NPPES file of Aug 9, 2026

Katherine Lillie Lofberg, FNP-C

Nurse Practitioner · Lake City, MN

Katherine Lillie Lofberg, FNP-C is a nurse practitioner with a practice address in Lake City, Minnesota, and NPI 1134105703, issued on Dec 15, 2005. Check the license (Minnesota 56, as entered in NPPES) with the Minnesota board that licenses this profession; 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
1134105703
Name
Katherine Lillie Lofberg
Credential
FNP-C
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
56 MN
R1070084 MN
Self-reported in NPPES; status is on the state search
Practice location
500 W Grant St, Lake City, MN 55041
Phone
(651) 345-3321
Enumerated
Dec 15, 2005
Record last updated
Sep 28, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(651) 345-1151
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 500 W Grant St

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

  1. Deborah Anderson, ANP,CAdult Health Nurse Practitioner1184745911
  2. Trent Anderson, D.O.Family Medicine Physician1366751927
  3. Jill Braaten, RDRegistered Dietitian1720228034
  4. Shannon Brickner, DPTPhysical Therapist1598318016
  5. Kayla Dascher, CNPFamily Nurse Practitioner1760614630
  6. Randy Foss, MDFamily Medicine Physician1083903033

Verify Katherine Lillie Lofberg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Minnesota board licenses this profession
    Search for license 56    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
Find the Minnesota license search

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40% fewer Medicare Part D claims than the average nurse practitioner in 2024

668 Medicare Part D claims for 207 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Katherine Lofberg668
  2. Specialty average1,109

Most prescribed

  1. Atorvastatin Calcium46 claims
  2. Losartan Potassium45 claims
  3. Rosuvastatin Calcium38 claims
  4. Lisinopril32 claims
  5. Omeprazole32 claims
  6. Pantoprazole Sodium24 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.

4 nurse practitioner records list a practice address in Lake City

They are 4 of the 69 NPPES records with a practice address in Lake City, and 2,582 nurse practitioner records in Minnesota.

All 4 in Lake City → All 2,582 in Minnesota → Every provider in Lake City →

Other nurse practitioner records in Minnesota

  1. Lori Aasen, CNPRochester, MN1326336405
  2. Rosalind Abara, RN, MSN, PHD, CRNPMinnetonka, MN1821244740
  3. Halimat AbdulganiyuSaint Paul, MN1265322820
  4. Elizabeth AbellSt Louis Park, MN1568777274
  5. Caroline Abenakyo, FNP-CMinneapolis, MN1164932570
  6. Emily Abernethy, NPDuluth, MN1568089340
  7. Fte-Hudani AchingeSaint Paul, MN1790631844
  8. Jessica Acker, FNP-CStillwater, MN1124794425
  9. Cassandra Ackerman, MSN, APRN, FNP-CSaint Cloud, MN1205435773
  10. Ashley AdamsMinneapolis, MN1083275416

Common questions

What is Katherine Lillie Lofberg, FNP-C's NPI number?

Katherine Lillie Lofberg, FNP-C's National Provider Identifier (NPI) is 1134105703, issued on Dec 15, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Lillie Lofberg, FNP-C located?

The NPPES record lists a practice address at 500 W Grant St, Lake City, MN, 55041. Phone: (651) 345-3321. Providers update this record themselves, so call before visiting.

How can I verify Katherine Lillie Lofberg, FNP-C's license?

NPPES lists Minnesota license number 56, as entered by the provider. Search the Minnesota board that licenses this profession; the NPPES record confirms identity only.

How much does Katherine Lillie Lofberg, FNP-C prescribe under Medicare Part D?

In 2024, Katherine Lillie Lofberg, FNP-C had 668 Medicare Part D claims for 207 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.