NPPES file of Aug 9, 2026

Megan M. Messerschmidt, NP

Family Nurse Practitioner · Wausau, WI

Megan M. Messerschmidt, NP is a family nurse practitioner with a practice address in Wausau, Wisconsin, and NPI 1558056606, issued on Apr 5, 2023. Check the license (Wisconsin 14123, 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
1558056606
Name
Megan M. Messerschmidt
Credential
NP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
14123 WI
Self-reported in NPPES; status is on the state search
Practice location
2727 Plaza Dr, Wausau, WI 54401
Phone
(715) 847-3000
Enumerated
Apr 5, 2023
Record last updated
Oct 10, 2024
Medicare enrollment
Enrolled (PECOS I20230906002819); 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.
Download card Updates feed

Also registered at 2727 Plaza Dr

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

  1. Pablo Abrego, MDNephrology Physician1689774317
  2. Diane Alber, NPNurse Practitioner1548613581
  3. Rebeca Argiro, LPCProfessional Counselor1467946871
  4. Vicky Baker, MDFamily Medicine Physician1811009061
  5. Scott Bauer, ODOptometrist1558987354
  6. Heather Bennett, NP-CFamily Nurse Practitioner1386102523

Verify Megan M. Messerschmidt 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 14123
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

83% more Medicare Part D claims than the average family nurse practitioner in 2024

2,389 Medicare Part D claims for 368 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 63 claims were for opioids.

  1. Megan Messerschmidt2,389
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium124 claims
  2. Lisinopril93 claims
  3. Losartan Potassium90 claims
  4. Gabapentin88 claims
  5. Levothyroxine Sodium85 claims
  6. Omeprazole83 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. Mchs Hospitals IncMarshfield, WI

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

Megan M. Messerschmidt among 2,814 family nurse practitioner records in Wisconsin

Megan M. Messerschmidt, NP is one of 2,814 family nurse practitioner records with a practice address in Wisconsin. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 78% of them.

  • NPI issued2023 · 78% of these records are older, 15% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2023 · median 2019 among the 1,740 with a school on file
  • Record last updated2024 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

51 family nurse practitioner records list a practice address in Wausau

They are 51 of the 1,958 NPPES records with a practice address in Wausau, and 2,814 family nurse practitioner records in Wisconsin.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Daniel Bennett, NPWausau, WI 544011972852010
  2. Jill Bohn, APNP, FNP-BC, IBCLCWausau, WI 544011043600745
  3. Lynn Buhmann, NPWausau, WI 544011992731442
  4. Shauna Christopherson, NPWausau, WI 544011336453976
  5. Lori EvansWausau, WI 544011881931988
  6. Melissa Leopold, FNP-CWausau, WI 544011053782185
  7. Vicki Maguire, APNPWausau, WI 544011215328794
  8. Connie Metz, FNP-BCWausau, WI 544011265831226

Common questions

What is Megan M. Messerschmidt, NP's NPI number?

Megan M. Messerschmidt, NP's National Provider Identifier (NPI) is 1558056606, issued on Apr 5, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Megan M. Messerschmidt, NP located?

The NPPES record lists a practice address at 2727 Plaza Dr, Wausau, WI, 54401. Phone: (715) 847-3000. Providers update this record themselves, so call before visiting.

How can I verify Megan M. Messerschmidt, NP's license?

NPPES lists Wisconsin license number 14123, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Megan M. Messerschmidt, NP prescribe under Medicare Part D?

In 2024, Megan M. Messerschmidt, NP had 2,389 Medicare Part D claims for 368 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.