Maria Erspamer, APRN, PMHNP-BC
NPI 1104320431 · Psychiatric/Mental Health Nurse Practitioner · Sierra Vista, AZ
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Erspamer, APRN, PMHNP-BC is a Psychiatric/Mental Health Nurse Practitioner provider in Sierra Vista, AZ (NPI 1104320431).
Provider details
- NPI number
- 1104320431
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN, PMHNP-BC
- Sex
- Female
- Sole proprietor
- Yes
- License
- AP11118 (AZ)
Specialties & taxonomies
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
8 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 · 33 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Duloxetine Hcl | 76 | 12 |
| Mirtazapine | 67 | 19 |
| Sertraline Hcl | 58 | 13 |
| Fluoxetine Hcl | 56 | 16 |
| Lorazepam | 51 | 11 |
| Bupropion Hclbrand: Bupropion Xl | 49 | 12 |
| Aripiprazole |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$312 across 13 records (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
- 2018-03-21
- Last updated
- 2020-01-31
- Certified
- 2020-01-31
Frequently asked questions
- What is Maria Erspamer's NPI number?
- Maria Erspamer's National Provider Identifier (NPI) is 1104320431, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Erspamer's specialty?
- Maria Erspamer 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 Erspamer located?
- Maria Erspamer's practice location on file with NPPES is 5100 E Highway 90, Sierra Vista, AZ 85635-2443.
- What is Maria Erspamer's phone number?
- The practice phone number listed in the NPPES registry for Maria Erspamer is (520) 678-6019.
- Does Maria Erspamer accept Medicare?
- Maria Erspamer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Erspamer's NPI active?
- Yes — Maria Erspamer's NPI (1104320431) is active in the NPPES registry as of the last update on 2020-01-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.