DR. HOWARD CHEN MD
NPI 1619537776
Ophthalmology in Saint Louis, MO
About Dr. Howard Chen Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. HOWARD CHEN MD (NPI 1619537776) is an individual ophthalmology provider in Saint Louis, Missouri, licensed in Louisiana (346306) and active in the NPI registry since June 2019. He is enrolled in Medicare PECOS and is a graduate of Other (2019).
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 and accepts Medicare assignment
Dr. Howard Chen 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 Reassignments
2Medicare enrollment records show Howard Chen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saint Francisville, LA 70775
- Reassigned Medicare billing, Louisiana enrollment
- 28 clinicians in this Medicare group
Lafayette, LA 70506
- Reassigned Medicare billing, Louisiana enrollment
- 12 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 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.
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
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 Howard Chen's NPI number?
The NPI number for Howard Chen is 1619537776. It was assigned to this individual provider in the NPPES registry on June 19, 2019.
Where is Howard Chen located?
Howard Chen practices at 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110. The listed phone number is (314) 362-5000.
What is Howard Chen's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Howard Chen enrolled in Medicare?
Yes. Howard Chen 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 organizations bill Medicare for Howard Chen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Howard Chen reassigns Medicare benefits to 2 organizations: Williamson Eye Center (Saint Francisville, LA) and Azar Instruments Inc. (Lafayette, LA). Each 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 Howard Chen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Howard Chen accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and AmeriHealth Caritas Next and 1 other insurer list Howard Chen 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 Howard Chen was last updated on July 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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. Howard Chen, MD · NPI 1619537776
Ophthalmology physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since June 19, 2019.
## Identity
- **NPI:** 1619537776 (Entity type: Individual)
- **Enumerated:** June 19, 2019
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **State license:** 346306 (Louisiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 1 BARNES JEWISH HOSPITAL PLZ, Saint Louis, MO 63110-1003
- **Phone:** (314) 362-5000
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Williamson Eye Center (NPI 1487495131, Saint Francisville, LA); Azar Instruments Inc. (NPI 1497878573, Lafayette, LA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** July 10, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1619537776) · Data from the CMS NPPES public registry.