NPPES file of Aug 9, 2026

Laura Kay Nielsen, D.O.

Family Medicine Physician · Norwalk, IA

Laura Kay Nielsen, D.O. is a family medicine physician with a practice address in Norwalk, Iowa, and NPI 1922447234, issued on Jun 19, 2013. Check the license (Iowa DO-05358, as entered in NPPES) on the Iowa Board of Medicine; 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
1922447234
Name
Laura Kay Nielsen
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
DO-05358 IA
Self-reported in NPPES; status is on the state search
Practice location
801 Colonial Cir, Norwalk, IA 50211
Phone
(515) 285-3200
Enumerated
Jun 19, 2013
Record last updated
Jun 23, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(515) 256-9894
Medicare enrollment
Enrolled (PECOS I20231010002529); accepts Medicare assignment
Medical or professional school
Des Moines University Of Osteopathic Medicine And Health Sciences, 2013
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 801 Colonial Cir

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

  1. Jason Brehmer, DOFamily Medicine Physician1629089974
  2. William Chase, MDFamily Medicine Physician1841259504
  3. Lori Denton, PAPhysician Assistant1770542201
  4. Kathryn MillerFamily Nurse Practitioner1902798192
  5. Thomas Rezansoff, FNPFamily Nurse Practitioner1992453393
  6. Andrea Silvers, MDFamily Medicine Physician1134189640

Verify Laura Kay Nielsen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIowa Board of Medicine
    Search for license DO-05358
    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 Iowa 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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56% fewer Medicare Part D claims than the average family medicine physician in 2024

1,568 Medicare Part D claims for 186 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Laura Nielsen1,568
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium115 claims
  2. Levothyroxine Sodium96 claims
  3. Amlodipine Besylate80 claims
  4. Omeprazole74 claims
  5. Losartan Potassium66 claims
  6. Hydrochlorothiazide50 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.

One hospital affiliation

  1. Ridgeview Medical CenterChanhassen, 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.

11 family medicine physician records list a practice address in Norwalk

They are 11 of the 134 NPPES records with a practice address in Norwalk, and 2,336 family medicine physician records in Iowa.

Other family medicine physician records in Iowa

  1. Jennifer Aanestad, M.D.Durant, IA1386649341
  2. Amjad Abdelhady, MDSioux City, IA1033966700
  3. Afsana Abdullah, D.O.Bettendorf, IA1760583066
  4. Raja Ali Abdullah, MDCedar Falls, IA1356101000
  5. Laura Abels, DOAnkeny, IA1427313527
  6. Matthew AbendrothDes Moines, IA1972918894
  7. Mabra Abernathy, M.D.Coralville, IA1316922545
  8. Jennifer Abler, D.O.Altoona, IA1528159068
  9. Michael Abouassaly, M.D.West Burlington, IA1184790909
  10. Safa Abukhalil, M.B.B.SWest Des Moines, IA1982084463

Common questions

What is Laura Kay Nielsen, D.O.'s NPI number?

Laura Kay Nielsen, D.O.'s National Provider Identifier (NPI) is 1922447234, issued on Jun 19, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Laura Kay Nielsen, D.O. located?

The NPPES record lists a practice address at 801 Colonial Cir, Norwalk, IA, 50211. Phone: (515) 285-3200. Providers update this record themselves, so call before visiting.

How can I verify Laura Kay Nielsen, D.O.'s license?

NPPES lists Iowa license number DO-05358, as entered by the provider. Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Laura Kay Nielsen, D.O. prescribe under Medicare Part D?

In 2024, Laura Kay Nielsen, D.O. had 1,568 Medicare Part D claims for 186 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.