Maria Bitzer, PMHNP-BC
NPI 1558348045 · Psychiatric/Mental Health Nurse Practitioner · High Ridge, MO
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Bitzer, PMHNP-BC is a Psychiatric/Mental Health Nurse Practitioner provider in High Ridge, MO (NPI 1558348045).
Provider details
- NPI number
- 1558348045
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PMHNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- 097105 (MO)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 38 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 167 | 30 |
| Hydroxyzine Hcl | 136 | 34 |
| Duloxetine Hcl | 135 | 18 |
| Fluoxetine Hcl | 121 | 19 |
| Aripiprazole | 115 | 24 |
| Sertraline Hcl | 105 | 21 |
| Venlafaxine Hclbrand: Venlafaxine Hcl Er |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$123 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-12-27
- Last updated
- 2025-05-13
- Certified
- 2025-05-13
Frequently asked questions
- What is Maria Bitzer's NPI number?
- Maria Bitzer's National Provider Identifier (NPI) is 1558348045, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Bitzer's specialty?
- Maria Bitzer is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Maria Bitzer located?
- Maria Bitzer's practice location on file with NPPES is 1817 Gravois Rd, High Ridge, MO 63049-2668.
- What is Maria Bitzer's phone number?
- The practice phone number listed in the NPPES registry for Maria Bitzer is (844) 853-8937.
- Does Maria Bitzer accept Medicare?
- Maria Bitzer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Bitzer's NPI active?
- Yes — Maria Bitzer's NPI (1558348045) is active in the NPPES registry as of the last update on 2025-05-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.