Sarah Elizabeth Thordsen, M.D.
Cardiovascular Disease Physician · Madison, WI
Sarah Elizabeth Thordsen, M.D. is a cardiovascular disease physician with a practice address in Madison, Wisconsin, and NPI 1942529615, issued on May 20, 2010. Check the license (Wisconsin 66161-20, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Sarah Elizabeth Thordsen
- Credential
- M.D.
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- 66161-20 WI
Self-reported in NPPES; status is on the state search - Practice location
- 600 Highland Ave, Madison, WI 53792
- Phone
- (608) 263-1530
- Enumerated
- May 20, 2010
- Record last updated
- Dec 11, 2024
- Medicare enrollment
- Enrolled (PECOS I20161011001574); accepts Medicare assignment
- Medical or professional school
- Medical College Of Wisconsin, 2010
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 449 in Wisconsin → Look up another NPI →
Also registered at 600 Highland Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Alaa Abd-ElsayedPain Medicine Physician1194967703
- Safiyya Abdulkadir, MDRheumatology Physician1093455826
- Edwin Abel, M.D.Urology Physician1083800510
Verify Sarah Elizabeth Thordsen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 66161-20Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
29% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
2,193 Medicare Part D claims for 419 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Metoprolol Succinate266 claims
- Rosuvastatin Calcium228 claims
- Atorvastatin Calcium176 claims
- Losartan Potassium150 claims
- Carvedilol124 claims
- Ezetimibe111 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
- University OF Wisconsin Medical Foundation IncBeaver Dam, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sarah Elizabeth Thordsen among 449 cardiovascular disease physician records in Wisconsin
Sarah Elizabeth Thordsen, M.D. is one of 449 cardiovascular disease physician records with a practice address in Wisconsin. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 70% of them.
- NPI issued2010 · 70% of these records are older, 28% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2010 · median 2001 among the 279 with a school on file
- Record last updated2024 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in Wisconsin
There are 449 cardiovascular disease physician records in Wisconsin.
All 449 in Wisconsin → Every provider in Madison → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Ford Ballantyne, MDMadison, WI 537921679540207
- Thorbjorn Gudjonsson, MDMadison, WI 537921396712907
- Timothy Kamp, MD PHDMadison, WI 537921619943602
- Jon Keevil, MDMadison, WI 537921497722086
- Annie Kelly, MDMadison, WI 537921669449302
- Chris Konstantinou, MDMadison, WI 537921346246162
- Todd Noreuil, MDMadison, WI 537921053396242
- Anne Oconnor, MDMadison, WI 537921942245477
Common questions
What is Sarah Elizabeth Thordsen, M.D.'s NPI number?
Sarah Elizabeth Thordsen, M.D.'s National Provider Identifier (NPI) is 1942529615, issued on May 20, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Sarah Elizabeth Thordsen, M.D. located?
The NPPES record lists a practice address at 600 Highland Ave, Madison, WI, 53792. Phone: (608) 263-1530. Providers update this record themselves, so call before visiting.
How can I verify Sarah Elizabeth Thordsen, M.D.'s license?
NPPES lists Wisconsin license number 66161-20, 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 Sarah Elizabeth Thordsen, M.D. prescribe under Medicare Part D?
In 2024, Sarah Elizabeth Thordsen, M.D. had 2,193 Medicare Part D claims for 419 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.