BENJAMIN JOSEPH STAUM
NPI 1598226938
Internal Medicine - Hematology & Oncology in Saint Paul, MN
About Benjamin Joseph Staum NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BENJAMIN JOSEPH STAUM (NPI 1598226938) is an individual hematology & oncology provider in Saint Paul, Minnesota, licensed in Minnesota (79979) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, is affiliated with Regions Hospital, and is a graduate of Sanford School Of Medicine Of University Of South Dakota (2019).
NPPES Registry Identity
Specialties & Licenses
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
Benjamin Joseph Staum 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 Reassignment
Medicare enrollment records show Benjamin Staum reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Saint Paul, MN 55107
- Reassigned Medicare billing, Minnesota enrollment
- 2,274 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Regions Hospital
Acute Care Hospitals · Saint Paul, MNMercy Hospital
Acute Care Hospitals · Coon Rapids, 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 Benjamin Staum's NPI number?
The NPI number for Benjamin Staum is 1598226938. It was assigned to this individual provider in the NPPES registry on March 28, 2019.
Where is Benjamin Staum located?
Benjamin Staum practices at 640 Jackson St, Saint Paul, MN 55101. The listed phone number is (651) 254-3448.
What is Benjamin Staum's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Benjamin Staum enrolled in Medicare?
Yes. Benjamin Staum 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 organization bills Medicare for Benjamin Staum's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Benjamin Staum reassigns Medicare benefits to Group Health, Inc. (Saint Paul, MN). The 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 Benjamin Staum's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Benjamin Staum accept?
Health plans from HealthPartners and Medica list Benjamin Staum 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 Benjamin Staum affiliated with any hospitals?
According to CMS data, Benjamin Staum is affiliated with Regions Hospital and Mercy Hospital.
When was this NPI record last updated?
The NPPES record for Benjamin Staum was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.
# Benjamin Joseph Staum · NPI 1598226938
Hematology & Oncology physician in Saint Paul, Minnesota. Individual provider, active in the CMS NPPES registry since March 28, 2019.
## Identity
- **NPI:** 1598226938 (Entity type: Individual)
- **Enumerated:** March 28, 2019
- **Primary specialty:** Internal Medicine - Hematology & Oncology · taxonomy 207RH0003X
- **State license:** 79979 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 640 JACKSON ST, Saint Paul, MN 55101-2502
- **Phone:** (651) 254-3448
## 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:** Group Health, Inc. (NPI 1801941943, Saint Paul, MN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Sanford School Of Medicine Of University Of South Dakota, class of 2019
## Record status
- **NPPES last updated:** September 11, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1598226938) · Data from the CMS NPPES public registry.