DR. JOHN C EAGON MD
NPI 1801814538
Surgery in Saint Louis, MO
About Dr. John C Eagon Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN C EAGON MD (NPI 1801814538) is an individual surgery provider in Saint Louis, Missouri, licensed in Missouri (101103) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Alton Memorial Hospital, and is a graduate of Harvard Medical School (1988).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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. John C Eagon 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.
Medicare Billing Reassignment
Medicare enrollment records show John Eagon reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Saint Louis, MO 63110
- Reassigned Medicare billing, Missouri enrollment
- 172 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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Alton Memorial Hospital
Acute Care Hospitals · Alton, ILMemorial Hospital
Acute Care Hospitals · Belleville, ILBarnes Jewish Hospital
Acute Care Hospitals · Saint Louis, MOMissouri Baptist Medical Center
Acute Care Hospitals · Town And Country, MOBarnes-Jewish West County Hospital
Acute Care Hospitals · Creve Coeur, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63141 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
SAINT LOUIS, MO 63141
SAINT LOUIS, MO 63141
SAINT LOUIS, MO 63141
SAINT LOUIS, MO 63141
SAINT LOUIS, MO 63141
SAINT LOUIS, MO 63141
SAINT LOUIS, MO 63141
CREVE COEUR, MO 63141
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 John Eagon's NPI number?
The NPI number for John Eagon is 1801814538. It was assigned to this individual provider in the NPPES registry on July 18, 2006.
Where is John Eagon located?
John Eagon practices at 1044 N Mason Rd Div Surg Mis, Ste 320, Saint Louis, MO 63141. The listed phone number is (314) 454-8877.
What is John Eagon's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is John Eagon enrolled in Medicare?
Yes. John Eagon 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 organization bills Medicare for John Eagon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Eagon reassigns Medicare benefits to Washington University (Saint Louis, MO). 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 John Eagon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Eagon accept?
Health plans from Cox HealthPlans list John Eagon 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 John Eagon affiliated with any hospitals?
According to CMS data, John Eagon is affiliated with Alton Memorial Hospital, Memorial Hospital, Barnes Jewish Hospital, Missouri Baptist Medical Center and Barnes-Jewish West County Hospital.
When was this NPI record last updated?
The NPPES record for John Eagon was last updated on April 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Dr. John C Eagon, MD · NPI 1801814538
Surgery physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since July 18, 2006.
## Identity
- **NPI:** 1801814538 (Entity type: Individual)
- **Enumerated:** July 18, 2006
- **Primary specialty:** Surgery · taxonomy 208600000X
- **State license:** 101103 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 1044 N MASON RD, DIV SURG MIS, STE 320, Saint Louis, MO 63141-6431
- **Phone:** (314) 454-8877 · **Fax:** (877) 991-4780
## 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:** Washington University (NPI 1134169568, Saint Louis, MO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Harvard Medical School, class of 1988
## Record status
- **NPPES last updated:** April 17, 2025
- **Other identifiers:** Medicaid 208724609 (MO)
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Source: [NPI Profile](https://npiprofile.com/npi/1801814538) · Data from the CMS NPPES public registry.