Ronald Halvorson, MD
Hematology & Oncology Physician · Brainerd, MN
Ronald Halvorson, MD is a hematology & oncology physician with a practice address in Brainerd, Minnesota, and NPI 1225012263, issued on Dec 2, 2005. Check the license (Minnesota 34313, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Ronald Halvorson
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 34313 MN
Self-reported in NPPES; status is on the state search - Practice location
- 9919 Cove Pointe RD, Brainerd, MN 56401
- Phone
- (218) 828-7100
- Enumerated
- Dec 2, 2005
- Record last updated
- Nov 6, 2024
- Medicaid ID
- 665820200 MN
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 274 in Minnesota → Look up another NPI →
Verify Ronald Halvorson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 34313Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
319 Medicare Part D claims for 106 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 26 claims were for opioids.
Most prescribed
- Anastrozole27 claims
- Prednisone21 claims
- Prochlorperazine Maleate20 claims
- Ondansetron Hcl18 claims
- Letrozole15 claims
- Acyclovir13 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Ronald Halvorson among 274 hematology & oncology physician records in Minnesota
Ronald Halvorson, MD is one of 274 hematology & oncology physician records with a practice address in Minnesota. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 94% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 76% of these records are
- Record last updated2024 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Minnesota
There are 274 hematology & oncology physician records in Minnesota.
All 274 in Minnesota → Every provider in Brainerd → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Aby Philip, MBBSBrainerd, MN 564011285826446
- Atlantis Russ, MDCrosby, MN 564411851826374
- Emily McGovern, DOStaples, MN 564791891280814
- Wade Swenson, MDStaples, MN 564791326148446
- John WeitzStaples, MN 564791942290465
- Anastas Provatas, MDAlexandria, MN 563081497740054
- Marion Raflores, MDAlexandria, MN 563081386787166
- Hani Alkhatib, MB, BCHSt Cloud, MN 563031750372900
Common questions
What is Ronald Halvorson, MD's NPI number?
Ronald Halvorson, MD's National Provider Identifier (NPI) is 1225012263, issued on Dec 2, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Ronald Halvorson, MD located?
The NPPES record lists a practice address at 9919 Cove Pointe RD, Brainerd, MN, 56401. Phone: (218) 828-7100. Providers update this record themselves, so call before visiting.
How can I verify Ronald Halvorson, MD's license?
NPPES lists Minnesota license number 34313, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ronald Halvorson, MD prescribe under Medicare Part D?
In 2024, Ronald Halvorson, MD had 319 Medicare Part D claims for 106 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.