Katelyn Marie Backhaus, MD
Gastroenterology Physician · Madison, WI
Katelyn Marie Backhaus, MD is a gastroenterology physician with a practice address in Madison, Wisconsin, and NPI 1902486483, issued on Apr 9, 2021. Check the license (Wisconsin 83915-20, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Katelyn Marie Backhaus
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 83915-20 WI
Self-reported in NPPES; status is on the state search - Practice location
- 600 Highland Ave, Madison, WI 53792
- Phone
- (608) 263-6400
- Enumerated
- Apr 9, 2021
- Record last updated
- Jun 17, 2024
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 340 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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Verify Katelyn Marie Backhaus in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 83915-20Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
51% fewer Medicare Part D claims than the average gastroenterology physician in 2024
398 Medicare Part D claims for 57 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Lisinopril33 claims
- Atorvastatin Calcium25 claims
- Pantoprazole Sodium22 claims
- Rosuvastatin Calcium14 claims
- Furosemide13 claims
- Albuterol Sulfate Hfa11 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.
Katelyn Marie Backhaus among 340 gastroenterology physician records in Wisconsin
Katelyn Marie Backhaus, MD is one of 340 gastroenterology physician records with a practice address in Wisconsin. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 97% of them.
- NPI issued2021 · 97% of these records are older, 2% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 70% of these records are
- Record last updated2024 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Wisconsin
There are 340 gastroenterology physician records in Wisconsin.
All 340 in Wisconsin → Every provider in Madison → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Jihad Aljabban, MD, MMSCMadison, WI 537921699304808
- Kerstin Austin, M.D.Madison, WI 537921497013023
- Mark Benson, M.D.Madison, WI 537921114950987
- Omar Calderon, MDMadison, WI 537921295364081
- Matthew Ewy, MD, RD, CNSCMadison, WI 537921487045696
- Lucas FassMadison, WI 537921427613793
- Annette Glasser, CNPMadison, WI 537921851352363
- Luis Lomeli, MDMadison, WI 537921851686281
Common questions
What is Katelyn Marie Backhaus, MD's NPI number?
Katelyn Marie Backhaus, MD's National Provider Identifier (NPI) is 1902486483, issued on Apr 9, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Katelyn Marie Backhaus, MD located?
The NPPES record lists a practice address at 600 Highland Ave, Madison, WI, 53792. Phone: (608) 263-6400. Providers update this record themselves, so call before visiting.
How can I verify Katelyn Marie Backhaus, MD's license?
NPPES lists Wisconsin license number 83915-20, 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 Katelyn Marie Backhaus, MD prescribe under Medicare Part D?
In 2024, Katelyn Marie Backhaus, MD had 398 Medicare Part D claims for 57 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.