DR. GREGORY DEWITT FOLKERT MD
NPI 1063538015
Emergency Medicine in Alton, IL
About Dr. Gregory Dewitt Folkert Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GREGORY DEWITT FOLKERT MD (NPI 1063538015) is an individual emergency medicine provider in Alton, Illinois, licensed in Missouri (2008008950) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS, is affiliated with Osf Saint Anthony's Health Center, and maintains a secondary practice location in Saint Louis.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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. Gregory Dewitt Folkert 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.
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Osf Saint Anthony's Health Center
Acute Care Hospitals · Alton, ILMercy Hospital Perry
Critical Access Hospitals · Perryville, MOMercy Hospital Lincoln
Critical Access Hospitals · Troy, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 62002 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.
ALTON, IL 62002
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 Folkert's NPI number?
The NPI number for Gregory Folkert is 1063538015. It was assigned to this individual provider in the NPPES registry on March 21, 2007.
Where is Gregory Folkert located?
Gregory Folkert practices at 1 Saint Anthonys Way, Alton, IL 62002. The listed phone number is (618) 465-2571.
What is Gregory Folkert's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Gregory Folkert enrolled in Medicare?
Yes. Gregory Folkert 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 Gregory Folkert accept?
Health plans from Anthem Blue Cross and Blue Shield list Gregory Folkert 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 Folkert affiliated with any hospitals?
According to CMS data, Gregory Folkert is affiliated with Osf Saint Anthony's Health Center, Mercy Hospital Perry and Mercy Hospital Lincoln.
When was this NPI record last updated?
The NPPES record for Gregory Folkert was last updated on August 23, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.
