MARIA ANN BITZER PMHNP-BC
NPI 1558348045
Nurse Practitioner - Psychiatric/Mental Health in High Ridge, MO

Active since December 27, 2005PECOS EnrolledAccepts Medicare Assignment
1817 GRAVOIS RD, HIGH RIDGE, MO 63049(844) 853-8937 Get Directions Write a Review

NPPES record last updated: May 13, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: May 13, 2025, Jul 6, 2023, May 25, 2023 and 1 more (4 updates tracked since 2016).

About Maria Ann Bitzer Pmhnp-bc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARIA ANN BITZER PMHNP-BC (NPI 1558348045) is an individual psychiatric/mental health provider in High Ridge, Missouri, licensed in Missouri (097105) and active in the NPI registry since December 2005. She is enrolled in Medicare PECOS and is a graduate of Other (2013).

NPPES Registry Identity

NPI1558348045
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameMARIA ANN BITZERCredential: PMHNP-BC
Location Address1817 GRAVOIS RDHigh Ridge, MO 63049-2668
Mailing Address1800 CommunityClinton, MO 64735-8804
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateDecember 27, 2005
Last NPPES UpdateMay 13, 20254 updates tracked since enumeration
NPPES CertifiedMay 13, 2025
NPI 1558348045 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License Licensed in MO · 097105
Also ListedRegistered NurseTaxonomy 163W00000X · License 097105 (MO)
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License 097105 (MO)
1817 GRAVOIS RD, High Ridge, MO 63049

Other Identifiers 2

Medicaid425271707MO
Medicaid425271715MO

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Maria Ann Bitzer Pmhnp-bc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4981768488
PECOS Enrollment IDI20090128000327
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63049 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$86.32 typical visit price
range $55.65 – $169.38
Typical copayment $21.58 (range $13.91 – $42.34)
Most-billed visit code 99203
Established Patient
$98.37 typical visit price
range $17.76 – $137.92
Typical copayment $24.59 (range $4.44 – $34.48)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 16

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Case Manager/Care Coordinator
1817 GRAVOIS RD
HIGH RIDGE, MO 63049
Social Worker
1817 GRAVOIS RD
HIGH RIDGE, MO 63049
Clinic/Center (Federally Qualified Health Center (FQHC))
1817 GRAVOIS RD
HIGH RIDGE, MO 63049
Technician
1817 GRAVOIS RD
HIGH RIDGE, MO 63049
Social Worker
1817 GRAVOIS RD
HIGH RIDGE, MO 63049
Registered Nurse
1817 GRAVOIS RD
HIGH RIDGE, MO 63049
Case Manager/Care Coordinator
1817 GRAVOIS RD
HIGH RIDGE, MO 63049
Technician
1817 GRAVOIS RD
HIGH RIDGE, MO 63049

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Maria Bitzer's NPI number?

The NPI number for Maria Bitzer is 1558348045. It was assigned to this individual provider in the NPPES registry on December 27, 2005.

Where is Maria Bitzer located?

Maria Bitzer practices at 1817 Gravois Rd, High Ridge, MO 63049. The listed phone number is (844) 853-8937.

What is Maria Bitzer's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Maria Bitzer enrolled in Medicare?

Yes. Maria Bitzer is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Maria Bitzer accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health and Ambetter from Sunflower Health Plan and 7 other insurers list Maria Bitzer as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Maria Bitzer was last updated on May 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.