KATHERINE A. SEVERSON MD
NPI 1952429599
Internal Medicine in Saint Paul, MN
About Katherine A. Severson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATHERINE A. SEVERSON MD (NPI 1952429599) is an individual internal medicine provider in Saint Paul, Minnesota, licensed in Minnesota (49146) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS, is affiliated with Lakeview Memorial Hospital, and maintains a secondary practice location in Coon Rapids.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Katherine A. Severson Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
9Medicare enrollment records show Katherine Severson reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
St Paul, MN 55102
- Reassigned Medicare billing, Wisconsin enrollment
- 530 clinicians in this Medicare group
Saint Paul, MN 55107
- Reassigned Medicare billing, Minnesota enrollment
- 2,274 clinicians in this Medicare group
Minneapolis, MN 55403
- Reassigned Medicare billing, Minnesota enrollment
- 2,527 clinicians in this Medicare group
Hudson, WI 54016
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1396849303 (Wisconsin)
- 5 clinicians in this Medicare group
New Richmond, WI 54017
- Reassigned Medicare billing, Wisconsin enrollment
- 357 clinicians in this Medicare group
Saint Croix Falls, WI 54024
- Reassigned Medicare billing, Wisconsin enrollment
- 453 clinicians in this Medicare group
Amery, WI 54001
- Reassigned Medicare billing, Wisconsin enrollment
- 348 clinicians in this Medicare group
Hutchinson, MN 55350
- Reassigned Medicare billing, Minnesota enrollment
- 253 clinicians in this Medicare group
Olivia, MN 56277
- Reassigned Medicare billing, Minnesota enrollment
- Also billed through NPI 1629091871 (Minnesota)
- 125 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 5
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Lakeview Memorial Hospital
Acute Care Hospitals · Stillwater, MNRegions Hospital
Acute Care Hospitals · Saint Paul, MNOlivia Hospital & Clinic
Critical Access Hospitals · Olivia, MNHudson Hospital
Critical Access Hospitals · Hudson, WIWestfields Hospital And Clinic
Critical Access Hospitals · New Richmond, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 55101 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAINT PAUL, MN 55101
ST PAUL, MN 55101
ST PAUL, MN 55101
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Katherine Severson's NPI number?
The NPI number for Katherine Severson is 1952429599. It was assigned to this individual provider in the NPPES registry on March 26, 2007.
Where is Katherine Severson located?
Katherine Severson practices at 640 Jackson St, Saint Paul, MN 55101. The listed phone number is (651) 254-3456.
What is Katherine Severson's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Katherine Severson enrolled in Medicare?
Yes. Katherine Severson is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Katherine Severson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Severson reassigns Medicare benefits to 9 organizations: Allina Health System (St Paul, MN), Group Health, Inc. (Saint Paul, MN), Park Nicollet Clinic (Minneapolis, MN), Hudson Hospital, Inc. (Hudson, WI), Westfields Hospital, Inc. (New Richmond, WI) and 4 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Katherine Severson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Katherine Severson accept?
Health plans from Anthem Blue Cross and Blue Shield list Katherine Severson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Katherine Severson affiliated with any hospitals?
According to CMS data, Katherine Severson is affiliated with Lakeview Memorial Hospital, Regions Hospital, Olivia Hospital & Clinic, Hudson Hospital and Westfields Hospital And Clinic.
When was this NPI record last updated?
The NPPES record for Katherine Severson was last updated on March 17, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Katherine A. Severson, MD · NPI 1952429599
Internal Medicine physician in Saint Paul, Minnesota. Individual provider, active in the CMS NPPES registry since March 26, 2007.
## Identity
- **NPI:** 1952429599 (Entity type: Individual)
- **Enumerated:** March 26, 2007
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 49146 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 640 JACKSON ST, Saint Paul, MN 55101-2502
- **Phone:** (651) 254-3456 · **Fax:** (651) 254-9673
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 9 organizations under Medicare reassignment (form CMS-855R): Allina Health System (NPI 1447550702, St Paul, MN); Group Health, Inc. (NPI 1801941943, Saint Paul, MN); Park Nicollet Clinic (NPI 1912315144, Minneapolis, MN); Hudson Hospital, Inc. (NPI 1255532875, Hudson, WI); Westfields Hospital, Inc. (NPI 1881640183, New Richmond, WI); and 4 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2004
## Record status
- **NPPES last updated:** March 17, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1952429599) · Data from the CMS NPPES public registry.