NPPES file of Aug 9, 2026

Maria Audrey Erspamer, APRN, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner · Sierra Vista, AZ

Maria Audrey Erspamer, APRN, PMHNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Sierra Vista, Arizona, and NPI 1104320431, issued on Mar 21, 2018. Check the license (Arizona AP11118, as entered in NPPES) with the Arizona 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
1104320431
Name
Maria Audrey Erspamer
Credential
APRN, PMHNP-BC
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
AP11118 AZ
Self-reported in NPPES; status is on the state search
Practice location
5100 E Highway 90, Sierra Vista, AZ 85635
Phone
(520) 678-6019
Enumerated
Mar 21, 2018
Record last updated
Jan 31, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(559) 235-7466
Medicaid ID
369078 AZ
Medicare enrollment
Enrolled (PECOS I20180419000676); 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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Also registered at 5100 E Highway 90

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

  1. William Sullivan, MDPsychiatry Physician1154483477
  2. Jeffrey Trujillo, L.P.C.Professional Counselor1336448711
  3. Ronald Veto, D.M.D.General Practice Dentistry1730174533

Verify Maria Audrey Erspamer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license AP11118
    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 Arizona 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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23% more Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

1,111 Medicare Part D claims for 108 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.

  1. Maria Erspamer1,111
  2. Specialty average906

Most prescribed

  1. Duloxetine Hcl76 claims
  2. Mirtazapine67 claims
  3. Sertraline Hcl58 claims
  4. Fluoxetine Hcl56 claims
  5. Lorazepam51 claims
  6. Bupropion Xl49 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: $311.55

13 payments; by number, the most common kind was food and beverage; the largest payer was Teva Pharmaceuticals USA, Inc. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Maria Erspamer$311.55
  2. Specialty average$1,027.77

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. Bisbee Hospital AssociationBisbee, AZ

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

15 psychiatric/mental health nurse practitioner records list a practice address in Sierra Vista

They are 15 of the 801 NPPES records with a practice address in Sierra Vista, and 1,887 psychiatric/mental health nurse practitioner records in Arizona.

Other psychiatric/mental health nurse practitioner records in Arizona

  1. Stella Abaaba, PMHNP-BCPhoenix, AZ1801687850
  2. Kamani Abarikwu, PMHNP-BCPrescott, AZ1639929011
  3. Lamia Abdouni, PMHNPChandler, AZ1679928790
  4. Jill Abernathy-Wilke, PMHNPChandler, AZ1114624871
  5. Doyinsola Abikoye, NPPhoenix, AZ1073494225
  6. Ghassan Abuelian, PMHNPScottsdale, AZ1699534586
  7. Gia Accuardi, PMHNPKayenta, AZ1629389366
  8. Marieclaire Acha, PMHNPAvondale, AZ1386279875
  9. Akuteh AchangGilbert, AZ1386366979
  10. Jane Ackerley, DNPTucson, AZ1588868921

Common questions

What is Maria Audrey Erspamer, APRN, PMHNP-BC's NPI number?

Maria Audrey Erspamer, APRN, PMHNP-BC's National Provider Identifier (NPI) is 1104320431, issued on Mar 21, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Maria Audrey Erspamer, APRN, PMHNP-BC located?

The NPPES record lists a practice address at 5100 E Highway 90, Sierra Vista, AZ, 85635. Phone: (520) 678-6019. Providers update this record themselves, so call before visiting.

How can I verify Maria Audrey Erspamer, APRN, PMHNP-BC's license?

NPPES lists Arizona license number AP11118, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Maria Audrey Erspamer, APRN, PMHNP-BC prescribe under Medicare Part D?

In 2024, Maria Audrey Erspamer, APRN, PMHNP-BC had 1,111 Medicare Part D claims for 108 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.