
Also on Medicaid15%
Dr. Teston's Medicare patients by age, 2024
Dr. Teston's Medicare patients by sex, 2024
- Women7656%
- Men6044%
Chronic conditions among Dr. Teston's Medicare patients, 2024
- High blood pressure75%
- High cholesterol71%
- Cancer54%
- Arthritis39%
- Diabetes38%
- Chronic kidney disease34%
- Mood disorders33%
- Depression30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Teston's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women63%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Lois J. Teston wrote 560 Medicare Part D claims in 2024
In 2024, Dr. Teston wrote 560 Medicare Part D claims for 152 patients. 82% of them were for generic drugs. CMS names the drug for 328 of them, across 14 drugs with 11 or more claims each, at $482,818 in total drug cost. In 2023, CMS named 480 claims across 16 drugs.
Part D claims, 2024560
Drugs named by CMS14
Total drug cost$482,818
Part D patients152
Dr. Teston's Part D claims by kind of drug, 2024
- Generic460 claims82%
- Brand-name100 claims18%
Dr. Teston'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. Teston's Part D claims, 2024
- Opioids5%27 of 560 claims
- Antibiotics6%34 of 560 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: 4802024: 32832%
Drugs named by CMS: 14 in 2024, 16 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
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Dr. Lois J. Teston has 3 publications on record
Dmand AI links 3 papers to Dr. Teston, published from 2013 to 2021. 2013 was the busiest year, with 2. Dr. Teston's most frequent co-authors are Mark Bergman, MD, Joseph A. Bokar, MD and Joanna M. Brell, MD.
Papers3
Years published2013 to 2021
Dr. Teston's most frequent co-authors
Recent publications by Dr. Teston
See who Dr. Teston researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Teston 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. Lois J. Teston has worked on 1 clinical trial
Dmand AI links Dr. Teston to 1 clinical trial.
Investigators on the most trials with Dr. Teston
- David L. Bajor, MD1 shared trial
- Naji S. Mallat, MD1 shared trial
- James Michael Martin, MD1 shared trial
Recent clinical trials with Dr. Teston
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Lois J. Teston received $139 in industry payments from 2016 to 2022
CMS Open Payments shows 9 general payments to Dr. Teston from 8 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 91% of the total. Eli Lilly and Company paid the most, $39.
General payments to Dr. Teston by program year, 2016 to 2022
General payments to Dr. Teston by kind, 2016 to 2022
$139in total
- Food and beverage$12791%
- Education$129%
Companies that paid Dr. Teston the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Lois J. Teston'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) |
| 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. Lois J. Teston
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. Lois J. Teston's NPI number?
Dr. Lois J. Teston's NPI number is 1437174935. It was assigned on July 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Lois J. Teston?
Dr. Lois J. Teston is a hematologist and oncologist in Willmar, Minnesota. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Lois J. Teston practice?
Dr. Teston practices at 301 Becker Ave SW, Willmar, MN 56201. Dr. Teston's primary practice is CentraCare - Rice Memorial Hospital in Willmar, Minnesota, part of CentraCare Health System. Dmand AI also links Dr. Teston to 1 therapy and rehab clinic.
What is Dr. Lois J. Teston's office phone number?
The practice phone on file for Dr. Teston is (320) 235-4543.
What is Dr. Lois J. Teston's medical license number?
Dr. Teston holds Ohio license 35073531.
Which hospitals is Dr. Lois J. Teston affiliated with?
Dr. Teston practices at CentraCare - Rice Memorial Hospital in Willmar, Minnesota.
What medical group is Dr. Lois J. Teston part of?
Dr. Teston is linked to University Hospitals Medical Practices.
Does Dr. Lois J. Teston accept Medicare?
Yes. CMS data shows Dr. Teston billed Medicare for 296 services in 2024.
How many Medicare patients does Dr. Lois J. Teston see?
CMS counts 136 Medicare patients who saw Dr. Teston in 2024, with an average age of 73.
What services does Dr. Lois J. Teston bill to Medicare?
In 2024, Dr. Teston's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and office visit, new patient (99204).
Show 5 more questionsShow fewer questions
What drugs does Dr. Lois J. Teston prescribe most?
In 2024 Medicare Part D data, Dr. Teston's most prescribed drugs by claims were Abiraterone Acetate, Anastrozole and Prednisone.
Has Dr. Lois J. Teston received payments from drug or device companies?
CMS Open Payments shows $139 in general payments to Dr. Teston from 8 companies from 2016 to 2022. The largest total came from Eli Lilly and Company.
How long has Dr. Lois J. Teston been practicing?
Dr. Teston graduated from medical school in 1996, 30 years ago.
Does Dr. Lois J. Teston do research?
Dmand AI links 3 publications to Dr. Teston, published from 2013 to 2021. Dr. Teston has worked on 1 clinical trial.
Who does Dr. Lois J. Teston publish with?
Dr. Teston's most frequent co-authors are Mark Bergman, MD (1 shared paper), Joseph A. Bokar, MD (1 shared paper) and Joanna M. Brell, MD (1 shared paper).
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