MR. RYAN ANTHONY WONG MD
NPI 1023699931
Urology in Lake St Louis, MO
About Mr. Ryan Anthony Wong Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. RYAN ANTHONY WONG MD (NPI 1023699931) is an individual urology provider in Lake St Louis, Missouri, licensed in Missouri (2026036272) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS, maintains a secondary practice location in Saint Louis, and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mr. Ryan Anthony Wong Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Ryan Wong reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
O Fallon, MO 63366
- Reassigned Medicare billing, Missouri enrollment
- 697 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 63367 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 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LAKE SAINT LOUIS, MO 63367
LAKE ST LOUIS, MO 63367
LAKE ST LOUIS, MO 63367
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 Ryan Wong's NPI number?
The NPI number for Ryan Wong is 1023699931. It was assigned to this individual provider in the NPPES registry on April 21, 2021.
Where is Ryan Wong located?
Ryan Wong practices at 300 Medical Plz Ste 310, Lake St Louis, MO 63367. The listed phone number is (636) 625-2662.
What is Ryan Wong's specialty?
The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.
Is Ryan Wong enrolled in Medicare?
Yes. Ryan Wong is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Ryan Wong's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ryan Wong reassigns Medicare benefits to Ssm Medical Group, Inc. (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 Ryan Wong'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 Ryan Wong was last updated on August 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.