DR. WILLIAM CHING M.D., PH.D.
NPI 1285831636
Pediatrics in Cedar Rapids, IA
About Dr. William Ching M.d., Ph.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WILLIAM CHING M.D., PH.D. (NPI 1285831636) is an individual pediatrics provider in Cedar Rapids, Iowa, licensed in Iowa (MD-42020) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
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. William Ching M.d., Ph.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show William Ching reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Cedar Rapids, IA 52402
- Reassigned Medicare billing, Iowa enrollment
- Medicare enrollment name: St Lukes Methodist Hospital
- 166 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 52402 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.
CEDAR RAPIDS, IA 52402
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 William Ching's NPI number?
The NPI number for William Ching is 1285831636. It was assigned to this individual provider in the NPPES registry on June 29, 2007.
Where is William Ching located?
William Ching practices at 1026 A Ave NE, Cedar Rapids, IA 52402. The listed phone number is (319) 369-7711.
What is William Ching's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is William Ching enrolled in Medicare?
Yes. William Ching is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for William Ching's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Ching reassigns Medicare benefits to St. Luke's Methodist Hospital (Cedar Rapids, IA). 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 William Ching's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Ching accept?
Health plans from Cigna HealthCare of Arizona, Inc, Oscar Insurance Company and Wellmark Health Plan of Iowa, Inc. list William Ching 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 William Ching was last updated on August 13, 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.