NPPES file of Aug 9, 2026

Karsten Jon Rohlfs, M.D.

Family Medicine Physician · Canton, SD

Karsten Jon Rohlfs, M.D. is a family medicine physician with a practice address in Canton, South Dakota, and NPI 1902251051, issued on Apr 26, 2016. Check the license (South Dakota 11617, as entered in NPPES) on the South Dakota Board of Medical and Osteopathic Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1902251051
Name
Karsten Jon Rohlfs
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
11617 SD
Self-reported in NPPES; status is on the state search
Practice location
400 N Hiawatha Dr, Canton, SD 57013
Phone
(605) 764-1500
Enumerated
Apr 26, 2016
Record last updated
Aug 20, 2024
Fax
(605) 764-1501
Medicare enrollment
Enrolled (PECOS I20190913000713); accepts Medicare assignment
Medical or professional school
Sanford School Of Medicine Of University Of South Dakota, 2016
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 400 N Hiawatha Dr

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

  1. Margaret Devick, M.D.Family Medicine Physician1053315424
  2. Cari Folkens, CNPFamily Nurse Practitioner1194184358
  3. Michelle Johnson, DOFamily Medicine Physician1912107426
  4. Jane Mutschelknaus, A.R.N.P.Family Nurse Practitioner1508860966
  5. Michael Powell, MDFamily Medicine Physician1437562139
  6. George Rath, M.D.Family Medicine Physician1235133612

Verify Karsten Jon Rohlfs in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Dakota Board of Medical and Osteopathic Examiners
    Search for license 11617
    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 South Dakota 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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2.7 times the Medicare Part D claims of the average family medicine physician in 2024

9,509 Medicare Part D claims for 381 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 345 claims were for opioids.

  1. Karsten Rohlfs9,509
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium349 claims
  2. Levothyroxine Sodium347 claims
  3. Furosemide291 claims
  4. Amlodipine Besylate290 claims
  5. Omeprazole265 claims
  6. Gabapentin254 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): 82.3 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.

  1. Qualityout of 100 · 30% of the final score88.8
  2. Costout of 100 · 30%53.0
  3. Promoting interoperabilityout of 100 · 25%99.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $52.03

3 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Karsten Rohlfs$52.03
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Sanford Health NetworkCanton, SD

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

6 family medicine physician records list a practice address in Canton

They are 6 of the 48 NPPES records with a practice address in Canton, and 601 family medicine physician records in South Dakota.

Other family medicine physician records in South Dakota

  1. Adeem Abdulwahab, M.DSioux Falls, SD1720432073
  2. Gordon Abernathie, D.O.Rapid City, SD1053316174
  3. Kyle Adams, D.O.Rapid City, SD1881009496
  4. Mary Ahlers, DOBrookings, SD1609301365
  5. Alese Allerdings, M.D.De Smet, SD1285926261
  6. Jay Allison, MDSioux Falls, SD1235195041
  7. E. Amundson, MDSioux Falls, SD1144220914
  8. Sylvia Anderson, MDFaulkton, SD1790891844
  9. Wayne Anderson, MDSpearfish, SD1902834914
  10. Roberto Anel, MDSioux Falls, SD1841411444

Common questions

What is Karsten Jon Rohlfs, M.D.'s NPI number?

Karsten Jon Rohlfs, M.D.'s National Provider Identifier (NPI) is 1902251051, issued on Apr 26, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Karsten Jon Rohlfs, M.D. located?

The NPPES record lists a practice address at 400 N Hiawatha Dr, Canton, SD, 57013. Phone: (605) 764-1500. Providers update this record themselves, so call before visiting.

How can I verify Karsten Jon Rohlfs, M.D.'s license?

NPPES lists South Dakota license number 11617, as entered by the provider. Search the South Dakota Board of Medical and Osteopathic Examiners at https://www.sdbmoe.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Karsten Jon Rohlfs, M.D. prescribe under Medicare Part D?

In 2024, Karsten Jon Rohlfs, M.D. had 9,509 Medicare Part D claims for 381 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Karsten Jon Rohlfs, M.D.'s MIPS final score?

The 2023 MIPS final score is 82.3 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.