NPPES file of Aug 9, 2026

Karl Philip Roos, MD

Nephrology Physician · Mankato, MN

Karl Philip Roos, MD is a nephrology physician with a practice address in Mankato, Minnesota, and NPI 1518004803, issued on Jan 30, 2007. Check the license (Minnesota 54890, as entered in NPPES) on the Minnesota Board of Medical Practice; 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
1518004803
Name
Karl Philip Roos
Credential
MD
Primary taxonomy
Nephrology Physician 207RN0300X
License numbers
54890 MN
46174 CO
TL-1590 CO
7299347-1205 UT
Self-reported in NPPES; status is on the state search
Practice location
1230 East Main Street, Mankato, MN 56002
Phone
(507) 625-1811
Enumerated
Jan 30, 2007
Record last updated
Jul 15, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(507) 385-4008
Medicare enrollment
Enrolled (PECOS I20120820000086); accepts Medicare assignment
Medical or professional school
Loma Linda University School Of Medicine, 2005
Telehealth
Offers telehealth (CMS)
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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Verify Karl Philip Roos in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMinnesota Board of Medical Practice
    Search for license 54890
    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 Minnesota license search

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71% more Medicare Part D claims than the average nephrology physician in 2024

2,498 Medicare Part D claims for 393 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.

  1. Karl Roos2,498
  2. Specialty average1,465

Most prescribed

  1. Calcitriol505 claims
  2. Torsemide197 claims
  3. Allopurinol167 claims
  4. Amlodipine Besylate165 claims
  5. Losartan Potassium164 claims
  6. Carvedilol144 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.

Industry payments in 2024: $13.29

1 payment: food and beverage; the largest payer was Ardelyx, Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Karl Roos$13.29
  2. Specialty average$3,091.37

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. Mankato Clinic LtdMankato, MN

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

Nephrology Physician providers in Minnesota

There are 261 nephrology physician records in Minnesota.

Other nephrology physician records in Minnesota

  1. Mohammed Abdalla, MDRochester, MN1952823007
  2. Yasir Abdelgadir, M.D.Saint Paul, MN1255786216
  3. Paul Abraham, MDSt Paul, MN1477528438
  4. Amogh Agrawal, MDRochester, MN1992318406
  5. Aqeel Ahmad, M.D.Saint Paul, MN1497942866
  6. Momina Ahmed, MDMinneapolist, MN1790467116
  7. Eimad AhmmadSaint Paul, MN1386896660
  8. Noppawit Aiumtrakul, MDRochester, MN1295466324
  9. Arda Akoluk, MDMinneapolis, MN1538666722
  10. Sreyoshi Alam, MBBSRochester, MN1164031324

Common questions

What is Karl Philip Roos, MD's NPI number?

Karl Philip Roos, MD's National Provider Identifier (NPI) is 1518004803, issued on Jan 30, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Karl Philip Roos, MD located?

The NPPES record lists a practice address at 1230 East Main Street, Mankato, MN, 56002. Phone: (507) 625-1811. Providers update this record themselves, so call before visiting.

How can I verify Karl Philip Roos, MD's license?

NPPES lists Minnesota license number 54890, 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 Philip Roos, MD prescribe under Medicare Part D?

In 2024, Karl Philip Roos, MD had 2,498 Medicare Part D claims for 393 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.