NPPES file of Aug 9, 2026

Katherine Ann Collins, DNP

Nurse Practitioner · Madison, WI

Katherine Ann Collins, DNP is a nurse practitioner with a practice address in Madison, Wisconsin, and NPI 1568945509, issued on Sep 14, 2018. Check the license (Wisconsin 11331-33, as entered in NPPES) with the Wisconsin 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
1568945509
Name
Katherine Ann Collins
Credential
DNP
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
11331-33 WI
041.434072 IL
290.018164 IL
Self-reported in NPPES; status is on the state search
Practice location
202 S Park St, Madison, WI 53715
Phone
(608) 417-6000
Enumerated
Sep 14, 2018
Record last updated
Apr 10, 2025
Medicaid ID
1568945509 WI
Medicare enrollment
Enrolled (PECOS I20220325000381); accepts Medicare assignment
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 202 S Park St

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

  1. Jacquelyn Adams, M.D.Maternal & Fetal Medicine Physician1811330376
  2. Lynsi Albright, PTAPhysical Therapy Assistant1225380645
  3. Ibrahim Ali, MDInternal Medicine Physician1588292023
  4. William Alward, MDPulmonary Disease Physician1609880939
  5. Iliya Amaza, M.D.Pulmonary Disease Physician1205242732
  6. Jose Anaya, M.D.Internal Medicine Physician1679717680

Verify Katherine Ann Collins in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 11331-33
    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 Wisconsin license search

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10% fewer Medicare Part D claims than the average nurse practitioner in 2024

996 Medicare Part D claims for 204 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Katherine Collins996
  2. Specialty average1,109

Most prescribed

  1. Atorvastatin Calcium97 claims
  2. Lisinopril61 claims
  3. Amlodipine Besylate39 claims
  4. Gabapentin30 claims
  5. Hydrochlorothiazide30 claims
  6. Losartan Potassium30 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.

Bills Medicare through one group practice

  1. Aspirus Rhinelander And Tomahawk Hospitals And Clinics, Inc.Rhinelander, WI

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

516 nurse practitioner records list a practice address in Madison

They are 516 of the 15,014 NPPES records with a practice address in Madison, and 3,995 nurse practitioner records in Wisconsin.

Other nurse practitioner records in Wisconsin

  1. Caroline Aaberg, APNPMadison, WI1881384394
  2. Joyce Abbott, APNPOshkosh, WI1003824665
  3. Mohamed Abdelazim, APNPAppleton, WI1760266696
  4. Jacklyn Abel, AGACNP-BCMauston, WI1104631506
  5. Henrietta Abili, APNPGermantown, WI1174859524
  6. Jade Abts, NPGreen Bay, WI1992293708
  7. Karalyn Adam, DNP, RNMarshfield, WI1780933051
  8. Carol Adamczyk, MSNWauwatosa, WI1457502395
  9. Amanda Adams, NPMadison, WI1023366598
  10. Bernadette Adams, FNPWestby, WI1427047620

Common questions

What is Katherine Ann Collins, DNP's NPI number?

Katherine Ann Collins, DNP's National Provider Identifier (NPI) is 1568945509, issued on Sep 14, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Ann Collins, DNP located?

The NPPES record lists a practice address at 202 S Park St, Madison, WI, 53715. Phone: (608) 417-6000. Providers update this record themselves, so call before visiting.

How can I verify Katherine Ann Collins, DNP's license?

NPPES lists Wisconsin license number 11331-33, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Katherine Ann Collins, DNP prescribe under Medicare Part D?

In 2024, Katherine Ann Collins, DNP had 996 Medicare Part D claims for 204 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.

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.