Margaret Erdman, RN
NPI 1275836546 · Psychiatric/Mental Health Nurse Practitioner · West Allis, WI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Erdman, RN is a Psychiatric/Mental Health Nurse Practitioner provider in West Allis, WI (NPI 1275836546).
Provider details
- NPI number
- 1275836546
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 168179-30 (WI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
15 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 · 24 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Fluoxetine Hcl | 99 |
| Dextroamphetamine/Amphetaminebrand: Dextroamphetamine-Amphetamine | 57 |
| Gabapentin | 45 |
| Duloxetine Hcl | 40 |
| Clonazepam | 34 |
| Propranolol Hcl | 30 |
| Brexpiprazolebrand: Rexulti | 29 |
| Bupropion Hclbrand: Bupropion Xl | 28 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,081 across 54 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
- 2010-12-08
- Last updated
- 2017-10-10
Frequently asked questions
- What is Margaret Erdman's NPI number?
- Margaret Erdman's National Provider Identifier (NPI) is 1275836546, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Erdman's specialty?
- Margaret Erdman is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Margaret Erdman located?
- Margaret Erdman's practice location on file with NPPES is 11101 W Lincoln Ave, West Allis, WI 53227-1133.
- What is Margaret Erdman's phone number?
- The practice phone number listed in the NPPES registry for Margaret Erdman is (414) 327-3000.
- Does Margaret Erdman accept Medicare?
- Margaret Erdman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Erdman's NPI active?
- Yes — Margaret Erdman's NPI (1275836546) is active in the NPPES registry as of the last update on 2017-10-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.