Dr. Ronald Halvorson, MD
- Medicare services, 2024
- 142
- Medicare patients, 2024
- 107
- Part D claims, 2024
- 319
- Hospital affiliations
- 1
- Industry payments
- $32
- Practice address
- 1 Medical Center Boulevard, Cookeville, TN 38501
- Practice phone
- Call (931) 783-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Halvorson's professional email, personal email and mobile number
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Dr. Ronald Halvorson is a hematologist and oncologist in Cookeville, Tennessee
Dr. Halvorson practices at Cookeville Regional Medical Center in Cookeville, Tennessee, part of The City of Cookeville.
Dr. Halvorson's NPI, 1225012263, was assigned on December 2, 2005. Dr. Halvorson graduated from University of Minnesota Medical School in 1985. Dr. Halvorson holds Minnesota license 34313.
- NPI
- 1225012263NPI Registry (opens in a new tab)
- NPI enumeration date
- December 2, 2005
- NPI status
- Active
- Practice phone
- (931) 783-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Ronald Halvorson practices at Cookeville Regional Medical Center in Cookeville, Tennessee
Dr. Halvorson's primary practice is Cookeville Regional Medical Center, at 1 Medical Center Boulevard, Cookeville, TN 38501 in Putnam County. The practice phone is (931) 783-2000.
- Cookeville Regional Medical Center1 Medical Center Boulevard, Cookeville, TN 38501 · Putnam CountyPhone(931) 783-2000
Source: Dmand AI Affiliation Data
Dr. Ronald Halvorson is affiliated with 1 site of care and 2 medical groups
Dr. Halvorson's primary practice is Cookeville Regional Medical Center in Cookeville, Tennessee, part of The City of Cookeville. The medical group on file is Cookeville Regional Medical Center. Dmand AI also links Dr. Halvorson to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ronald Halvorson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Halvorson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cookeville Regional Medical Center | Available with a free account |
| +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 The City of Cookeville and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Ronald Halvorson is one of 271 hematologists and oncologists in Tennessee
Hematology and oncology is Dr. Halvorson's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Halvorson is licensed in Minnesota.
Specialties and state licenses
- Hematology and oncology, MinnesotaPrimary
Hematologists and oncologists near Dr. Halvorson
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. Ronald Halvorson billed Medicare for 142 services in 2024
CMS data shows 142 Medicare services from Dr. Halvorson across 3 procedure codes in 2024, all of them office visits, for 107 Medicare patients. Medicare paid $9,827 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Halvorson compared with the Tennessee median for hematologists and oncologists, 2024
- Dr. Halvorson
- Tennessee median
- Medicare services
- 142vs 81883% below
- Medicare patients
- 107vs 28763% below
- Part D claims
- 161vs 50868% below
Medians across 259 hematologists and oncologists in Tennessee with Dmand AI profiles that report each measure.
Dr. Halvorson'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Halvorson and other hematologists and oncologists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ronald Halvorson treated 107 Medicare patients in 2024, average age 75
CMS counts 107 Medicare patients who saw Dr. Halvorson in 2024. The largest group is 75 to 84, with 46 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.84, 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. Halvorson's median patient age at 73, with 43% women.
Dr. Halvorson's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Halvorson's Medicare patients by sex, 2024
- Women5955%
- Men4845%
Chronic conditions among Dr. Halvorson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis59%
- Cancer47%
- Ischemic heart disease43%
- Chronic kidney disease33%
- Anxiety32%
- Mood disorders31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Halvorson's 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
- Women43%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ronald Halvorson wrote 319 Medicare Part D claims in 2024
In 2024, Dr. Halvorson wrote 319 Medicare Part D claims for 106 patients. 90% of them were for generic drugs. CMS names the drug for 161 of them, across 10 drugs with 11 or more claims each, at $2,112 in total drug cost. In 2023, CMS named 379 claims across 17 drugs.
Dr. Halvorson's Part D claims by kind of drug, 2024
- Generic288 claims90%
- Brand-name31 claims10%
Dr. Halvorson'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. Halvorson's Part D claims, 2024
- Opioids8%26 of 319 claims
- Antibiotics7%22 of 319 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: 3792024: 16158%
Drugs named by CMS: 10 in 2024, 17 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. Ronald Halvorson received $32 in industry payments from 2021 to 2025
CMS Open Payments shows 2 general payments to Dr. Halvorson from 2 drug and device companies from 2021 to 2025. Education make up the largest share, 100% of the total. Aveo Pharmaceuticals, Inc. paid the most, $20.
General payments to Dr. Halvorson by program year, 2021 to 2025
Companies that paid Dr. Halvorson the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ronald Halvorson graduated from University of Minnesota Medical School
Dr. Halvorson graduated from University of Minnesota Medical School in 1985.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ronald Halvorson'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) |
| 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. Ronald Halvorson
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. Ronald Halvorson's NPI number?
Dr. Ronald Halvorson's NPI number is 1225012263. It was assigned on December 2, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Ronald Halvorson?
Dr. Ronald Halvorson is a hematologist and oncologist in Cookeville, Tennessee. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Ronald Halvorson practice?
Dr. Halvorson practices at 1 Medical Center Boulevard, Cookeville, TN 38501. Dr. Halvorson's primary practice is Cookeville Regional Medical Center in Cookeville, Tennessee, part of The City of Cookeville. Dmand AI also links Dr. Halvorson to 1 medical group.
What is Dr. Ronald Halvorson's office phone number?
The practice phone on file for Dr. Halvorson is (931) 783-2000.
What is Dr. Ronald Halvorson's medical license number?
Dr. Halvorson holds Minnesota license 34313.
Which hospitals is Dr. Ronald Halvorson affiliated with?
Dr. Halvorson practices at Cookeville Regional Medical Center in Cookeville, Tennessee.
What medical group is Dr. Ronald Halvorson part of?
Dr. Halvorson is linked to Cookeville Regional Medical Center. Dmand AI links Dr. Halvorson to 1 more medical group.
Does Dr. Ronald Halvorson accept Medicare?
Yes. CMS data shows Dr. Halvorson billed Medicare for 142 services in 2024.
How many Medicare patients does Dr. Ronald Halvorson see?
CMS counts 107 Medicare patients who saw Dr. Halvorson in 2024, with an average age of 75.
What services does Dr. Ronald Halvorson bill to Medicare?
In 2024, Dr. Halvorson's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and office visit, established patient (99215).
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Where did Dr. Ronald Halvorson go to medical school?
Dr. Halvorson graduated from University of Minnesota Medical School in 1985.
What drugs does Dr. Ronald Halvorson prescribe most?
In 2024 Medicare Part D data, Dr. Halvorson's most prescribed drugs by claims were Anastrozole, Prednisone and Prochlorperazine Maleate.
Has Dr. Ronald Halvorson received payments from drug or device companies?
CMS Open Payments shows $32 in general payments to Dr. Halvorson from 2 companies from 2021 to 2025. The largest total came from Aveo Pharmaceuticals, Inc.
How long has Dr. Ronald Halvorson been practicing?
Dr. Halvorson graduated from medical school in 1985, 41 years ago.
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