DR. THOMAS CHARLES MARCROFT MD
NPI 1538858071
Student in an Organized Health Care Education/Training Program in Duluth, MN
About Dr. Thomas Charles Marcroft Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. THOMAS CHARLES MARCROFT MD (NPI 1538858071) is an individual student in an organized health care education/training program in Duluth, Minnesota and active in the NPI registry since May 2023. He is enrolled in Medicare PECOS, is affiliated with Essentia Health St Mary's Medical Center, and is a graduate of University Of Minnesota Medical School (2023).
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. Thomas Charles Marcroft 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
2Medicare enrollment records show Thomas Marcroft reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Duluth, MN 55805
- Reassigned Medicare billing, Minnesota enrollment
- 56 clinicians in this Medicare group
Grand Rapids, MN 55744
- Reassigned Medicare billing, Minnesota enrollment
- 555 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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Essentia Health St Mary's Medical Center
Acute Care Hospitals · Duluth, MNEssentia Health Duluth
Acute Care Hospitals · Duluth, MNGrand Itasca Clinic And Hospital
Acute Care Hospitals · Grand Rapids, MNEssentia Health Virginia
Acute Care Hospitals · Virginia, MNOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DULUTH, MN 55805
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 Thomas Marcroft's NPI number?
The NPI number for Thomas Marcroft is 1538858071. It was assigned to this individual provider in the NPPES registry on May 2, 2023.
Where is Thomas Marcroft located?
Thomas Marcroft practices at 330 N 8th Ave E, Duluth, MN 55805. The listed phone number is (218) 529-9122.
What is Thomas Marcroft's specialty?
The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.
Is Thomas Marcroft enrolled in Medicare?
Yes. Thomas Marcroft 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 Thomas Marcroft's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Marcroft reassigns Medicare benefits to 2 organizations: Duluth Graduate Medical Education Council Inc (Duluth, MN) and Grand Itasca Clinic And Hospital (Grand Rapids, 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 Thomas Marcroft's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Thomas Marcroft accept?
Health plans from Sanford Health Plan list Thomas Marcroft 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 Thomas Marcroft affiliated with any hospitals?
According to CMS data, Thomas Marcroft is affiliated with Essentia Health St Mary's Medical Center, Essentia Health Duluth, Grand Itasca Clinic And Hospital and Essentia Health Virginia.
When was this NPI record last updated?
The NPPES record for Thomas Marcroft was last updated on May 2, 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. Thomas Charles Marcroft, MD · NPI 1538858071
Student in an Organized Health Care Education/Training Program provider in Duluth, Minnesota. Individual provider, active in the CMS NPPES registry since May 2, 2023.
## Identity
- **NPI:** 1538858071 (Entity type: Individual)
- **Enumerated:** May 2, 2023
- **Primary specialty:** Student in an Organized Health Care Education/Training Program · taxonomy 390200000X
- **Sole proprietor:** No
## Practice location
- **Address:** 330 N 8TH AVE E, Duluth, MN 55805-2024
- **Phone:** (218) 529-9122
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Duluth Graduate Medical Education Council Inc (NPI 1972585867, Duluth, MN); Grand Itasca Clinic And Hospital (NPI 1669426631, Grand Rapids, MN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Minnesota Medical School, class of 2023
## Record status
- **NPPES last updated:** May 2, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1538858071) · Data from the CMS NPPES public registry.