Quick answers
- Does Britta K. Sundquist accept Medicare assignment?
- Medicare's clinician data says Britta K. Sundquist may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Britta K. Sundquist see?
- In 2024, CMS data shows 40 Original Medicare patients and 306 services for Britta K. Sundquist. This counts Original Medicare only and measures volume, not quality.
- What is Britta K. Sundquist's NPI number?
- 1548550916. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Britta K. Sundquist, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 40 |
|---|---|
| Services billed to Medicare | 306 |
| Different services or procedures | 17 |
| Participating Medicare provider | Yes |
| Average age of these patients | 70 |
Most frequent services
- Professional service for multiple injections of allergen (95117)53 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High cholesterol63%
- High blood pressure50%
- Arthritis45%
- Asthma33%
Practice locations
Addresses where Britta K. Sundquist is enrolled with Medicare (CMS data updated October 2, 2026).
- 3955 Parklawn Ave, Suite 120Edina, MN 55435 (952) 278‑7000
Group practices
Medicare enrollment lists Britta K. Sundquist as a member of this group (CMS data updated October 2, 2026).
- Southdale Pediatric Associates Ltd2 clinicians in the group
Specialties
- Allergy/Immunologyprimary
Other allergist and immunologists in Minnesota
Clinicians with the same Medicare primary specialty in Minnesota — not a recommendation.
Other clinicians in Southdale Pediatric Associates Ltd
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2011 (15 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1548550916 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians