NPPES file of Aug 9, 2026

Melissa A. Fischer, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner · Saint Charles, MO

Melissa A. Fischer, PMHNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Saint Charles, Missouri, and NPI 1639509607, issued on Nov 12, 2013. Check the license (Missouri 2013039398, as entered in NPPES) with the Missouri 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
1639509607
Name
Melissa A. Fischer
Credential
PMHNP-BC
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
2013039398 MO
Self-reported in NPPES; status is on the state search
Practice location
102 Compass Point Dr, Saint Charles, MO 63301
Phone
(636) 946-4000
Enumerated
Nov 12, 2013
Record last updated
May 1, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20140709002002); 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.
Download card Updates feed

Also registered at 102 Compass Point Dr

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

  1. Lesly Abanto Medina, LCSWClinical Social Worker1366898579
  2. Marina Antonucci, LCSWClinical Social Worker1407431356
  3. Aldrin Aquino, DMDDentist1689236176
  4. John Ashenbrener, DMDDentist1972179539
  5. Annie Baro, DMDDentist1174185805
  6. Jelena Basara Tomasevic, LCSWClinical Social Worker1124738513

Verify Melissa A. Fischer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Missouri board licenses this profession
    Search for license 2013039398
    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 Missouri 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.

31% more Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

1,190 Medicare Part D claims for 116 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.

  1. Melissa Fischer1,190
  2. Specialty average906

Most prescribed

  1. Trazodone Hcl76 claims
  2. Aripiprazole73 claims
  3. Venlafaxine Hcl Er70 claims
  4. Clonazepam61 claims
  5. Alprazolam58 claims
  6. Lamotrigine58 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. Psychological And Behavioral Consultants LLCSaint Peters, MO

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

Melissa A. Fischer among 765 psychiatric/mental health nurse practitioner records in Missouri

Melissa A. Fischer, PMHNP-BC is one of 765 psychiatric/mental health nurse practitioner records with a practice address in Missouri. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 15% of them.

  • NPI issued2013 · 15% of these records are older, 82% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2013 · median 2021 among the 496 with a school on file
  • Record last updated2018 · 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 Missouri 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 Missouri

There are 765 psychiatric/mental health nurse practitioner records in Missouri.

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

  1. Elizabeth Lynch, APRN, DOC OF NURSINGSaint Charles, MO 633011871174441
  2. Peter Mwariri, APRNSaint Charles, MO 633011841994043
  3. Heather Peterson, APRNSaint Charles, MO 633011629733860
  4. Jenna Plude, CNPSaint Charles, MO 633011285588251
  5. Virginia Wingler, APRNSaint Charles, MO 633011669033825
  6. Eyerusalem Beyene, PMHNP-BCSaint Charles, MO 633031487584231
  7. Chika IjiomaSaint Charles, MO 633031770350811
  8. Lucy KarimiSaint Charles, MO 633031255268538

Common questions

What is Melissa A. Fischer, PMHNP-BC's NPI number?

Melissa A. Fischer, PMHNP-BC's National Provider Identifier (NPI) is 1639509607, issued on Nov 12, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Melissa A. Fischer, PMHNP-BC located?

The NPPES record lists a practice address at 102 Compass Point Dr, Saint Charles, MO, 63301. Phone: (636) 946-4000. Providers update this record themselves, so call before visiting.

How can I verify Melissa A. Fischer, PMHNP-BC's license?

NPPES lists Missouri license number 2013039398, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does Melissa A. Fischer, PMHNP-BC prescribe under Medicare Part D?

In 2024, Melissa A. Fischer, PMHNP-BC had 1,190 Medicare Part D claims for 116 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. 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.