NPPES file of Aug 9, 2026

Melissa K. Mayer, APNP

Family Nurse Practitioner · Mount Pleasant, WI

Melissa K. Mayer, APNP is a family nurse practitioner with a practice address in Mount Pleasant, Wisconsin, and NPI 1265901664, issued on Nov 15, 2018. Check the license (Wisconsin 8796-33, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1265901664
Name
Melissa K. Mayer
Credential
APNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
8796-33 WI
Self-reported in NPPES; status is on the state search
Practice location
3803 Spring St Ste 410, Mount Pleasant, WI 53405
Phone
(262) 687-6094
Enumerated
Nov 15, 2018
Record last updated
Nov 15, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20181212001995); 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 3803 Spring St Ste 410

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

  1. Elizabeth CavanaughFamily Nurse Practitioner1073370706
  2. Elizabeth Ralston, APNFamily Nurse Practitioner1235641804

Verify Melissa K. Mayer 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 8796-33
    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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65% fewer Medicare Part D claims than the average family nurse practitioner in 2024

454 Medicare Part D claims for 93 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.

  1. Melissa Mayer454
  2. Specialty average1,305

Most prescribed

  1. Clopidogrel75 claims
  2. Atorvastatin Calcium68 claims
  3. Metoprolol Succinate63 claims
  4. Brilinta24 claims
  5. Amlodipine Besylate23 claims
  6. Lisinopril22 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): 82.4 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 score77.9
  2. Costout of 100 · 30%74.4
  3. Promoting interoperabilityout of 100 · 25%81.0
  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).

Industry payments in 2024: $63.73

3 payments; by number, the most common kind was food and beverage; the largest payer was Sanofi-Aventis U.S. LLC. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Melissa Mayer$63.73
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Ascension Medical Group-Southeast Wisconsin IncMount Pleasant, WI

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

Melissa K. Mayer among 2,814 family nurse practitioner records in Wisconsin

Melissa K. Mayer, APNP 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 2018, is newer than 47% of them.

  • NPI issued2018 · 47% of these records are older, 48% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2018 · median 2019 among the 1,740 with a school on file
  • Record last updated2018 · 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).

28 family nurse practitioner records list a practice address in Mount Pleasant

They are 28 of the 710 NPPES records with a practice address in Mount Pleasant, and 2,814 family nurse practitioner records in Wisconsin.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Tina Botsford, MSN, FNP-BCMount Pleasant, WI 534051255974358
  2. Daniele Doberstein, FNPMount Pleasant, WI 534051538880844
  3. Megan Dowd, APNPMount Pleasant, WI 534051841984457
  4. Queeneth Egwu, DNPMount Pleasant, WI 534051194338160
  5. Grace FaullsMount Pleasant, WI 534051851170526
  6. Maureen Goines, APNPMount Pleasant, WI 534051205368396
  7. Kimberly Granger, RNC MSN FNPRacine, WI 534051245227248
  8. Rhodora Khan, APNPMount Pleasant, WI 534051275045973

Common questions

What is Melissa K. Mayer, APNP's NPI number?

Melissa K. Mayer, APNP's National Provider Identifier (NPI) is 1265901664, issued on Nov 15, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Melissa K. Mayer, APNP located?

The NPPES record lists a practice address at 3803 Spring St Ste 410, Mount Pleasant, WI, 53405. Phone: (262) 687-6094. Providers update this record themselves, so call before visiting.

How can I verify Melissa K. Mayer, APNP's license?

NPPES lists Wisconsin license number 8796-33, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Melissa K. Mayer, APNP prescribe under Medicare Part D?

In 2024, Melissa K. Mayer, APNP had 454 Medicare Part D claims for 93 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

What is Melissa K. Mayer, APNP's MIPS final score?

The 2023 MIPS final score is 82.4 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.