DR. SETH WILLIAM GREGORY M.D.
NPI 1891930509
Pediatrics in Red Wing, MN
About Dr. Seth William Gregory M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SETH WILLIAM GREGORY M.D. (NPI 1891930509) is an individual pediatrics provider in Red Wing, Minnesota, licensed in Minnesota (58039) and active in the NPI registry since December 2008. He is enrolled in Medicare PECOS and is a graduate of Mercer University School Of Medicine (2013).
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. Seth William Gregory 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
3Medicare enrollment records show Seth Gregory reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Red Wing, MN 55066
- Reassigned Medicare billing, Minnesota enrollment
- Also billed through NPI 1063435410 (Minnesota)
- 1,571 clinicians in this Medicare group
Lake City, MN 55041
- Reassigned Medicare billing, Minnesota enrollment
- Also billed through NPI 1164463659 (Minnesota)
- 675 clinicians in this Medicare group
Rochester, MN 55905
- Reassigned Medicare billing, Minnesota enrollment
- 6,534 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 55066 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 Seth Gregory's NPI number?
The NPI number for Seth Gregory is 1891930509. It was assigned to this individual provider in the NPPES registry on December 9, 2008.
Where is Seth Gregory located?
Seth Gregory practices at 701 Hewitt Blvd, Red Wing, MN 55066. The listed phone number is (651) 267-5000.
What is Seth Gregory's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Seth Gregory enrolled in Medicare?
Yes. Seth Gregory 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 Seth Gregory's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Seth Gregory reassigns Medicare benefits to 3 organizations: Mayo Clinic Health System-Southeast Minnesota Region (Red Wing, MN), Mayo Clinic Health System-Lake City (Lake City, MN) and Mayo Clinic (Rochester, 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 Seth Gregory's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Seth Gregory accept?
Health plans from Anthem Blue Cross and Blue Shield, Sanford Health Plan and Security Health Plan list Seth Gregory 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.
When was this NPI record last updated?
The NPPES record for Seth Gregory was last updated on September 28, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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. Seth William Gregory, M.D. · NPI 1891930509
Pediatrics physician in Red Wing, Minnesota. Individual provider, active in the CMS NPPES registry since December 9, 2008.
## Identity
- **NPI:** 1891930509 (Entity type: Individual)
- **Enumerated:** December 9, 2008
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** 58039 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 701 HEWITT BLVD, Red Wing, MN 55066-2848
- **Phone:** (651) 267-5000
## 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): Mayo Clinic Health System-Southeast Minnesota Region (NPI 1114453883, Red Wing, MN); Mayo Clinic Health System-Lake City (NPI 1538113022, Lake City, MN); Mayo Clinic (NPI 1114343860, Rochester, MN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Mercer University School Of Medicine, class of 2013
## Record status
- **NPPES last updated:** September 28, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1891930509) · Data from the CMS NPPES public registry.