HAYLEY JEANMARIE SEVERSON
NPI 1285210310
Hospitalist in Saint Paul, MN
About Hayley Jeanmarie Severson NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HAYLEY JEANMARIE SEVERSON (NPI 1285210310) is an individual hospitalist provider in Saint Paul, Minnesota, licensed in Minnesota (75203) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS, is affiliated with M Health Fairview University Of Mn, and maintains a secondary practice location in Minneapolis.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Location 1
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
Hayley Jeanmarie Severson 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
4Medicare enrollment records show Hayley Severson reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saint Paul, MN 55102
- Reassigned Medicare billing, Minnesota enrollment
- 2,302 clinicians in this Medicare group
Saint Paul, MN 55102
- Reassigned Medicare billing, Minnesota enrollment
- Medicare enrollment name: Healtheast Medical Research Institute
- 2,361 clinicians in this Medicare group
Saint Paul, MN 55107
- Reassigned Medicare billing, Minnesota enrollment
- 2,274 clinicians in this Medicare group
Minneapolis, MN 55454
- Reassigned Medicare billing, Minnesota enrollment
- 4,038 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
M Health Fairview University Of Mn
Acute Care Hospitals · Minneapolis, MNPhysician 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 Hayley Severson's NPI number?
The NPI number for Hayley Severson is 1285210310. It was assigned to this individual provider in the NPPES registry on March 19, 2021.
Where is Hayley Severson located?
Hayley Severson practices at 640 Jackson St, Saint Paul, MN 55101. The listed phone number is (651) 254-3456.
What is Hayley Severson's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Hayley Severson enrolled in Medicare?
Yes. Hayley 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 Hayley Severson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hayley Severson reassigns Medicare benefits to 4 organizations: Fairview Clinics (Saint Paul, MN), Healtheast Medical Research Insititue (Saint Paul, MN), Group Health, Inc. (Saint Paul, MN) and Fairview Health Services (Minneapolis, MN). 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 Hayley Severson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Hayley Severson affiliated with any hospitals?
According to CMS data, Hayley Severson is affiliated with M Health Fairview University Of Mn.
When was this NPI record last updated?
The NPPES record for Hayley Severson was last updated on September 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 27 days 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.
# Hayley Jeanmarie Severson · NPI 1285210310
Hospitalist physician in Saint Paul, Minnesota. Individual provider, active in the CMS NPPES registry since March 19, 2021.
## Identity
- **NPI:** 1285210310 (Entity type: Individual)
- **Enumerated:** March 19, 2021
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 75203 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 640 JACKSON ST, Saint Paul, MN 55101-2502
- **Phone:** (651) 254-3456
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Fairview Clinics (NPI 1396552147, Saint Paul, MN); Healtheast Medical Research Insititue (NPI 1417145517, Saint Paul, MN); Group Health, Inc. (NPI 1801941943, Saint Paul, MN); Fairview Health Services (NPI 1316008212, Minneapolis, MN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Wisconsin School Of Medicine, class of 2021
## Record status
- **NPPES last updated:** September 23, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1285210310) · Data from the CMS NPPES public registry.