DR. JOHN A MYERS MD
NPI 1275508590
Pediatrics in O Fallon, MO
About Dr. John A Myers Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN A MYERS MD (NPI 1275508590) is an individual pediatrics provider in O Fallon, Missouri, licensed in Missouri (112791) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS.
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 (PECOS)
Dr. John A Myers Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show John Myers reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
O Fallon, MO 63368
- Reassigned Medicare billing, Missouri enrollment
- 6 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 63368 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.
O FALLON, MO 63368
O FALLON, MO 63368
O FALLON, MO 63368
O FALLON, MO 63368
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 Myers's NPI number?
The NPI number for John Myers is 1275508590. It was assigned to this individual provider in the NPPES registry on February 21, 2006.
Where is John Myers located?
John Myers practices at 20 Progress Point Pkwy Ste 220, O Fallon, MO 63368. The listed phone number is (636) 344-3333.
What is John Myers's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is John Myers enrolled in Medicare?
Yes. John Myers is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for John Myers's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Myers reassigns Medicare benefits to Wuca-O'fallon Pediatrics, LLC (O Fallon, 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 Myers's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Myers accept?
Health plans from Cox HealthPlans and UnitedHealthcare list John Myers 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 John Myers was last updated on April 18, 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 A Myers, MD · NPI 1275508590
Pediatrics physician in O Fallon, Missouri. Individual provider, active in the CMS NPPES registry since February 21, 2006.
## Identity
- **NPI:** 1275508590 (Entity type: Individual)
- **Enumerated:** February 21, 2006
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** 112791 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 20 PROGRESS POINT PKWY, STE 220, O Fallon, MO 63368-2206
- **Phone:** (636) 344-3333 · **Fax:** (636) 344-3334
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Wuca-O'fallon Pediatrics, LLC (NPI 1366830572, O Fallon, MO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 18, 2025
- **Other identifiers:** Medicaid 200026271 (MO)
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Source: [NPI Profile](https://npiprofile.com/npi/1275508590) · Data from the CMS NPPES public registry.