NPPES file of Aug 9, 2026

Jacob Cornell Halvorsen, D.O.

Physical Medicine & Rehabilitation Physician · Madison, WI

Jacob Cornell Halvorsen, D.O. is a physical medicine & rehabilitation physician with a practice address in Madison, Wisconsin, and NPI 1326423930, issued on Jul 24, 2015. Check the license (Wisconsin 68215, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1326423930
Name
Jacob Cornell Halvorsen
Credential
D.O.
Primary taxonomy
Physical Medicine & Rehabilitation Physician 208100000X
License numbers
68215 WI
567279 WI
02005652A IN
Self-reported in NPPES; status is on the state search
Practice location
600 Highland Ave, Madison, WI 53792
Phone
(608) 263-8060
Enumerated
Jul 24, 2015
Record last updated
Sep 22, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20210721003702); accepts Medicare assignment
Medical or professional school
Des Moines University Of Osteopathic Medicine And Health Sciences, 2015
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 600 Highland Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Michael AabergSurgery Physician1346991064
  2. Carrah Aadrik, CRNACertified Registered Nurse Anesthetist1326423286
  3. Daniel Abbott, MDSurgical Oncology Physician1750412615
  4. Alaa Abd-ElsayedPain Medicine Physician1194967703
  5. Safiyya Abdulkadir, MDRheumatology Physician1093455826
  6. Edwin Abel, M.D.Urology Physician1083800510

Verify Jacob Cornell Halvorsen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 68215
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Wisconsin license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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58% fewer Medicare Part D claims than the average physical medicine & rehabilitation physician in 2024

303 Medicare Part D claims for 123 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D. 102 claims were for opioids.

  1. Jacob Halvorsen303
  2. Specialty average727

Most prescribed

  1. Oxycodone Hcl51 claims
  2. Venlafaxine Hcl Er14 claims
  3. Hydrocodone-Acetaminophen13 claims
  4. Pregabalin13 claims
  5. Cyclobenzaprine Hcl12 claims
  6. Morphine Sulfate Er12 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.

Bills Medicare through one group practice

  1. University OF Wisconsin Medical Foundation IncMadison, WI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jacob Cornell Halvorsen among 321 physical medicine & rehabilitation physician records in Wisconsin

Jacob Cornell Halvorsen, D.O. is one of 321 physical medicine & rehabilitation physician records with a practice address in Wisconsin. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 67% of them.

  • NPI issued2015 · 67% of these records are older, 30% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 54% of these records are
  • Graduated2015 · median 2007 among the 172 with a school on file
  • Record last updated2021 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208100000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Physical Medicine & Rehabilitation Physician providers in Wisconsin

There are 321 physical medicine & rehabilitation physician records in Wisconsin.

The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes

  1. Tanner Ashcraft, MDMadison, WI 537921659130953
  2. Courtney Hogendorn, M.D.Madison, WI 537921265404453
  3. Deanna Jewell, DOMadison, WI 537921285015719
  4. Abhinav Komandur, MD, MPHMadison, WI 537921942888540
  5. Samantha KultgenMadison, WI 537921548902679
  6. Michael Lacroix, MD, PHDMadison, WI 537921447019849
  7. Sara Liegel, M.D.Madison, WI 537921356630149
  8. Isaac Metzler, DOMadison, WI 537921801535513

Common questions

What is Jacob Cornell Halvorsen, D.O.'s NPI number?

Jacob Cornell Halvorsen, D.O.'s National Provider Identifier (NPI) is 1326423930, issued on Jul 24, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Jacob Cornell Halvorsen, D.O. located?

The NPPES record lists a practice address at 600 Highland Ave, Madison, WI, 53792. Phone: (608) 263-8060. Providers update this record themselves, so call before visiting.

How can I verify Jacob Cornell Halvorsen, D.O.'s license?

NPPES lists Wisconsin license number 68215, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Jacob Cornell Halvorsen, D.O. prescribe under Medicare Part D?

In 2024, Jacob Cornell Halvorsen, D.O. had 303 Medicare Part D claims for 123 beneficiaries; the average among physical medicine & rehabilitation physician prescribers was 727. 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.