DR. GREGORY STRYJEWSKI M.D.
NPI 1932450624
Hospitalist in Fargo, ND
About Dr. Gregory Stryjewski M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GREGORY STRYJEWSKI M.D. (NPI 1932450624) is an individual hospitalist provider in Fargo, North Dakota, licensed in North Dakota (17118) and active in the NPI registry since September 2012. He is enrolled in Medicare PECOS, is affiliated with White Plains Hospital Center, and is a graduate of Other (2010).
NPPES Registry Identity
Specialties & Licenses 2
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. Gregory Stryjewski M.d. 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
5Medicare enrollment records show Gregory Stryjewski reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
West Fargo, ND 58078
- Reassigned Medicare billing, North Dakota enrollment
- 1,464 clinicians in this Medicare group
Devils Lake, ND 58301
- Reassigned Medicare billing, North Dakota enrollment
- 102 clinicians in this Medicare group
Harrisburg, PA 17109
- Reassigned Medicare billing, Pennsylvania enrollment
- 322 clinicians in this Medicare group
White Plains, NY 10601
- Reassigned Medicare billing, New York enrollment
- 479 clinicians in this Medicare group
Elmhurst, NY 11373
- Reassigned Medicare billing, New York enrollment
- 836 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 3
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
White Plains Hospital Center
Acute Care Hospitals · White Plains, NYSanford Medical Center Fargo
Acute Care Hospitals · Fargo, NDUpmc Pinnacle Hospitals
Acute Care Hospitals · Harrisburg, PAUpmc Memorial
Acute Care Hospitals · York, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 58104 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.
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 Gregory Stryjewski's NPI number?
The NPI number for Gregory Stryjewski is 1932450624. It was assigned to this individual provider in the NPPES registry on September 21, 2012.
Where is Gregory Stryjewski located?
Gregory Stryjewski practices at 5225 23rd Ave S, Fargo, ND 58104. The listed phone number is (701) 417-2575.
What is Gregory Stryjewski's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Gregory Stryjewski enrolled in Medicare?
Yes. Gregory Stryjewski 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 Gregory Stryjewski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Stryjewski reassigns Medicare benefits to 5 organizations: Sanford Medical Center Fargo (West Fargo, ND), Mercy Hospital Of Devils Lake (Devils Lake, ND), Pinnacle Health Hospitalist Services LLC (Harrisburg, PA), East Post Road Medical Services PC (White Plains, NY) and Icahn School Of Medicine At Mount Sinai (Elmhurst, NY). 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 Gregory Stryjewski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gregory Stryjewski accept?
Health plans from Blue Cross Blue Shield of North Dakota, Medica and Sanford Health Plan list Gregory Stryjewski 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 Gregory Stryjewski affiliated with any hospitals?
According to CMS data, Gregory Stryjewski is affiliated with White Plains Hospital Center, Sanford Medical Center Fargo, Upmc Pinnacle Hospitals and Upmc Memorial.
When was this NPI record last updated?
The NPPES record for Gregory Stryjewski was last updated on July 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.