NPPES file of Aug 9, 2026

Elizabeth Ann Larson, APNP

Psychiatric/Mental Health Nurse Practitioner · Madison, WI

Elizabeth Ann Larson, APNP is a psychiatric/mental health nurse practitioner with a practice address in Madison, Wisconsin, and NPI 1245631829, issued on Sep 15, 2014. Check the license (Wisconsin 15947, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1245631829
Name
Elizabeth Ann Larson
Credential
APNP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
15947 WI
R186186 MD
Self-reported in NPPES; status is on the state search
Practice location
600 Highland Ave, Madison, WI 53792
Phone
(608) 263-6100
Enumerated
Sep 15, 2014
Record last updated
Feb 26, 2025
Medicare enrollment
Enrolled (PECOS I20241227000625); accepts Medicare assignment
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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Also registered at 600 Highland Ave

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

  1. Michael AabergSurgery Physician1346991064
  2. Carrah Aadrik, CRNACertified Registered Nurse Anesthetist1326423286
  3. Daniel Abbott, MDSurgical Oncology Physician1750412615
  4. Alaa Abd-ElsayedPain Medicine Physician1194967703
  5. Safiyya Abdulkadir, MDRheumatology Physician1093455826
  6. Edwin Abel, M.D.Urology Physician1083800510

Verify Elizabeth Ann Larson 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 15947
    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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33% more Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

1,201 Medicare Part D claims for 71 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.

  1. Elizabeth Larson1,201
  2. Specialty average906

Most prescribed

  1. Trazodone Hcl132 claims
  2. Quetiapine Fumarate113 claims
  3. Escitalopram Oxalate109 claims
  4. Sertraline Hcl82 claims
  5. Olanzapine80 claims
  6. Gabapentin60 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): 84.8 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 score59.0
  2. Costout of 100 · 30%92.8
  3. Promoting interoperabilityout of 100 · 25%77.0
  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).

Bills Medicare through one group practice

  1. University OF Wisconsin Medical Foundation IncMadison, WI

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

Elizabeth Ann Larson among 710 psychiatric/mental health nurse practitioner records in Wisconsin

Elizabeth Ann Larson, APNP is one of 710 psychiatric/mental health nurse practitioner records with a practice address in Wisconsin. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 26% of them.

  • NPI issued2014 · 26% of these records are older, 71% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2018 · median 2020 among the 458 with a school on file
  • Record last updated2025 · 20% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatric/Mental Health Nurse Practitioner providers in Wisconsin

There are 710 psychiatric/mental health nurse practitioner records in Wisconsin.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Molly Meyers Boson, RNMadison, WI 537921639853518
  2. Melissa KnutsonBoscobel, WI 538051477322659
  3. Collin McDowell, DNP, APNP, PMHNP-BCBoscobel, WI 538051417690785
  4. Rita Lease, PMHNP-BCFennimore, WI 538091215243852
  5. Becky Manning, APNP, PMHNP-BCLancaster, WI 538131285954297
  6. Katherine McQuillan, APNPLancaster, WI 538131285913277
  7. Brianne Farrey, APNP, PMHNP-BCPlatteville, WI 538181548078124
  8. Katie Glanville, PMHNPPlatteville, WI 538181669245130

Common questions

What is Elizabeth Ann Larson, APNP's NPI number?

Elizabeth Ann Larson, APNP's National Provider Identifier (NPI) is 1245631829, issued on Sep 15, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Elizabeth Ann Larson, APNP located?

The NPPES record lists a practice address at 600 Highland Ave, Madison, WI, 53792. Phone: (608) 263-6100. Providers update this record themselves, so call before visiting.

How can I verify Elizabeth Ann Larson, APNP's license?

NPPES lists Wisconsin license number 15947, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Elizabeth Ann Larson, APNP prescribe under Medicare Part D?

In 2024, Elizabeth Ann Larson, APNP had 1,201 Medicare Part D claims for 71 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions only.

What is Elizabeth Ann Larson, APNP's MIPS final score?

The 2023 MIPS final score is 84.8 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.