NPPES file of Aug 9, 2026

Danielle Mayhaus, APRN

Family Nurse Practitioner · Effingham, IL

Danielle Mayhaus, APRN is a family nurse practitioner with a practice address in Effingham, Illinois, and NPI 1174380091, issued on Mar 6, 2024. Check the license (Illinois 209.029379, as entered in NPPES) with the Illinois 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
1174380091
Name
Danielle Mayhaus
Credential
APRN
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
209.029379 IL
Self-reported in NPPES; status is on the state search
Practice location
1303 W Evergreen Ave Ste 100, Effingham, IL 62401
Phone
(217) 540-6123
Enumerated
Mar 6, 2024
Record last updated
Nov 4, 2024
Fax
(217) 347-4969
Medicare enrollment
Enrolled (PECOS I20240412003144); 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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8 nearest family nurse practitioner records → All 7,639 in Illinois → Look up another NPI →

Also registered at 1303 W Evergreen Ave Ste 100

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

  1. Robin Anderson, FNPFamily Nurse Practitioner1013723998
  2. Lindsay Glover, APRNFamily Nurse Practitioner1619565918
  3. Douglas Kabbes, M.D.Family Medicine Physician1558386961

Verify Danielle Mayhaus in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 209.029379    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 Illinois 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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85% fewer Medicare Part D claims than the average family nurse practitioner in 2024

195 Medicare Part D claims for 152 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Danielle Mayhaus195
  2. Specialty average1,305

Most prescribed

  1. Prednisone56 claims
  2. Amoxicillin-Clavulanate Potass35 claims
  3. Doxycycline Hyclate14 claims
  4. Nitrofurantoin Mono-Macro13 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.

Industry payments in 2024: $101.60

1 payment: food and beverage; the largest payer was Lilly USA, 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. Danielle Mayhaus$101.60
  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. Vituity - Illinois Auc LLPEffingham, IL

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

Danielle Mayhaus among 7,639 family nurse practitioner records in Illinois

Danielle Mayhaus, APRN is one of 7,639 family nurse practitioner records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 85% of them.

  • NPI issued2024 · 85% of these records are older, 9% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2023 · median 2018 among the 4,778 with a school on file
  • Record last updated2024 · 39% 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 Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

36 family nurse practitioner records list a practice address in Effingham

They are 36 of the 566 NPPES records with a practice address in Effingham, and 7,639 family nurse practitioner records in Illinois.

All 7,639 in Illinois → Every provider in Effingham → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Dorothy Behrns, F.N.P.Effingham, IL 624011063497667
  2. Vickie Bushur, FNP-BCEffingham, IL 624011184710402
  3. Jolly Dallmier, N.P.Effingham, IL 624011629251145
  4. Stacia Dennison, FNP-BCEffingham, IL 624011164626826
  5. Susan Dunlap, APN, CNPEffingham, IL 624011770718694
  6. Margo McMahon, FNP-BCEffingham, IL 624011336381201
  7. Elizabeth Meinhart, FNP-BCEffingham, IL 624011467745208
  8. Jayne Morrison, A.P.N.Effingham, IL 624011154697233

Common questions

What is Danielle Mayhaus, APRN's NPI number?

Danielle Mayhaus, APRN's National Provider Identifier (NPI) is 1174380091, issued on Mar 6, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Danielle Mayhaus, APRN located?

The NPPES record lists a practice address at 1303 W Evergreen Ave Ste 100, Effingham, IL, 62401. Phone: (217) 540-6123. Providers update this record themselves, so call before visiting.

How can I verify Danielle Mayhaus, APRN's license?

NPPES lists Illinois license number 209.029379, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Danielle Mayhaus, APRN prescribe under Medicare Part D?

In 2024, Danielle Mayhaus, APRN had 195 Medicare Part D claims for 152 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.