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DR. JASON A. KEGG M.D.
NPI 1083811764
Emergency Medicine in Springfield, IL

Active since June 27, 2007PECOS Enrolled
701 N. 1ST STREET, SPRINGFIELD, IL 62702(217) 545-7409(217) 545-2711 Get Directions Write a Review

NPPES record last updated: August 28, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Jason A. Kegg M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JASON A. KEGG M.D. (NPI 1083811764) is an individual emergency medicine provider in Springfield, Illinois, licensed in Illinois (036.125501) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1083811764
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. JASON A. KEGGCredential: M.D.
Location Address701 N. 1ST STREETSpringfield, IL 62702
Mailing AddressPo Box 19638Springfield, IL 62794-9638 · (217) 545-7409 · Fax (217) 545-2711
Phone(217) 545-7409
Fax(217) 545-2711
Sole ProprietorYes
Enumeration DateJune 27, 2007
Last NPPES UpdateAugust 28, 2020
NPPES CertifiedAugust 5, 2020
✔ NPI 1083811764 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in IL · 036.125501
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
701 N. 1ST STREET, Springfield, IL 62702
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Jason A. Kegg M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Jason Kegg reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Midwest Emergency Department Specialists Ltd
Same address
Emergency Medicine
701 N 1ST ST
Springfield, IL 62781
  • Reassigned Medicare billing, Illinois enrollment
  • 141 clinicians in this Medicare group
NPI 1245263367 (217) 788-3156

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
152 services146 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
86 services84 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
27 services27 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 62702 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$85.71 typical visit price
range $54.80 – $168.44
Typical copayment $21.42 (range $13.70 – $42.11)
Most-billed visit code 99203
Established Patient
$97.25 typical visit price
range $17.16 – $136.56
Typical copayment $24.31 (range $4.29 – $34.14)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. LINDA J NORDEMAN M.D.
Emergency Medicine
701 N. 1ST STREET
SPRINGFIELD, IL 62702
Sangamon County (217) 545-7409
DR. JONATHAN E. DELA CRUZ M.D.
Emergency Medicine
701 N. 1ST STREET
SPRINGFIELD, IL 62702
Sangamon County (217) 545-7409
ANTONIOS ZAKHARIA M.D.
Internal Medicine (Cardiovascular Disease)
701 N. 1ST STREET, SUITE D434
SPRINGFIELD, IL 62702
Sangamon County (217) 545-8000
DR. DAVID L. GRIFFEN M.D., PH.D.
Emergency Medicine
701 N. 1ST STREET
SPRINGFIELD, IL 62702
Sangamon County (217) 545-7409

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 Jason Kegg's NPI number?

The NPI number for Jason Kegg is 1083811764. It was assigned to this individual provider in the NPPES registry on June 27, 2007.

Where is Jason Kegg located?

Jason Kegg practices at 701 N. 1st Street, Springfield, IL 62702. The listed phone number is (217) 545-7409.

What is Jason Kegg's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Jason Kegg enrolled in Medicare?

Yes. Jason Kegg is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Jason Kegg's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jason Kegg reassigns Medicare benefits to Midwest Emergency Department Specialists Ltd (Springfield, IL). The 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 Jason Kegg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Jason Kegg was last updated on August 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.