Alexandra Erdmann, MD
NPI 1447607213 · Interventional Cardiology Physician · Madison, WI
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexandra Erdmann, MD is a Interventional Cardiology Physician provider in Madison, WI (NPI 1447607213).
Provider details
- NPI number
- 1447607213
- Entity type
- Individual
- Primary specialty
- Interventional Cardiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD476990 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
10 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- 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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,372 across 22 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
Additional practice locations (1)
- 1836 South AveLa Crosse, WI 54601-5429Phone: (608) 782-7300
Registry dates
- Enumerated
- 2016-05-20
- Last updated
- 2025-04-08
- Certified
- 2025-04-08
Frequently asked questions
- What is Alexandra Erdmann's NPI number?
- Alexandra Erdmann's National Provider Identifier (NPI) is 1447607213, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexandra Erdmann's specialty?
- Alexandra Erdmann is listed in the NPPES registry with a primary specialty of Interventional Cardiology Physician (Allopathic & Osteopathic Physicians).
- Where is Alexandra Erdmann located?
- Alexandra Erdmann's practice location on file with NPPES is 600 Highland Ave, Madison, WI 53792-0001.
- What is Alexandra Erdmann's phone number?
- The practice phone number listed in the NPPES registry for Alexandra Erdmann is (608) 263-6420.
- Does Alexandra Erdmann accept Medicare?
- Alexandra Erdmann is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexandra Erdmann's NPI active?
- Yes — Alexandra Erdmann's NPI (1447607213) is active in the NPPES registry as of the last update on 2025-04-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.