Karl John Rupp Lafleur, MD
Emergency Medicine Physician · Saint Paul, MN
Karl John Rupp Lafleur, MD is an emergency medicine physician with a practice address in Saint Paul, Minnesota, and NPI 1437649316, issued on May 16, 2018. Check the license (Minnesota 68890, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Karl John Rupp Lafleur
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 68890 MN
21418 WI
Self-reported in NPPES; status is on the state search - Practice location
- 640 Jackson St, Saint Paul, MN 55101
- Phone
- (651) 254-3456
- Enumerated
- May 16, 2018
- Record last updated
- Jan 21, 2022
- Medicare enrollment
- Enrolled (PECOS I20210616000234); accepts Medicare assignment
- Medical or professional school
- University Of Minnesota Medical School, 2018
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,348 in Minnesota → Look up another NPI →
Also registered at 640 Jackson St
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Verify Karl John Rupp Lafleur in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 68890Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
23% fewer Medicare Part D claims than the average emergency medicine physician in 2024
175 Medicare Part D claims for 137 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 24 claims were for opioids.
Most prescribed
- Cephalexin25 claims
- Oxycodone Hcl22 claims
- Azithromycin13 claims
- Ondansetron Odt13 claims
- Prednisone12 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 95 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
One hospital affiliation
- Range Regional Health ServicesNashwauk, MN · Acute Care Hospitals4 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Karl John Rupp Lafleur among 1,348 emergency medicine physician records in Minnesota
Karl John Rupp Lafleur, MD is one of 1,348 emergency medicine physician records with a practice address in Minnesota. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 79% of them.
- NPI issued2018 · 79% of these records are older, 17% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2018 · median 2012 among the 818 with a school on file
- Record last updated2022 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
127 emergency medicine physician records list a practice address in Saint Paul
They are 127 of the 10,084 NPPES records with a practice address in Saint Paul, and 1,348 emergency medicine physician records in Minnesota.
All 1,348 in Minnesota → Every provider in Saint Paul → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Felix Ankel, MDSt Paul, MN 551011013982669
- Mary Carr, MDSaint Paul, MN 551011992772057
- Won Chung, MDSaint Paul, MN 551011962477513
- Ralph Frascone, MDSt Paul, MN 551011033186101
- Bradley Gordon, MDSaint Paul, MN 551011477528024
- Paul Haller, MDSt Paul, MN 551011487622890
- Cullen Hegarty, MDSt Paul, MN 551011437126596
- Keith Henry, MDSt Paul, MN 551011417922089
Common questions
What is Karl John Rupp Lafleur, MD's NPI number?
Karl John Rupp Lafleur, MD's National Provider Identifier (NPI) is 1437649316, issued on May 16, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Karl John Rupp Lafleur, MD located?
The NPPES record lists a practice address at 640 Jackson St, Saint Paul, MN, 55101. Phone: (651) 254-3456. Providers update this record themselves, so call before visiting.
How can I verify Karl John Rupp Lafleur, MD's license?
NPPES lists Minnesota license number 68890, 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 Karl John Rupp Lafleur, MD prescribe under Medicare Part D?
In 2024, Karl John Rupp Lafleur, MD had 175 Medicare Part D claims for 137 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Karl John Rupp Lafleur, MD's MIPS final score?
The 2023 MIPS final score is 95 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.