WEI LI ADELINE KOAY
NPI 1093074783
Pediatrics - Pediatric Infectious Diseases in Washington, DC
About Wei Li Adeline Koay NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WEI LI ADELINE KOAY (NPI 1093074783) is an individual pediatric infectious diseases provider in Washington, District Of Columbia, licensed in District Of Columbia (MD046375) and active in the NPI registry since May 2012. She is enrolled in Medicare PECOS and is a graduate of Other (2011).
NPPES Registry Identity
Specialties & Licenses
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
Wei Li Adeline Koay 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 Wei Li Koay reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Mt Pleasant, SC 29464
- Reassigned Medicare billing, South Carolina enrollment
- Medicare enrollment name: University Medical Associates Of The Medical University Of South Carol
- 2,594 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.
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.
WASHINGTON, DC 20010
WASHINGTON, DC 20010
WASHINGTON, DC 20010
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 Wei Li Koay's NPI number?
The NPI number for Wei Li Koay is 1093074783. It was assigned to this individual provider in the NPPES registry on May 15, 2012.
Where is Wei Li Koay located?
Wei Li Koay practices at 111 Michigan Ave NW, Washington, DC 20010. The listed phone number is (202) 476-5000.
What is Wei Li Koay's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Infectious Diseases, with taxonomy code 2080P0208X.
Is Wei Li Koay enrolled in Medicare?
Yes. Wei Li Koay 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 Wei Li Koay's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Wei Li Koay reassigns Medicare benefits to University Medical Associates (Mt Pleasant, SC). 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 Wei Li Koay's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Wei Li Koay accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of North Carolina, BlueCross BlueShield of South Carolina and First Choice Next and 1 other insurer list Wei Li Koay 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 Wei Li Koay was last updated on October 23, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Wei Li Adeline Koay · NPI 1093074783
Pediatric Infectious Diseases physician in Washington, District of Columbia. Individual provider, active in the CMS NPPES registry since May 15, 2012.
## Identity
- **NPI:** 1093074783 (Entity type: Individual)
- **Enumerated:** May 15, 2012
- **Primary specialty:** Pediatrics - Pediatric Infectious Diseases · taxonomy 2080P0208X
- **State license:** MD046375 (District of Columbia)
- **Sole proprietor:** No
## Practice location
- **Address:** 111 MICHIGAN AVE NW, Washington, DC 20010-2916
- **Phone:** (202) 476-5000
## 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:** University Medical Associates (NPI 1437176039, Mt Pleasant, SC), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2011
## Record status
- **NPPES last updated:** October 23, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1093074783) · Data from the CMS NPPES public registry.