DR. THOMAS RIETER GREENWOOD DO
NPI 1063941656
Hospitalist in Duluth, MN
About Dr. Thomas Rieter Greenwood Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. THOMAS RIETER GREENWOOD DO (NPI 1063941656) is an individual hospitalist provider in Duluth, Minnesota, licensed in Minnesota (72597) and active in the NPI registry since June 2017. He is enrolled in Medicare PECOS, is affiliated with North Memorial Health Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Secondary Practice Locations 2
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Thomas Rieter Greenwood Do 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.
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.
North Memorial Health Hospital
Acute Care Hospitals · Robbinsdale, MNEssentia Health St Mary's Medical Center
Acute Care Hospitals · Duluth, MNEssentia Health Duluth
Acute Care Hospitals · Duluth, MNEssentia Health Virginia
Acute Care Hospitals · Virginia, MNSt Marys Hospital Superior
Critical Access Hospitals · Superior, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 55805 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 3
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.
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 Greenwood's NPI number?
The NPI number for Thomas Greenwood is 1063941656. It was assigned to this individual provider in the NPPES registry on June 7, 2017.
Where is Thomas Greenwood located?
Thomas Greenwood practices at 400 E 3rd St, Duluth, MN 55805. The listed phone number is (218) 786-8364.
What is Thomas Greenwood's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Thomas Greenwood enrolled in Medicare?
Yes. Thomas Greenwood 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.
What insurance does Thomas Greenwood accept?
Health plans from Medica and Sanford Health Plan list Thomas Greenwood 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 Greenwood affiliated with any hospitals?
According to CMS data, Thomas Greenwood is affiliated with North Memorial Health Hospital, Essentia Health St Mary's Medical Center, Essentia Health Duluth, Essentia Health Virginia and St Marys Hospital Superior.
When was this NPI record last updated?
The NPPES record for Thomas Greenwood was last updated on May 23, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.
