DR. CHRISTOPHER KWAN HWANG MD
NPI 1477973113
Ophthalmology in Saint Louis, MO
About Dr. Christopher Kwan Hwang Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CHRISTOPHER KWAN HWANG MD (NPI 1477973113) is an individual ophthalmology provider in Saint Louis, Missouri, licensed in Missouri (2020014796) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS, is affiliated with Abbott Northwestern Hospital, and is a graduate of Emory University School Of Medicine (2014).
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. Christopher Kwan Hwang 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 Christopher Hwang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Edina, MN 55435
- Reassigned Medicare billing, Minnesota enrollment
- 26 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 15
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Abbott Northwestern Hospital
Acute Care Hospitals · Minneapolis, MNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63110 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 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
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 Christopher Hwang's NPI number?
The NPI number for Christopher Hwang is 1477973113. It was assigned to this individual provider in the NPPES registry on April 21, 2014.
Where is Christopher Hwang located?
Christopher Hwang practices at 517 S Euclid Ave Dept Opthalmology, 1st Fl, Saint Louis, MO 63110. The listed phone number is (314) 362-3431.
What is Christopher Hwang's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Christopher Hwang enrolled in Medicare?
Yes. Christopher Hwang 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 Christopher Hwang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Hwang reassigns Medicare benefits to Vitreoretinal Surgery PLLC (Edina, MN). 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 Christopher Hwang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Christopher Hwang accept?
Health plans from HealthPartners list Christopher Hwang 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 Christopher Hwang affiliated with any hospitals?
According to CMS data, Christopher Hwang is affiliated with Abbott Northwestern Hospital.
When was this NPI record last updated?
The NPPES record for Christopher Hwang was last updated on November 15, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Dr. Christopher Kwan Hwang, MD · NPI 1477973113
Ophthalmology physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since April 21, 2014.
## Identity
- **NPI:** 1477973113 (Entity type: Individual)
- **Enumerated:** April 21, 2014
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **State license:** 2020014796 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 517 S EUCLID AVE, DEPT OPTHALMOLOGY, 1ST FL, Saint Louis, MO 63110-1007
- **Phone:** (314) 362-3431 · **Fax:** (314) 362-6564
## 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:** Vitreoretinal Surgery PLLC (NPI 1891783965, Edina, MN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Emory University School Of Medicine, class of 2014
## Record status
- **NPPES last updated:** November 15, 2021
- **Other identifiers:** Medicaid 200084479 (MO)
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Source: [NPI Profile](https://npiprofile.com/npi/1477973113) · Data from the CMS NPPES public registry.