GERRIT SEYMOUR DO
NPI 1952049645
Family Medicine in Billings, MT
About Gerrit Seymour Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GERRIT SEYMOUR DO (NPI 1952049645) is an individual family medicine provider in Billings, Montana, licensed in Montana (160349) and active in the NPI registry since May 2022. He is enrolled in Medicare PECOS, is affiliated with Billings Clinic, and is a graduate of Lake Erie Col Of Osteo Med At Seton Hill Univ (2022).
NPPES Registry Identity
Specialties & Licenses
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
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
Gerrit Seymour 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Billings Clinic
Acute Care Hospitals · Billings, MTSt Vincent Healthcare
Acute Care Hospitals · Billings, MTPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 59101 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 Gerrit Seymour's NPI number?
The NPI number for Gerrit Seymour is 1952049645. It was assigned to this individual provider in the NPPES registry on May 24, 2022.
Where is Gerrit Seymour located?
Gerrit Seymour practices at 123 S 27th St, Billings, MT 59101. The listed phone number is (406) 243-3350.
What is Gerrit Seymour's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Gerrit Seymour enrolled in Medicare?
Yes. Gerrit Seymour 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 Gerrit Seymour accept?
Health plans from Blue Cross and Blue Shield of Montana and Mountain Health CO-OP list Gerrit Seymour 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 Gerrit Seymour affiliated with any hospitals?
According to CMS data, Gerrit Seymour is affiliated with Billings Clinic and St Vincent Healthcare.
When was this NPI record last updated?
The NPPES record for Gerrit Seymour was last updated on July 8, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.
