DR. STEVEN E MCCORMACK MD
NPI 1861618373
Internal Medicine - Hematology & Oncology in St. Paul, MN
About Dr. Steven E Mccormack Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. STEVEN E MCCORMACK MD (NPI 1861618373) is an individual hematology & oncology provider in St. Paul, Minnesota, licensed in Minnesota (53949) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS, is affiliated with Lakeview Memorial Hospital, and is a graduate of University Of North Dakota School Of Medicine (2005).
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
Dr. Steven E Mccormack 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
3Medicare enrollment records show Steven Mccormack reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saint Paul, MN 55107
- Reassigned Medicare billing, Minnesota enrollment
- 2,274 clinicians in this Medicare group
New Richmond, WI 54017
- Reassigned Medicare billing, Wisconsin enrollment
- 357 clinicians in this Medicare group
Baldwin, WI 54002
- Reassigned Medicare billing, Wisconsin enrollment
- 211 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 8
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, MNAmery Hospital & Clinic
Critical Access Hospitals · Amery, WIHudson 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.
Referred Medical Equipment & Supplies CMS DME claims 4
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Steven Mccormack's NPI number?
The NPI number for Steven Mccormack is 1861618373. It was assigned to this individual provider in the NPPES registry on April 17, 2007.
Where is Steven Mccormack located?
Steven Mccormack practices at 640 Jackson St Healthpartners Regions Specialty Clinics - Mc 11503F, St. Paul, MN 55101. The listed phone number is (651) 254-3448.
What is Steven Mccormack's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Steven Mccormack enrolled in Medicare?
Yes. Steven Mccormack 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 Steven Mccormack's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Steven Mccormack reassigns Medicare benefits to 3 organizations: Group Health, Inc. (Saint Paul, MN), Westfields Hospital, Inc. (New Richmond, WI) and Baldwin Area Medical Center, Inc. (Baldwin, WI). 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 Steven Mccormack's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Steven Mccormack accept?
Health plans from Anthem Blue Cross and Blue Shield, HealthPartners and Security Health Plan list Steven Mccormack 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 Steven Mccormack affiliated with any hospitals?
According to CMS data, Steven Mccormack is affiliated with Lakeview Memorial Hospital, Regions Hospital, Amery Hospital & Clinic, Hudson Hospital and Westfields Hospital And Clinic.
When was this NPI record last updated?
The NPPES record for Steven Mccormack was last updated on January 23, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Dr. Steven E Mccormack, MD · NPI 1861618373
Hematology & Oncology physician in St. Paul, Minnesota. Individual provider, active in the CMS NPPES registry since April 17, 2007.
## Identity
- **NPI:** 1861618373 (Entity type: Individual)
- **Enumerated:** April 17, 2007
- **Primary specialty:** Internal Medicine - Hematology & Oncology · taxonomy 207RH0003X
- **State license:** 53949 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 640 JACKSON ST, HEALTHPARTNERS REGIONS SPECIALTY CLINICS - MC 11503F, St. Paul, MN 55101-2502
- **Phone:** (651) 254-3448 · **Fax:** (651) 254-3470
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Group Health, Inc. (NPI 1801941943, Saint Paul, MN); Westfields Hospital, Inc. (NPI 1881640183, New Richmond, WI); Baldwin Area Medical Center, Inc. (NPI 1467496133, Baldwin, WI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of North Dakota School Of Medicine, class of 2005
## Record status
- **NPPES last updated:** January 23, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1861618373) · Data from the CMS NPPES public registry.