NPPES file of Aug 9, 2026

Erin Ashley Christmas, NP

Psychiatric/Mental Health Nurse Practitioner · Milwaukee, WI

Erin Ashley Christmas, NP is a psychiatric/mental health nurse practitioner with a practice address in Milwaukee, Wisconsin, and NPI 1003493487, issued on Mar 24, 2021. Check the license (Wisconsin 10823-33, as entered in NPPES) with the Wisconsin 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1003493487
Name
Erin Ashley Christmas
Credential
NP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
10823-33 WI
Self-reported in NPPES; status is on the state search
Practice location
930 W Historic Mitchell St, Milwaukee, WI 53204
Phone
(414) 383-9526
Enumerated
Mar 24, 2021
Record last updated
Jul 28, 2026
Fax
(414) 649-2711
Medicare enrollment
Enrolled (PECOS I20210706002299); accepts Medicare assignment
Medical or professional school
University Of Wisconsin School Of Medicine, 2020
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 930 W Historic Mitchell St

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

  1. Lydia Biehr, APNPFamily Nurse Practitioner1023542933
  2. Deborah Black, LPCProfessional Counselor1366803389
  3. Jonathan Boress, PHARM.D, MBAPharmacist1255684247
  4. Eugene Braaksma, PHDClinical Psychologist1669656245
  5. Sarah Deaner, LPCProfessional Counselor1043946676
  6. Ninah Divine, MDFamily Medicine Physician1174104590

Verify Erin Ashley Christmas in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 10823-33
    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 Wisconsin license search

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27% more Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

1,149 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 7% of claims.

  1. Erin Christmas1,149
  2. Specialty average906

Most prescribed

  1. Duloxetine Hcl93 claims
  2. Lamotrigine83 claims
  3. Trazodone Hcl81 claims
  4. Aripiprazole79 claims
  5. Clonazepam70 claims
  6. Mirtazapine57 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 75.8 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score78.2
  2. Costout of 100 · 30%57.6
  3. Promoting interoperabilityout of 100 · 25%76.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $260.28

6 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, 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. Erin Christmas$260.28
  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. Columbia St Marys Hospital Milwaukee IncMilwaukee, WI

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

Erin Ashley Christmas among 710 psychiatric/mental health nurse practitioner records in Wisconsin

Erin Ashley Christmas, NP is one of 710 psychiatric/mental health nurse practitioner records with a practice address in Wisconsin. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 53% of them.

  • NPI issued2021 · 53% of these records are older, 41% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2020 · median 2020 among the 458 with a school on file
  • Record last updated2026 · 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 Wisconsin 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 Wisconsin

There are 710 psychiatric/mental health nurse practitioner records in Wisconsin.

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

  1. Tinika Aldridge, PMHNPMilwaukee, WI 532041174396477
  2. Angela Golon, PMHNPMilwaukee, WI 532041114441540
  3. Janet Kamara, NURSE PRACTITIONERMilwaukee, WI 532041568245637
  4. Dionna McFerrin, PMHNP-BC, AGPCNP-BCMilwaukee, WI 532041841746443
  5. Victoria McGinley, APNPMilwaukee, WI 532041477997039
  6. Guillermo Palacios Cruz, DNPMilwaukee, WI 532041205723509
  7. Angela Post, APNP PMHNPMilwaukee, WI 532041306605704
  8. Donna Sigouin, PMHNPMilwaukee, WI 532041366260028

Common questions

What is Erin Ashley Christmas, NP's NPI number?

Erin Ashley Christmas, NP's National Provider Identifier (NPI) is 1003493487, issued on Mar 24, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Erin Ashley Christmas, NP located?

The NPPES record lists a practice address at 930 W Historic Mitchell St, Milwaukee, WI, 53204. Phone: (414) 383-9526. Providers update this record themselves, so call before visiting.

How can I verify Erin Ashley Christmas, NP's license?

NPPES lists Wisconsin license number 10823-33, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Erin Ashley Christmas, NP prescribe under Medicare Part D?

In 2024, Erin Ashley Christmas, NP had 1,149 Medicare Part D claims for 116 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions only.

What is Erin Ashley Christmas, NP's MIPS final score?

The 2023 MIPS final score is 75.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.