DR. ERIC RANDALL CHEN MD
NPI 1184245359
Ophthalmology in Phoenix, AZ
About Dr. Eric Randall Chen Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ERIC RANDALL CHEN MD (NPI 1184245359) is an individual ophthalmology provider in Phoenix, Arizona, licensed in Arizona (78039) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS and is a graduate of Other (2020).
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. Eric Randall 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
4Medicare enrollment records show Eric Chen reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Phoenix, AZ 85054
- Reassigned Medicare billing, Arizona enrollment
- 22 clinicians in this Medicare group
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- 2,296 clinicians in this Medicare group
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Texas Childrens Physician Group
- 2,498 clinicians in this Medicare group
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- 2,554 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 85054 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 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Eric Chen's NPI number?
The NPI number for Eric Chen is 1184245359. It was assigned to this individual provider in the NPPES registry on April 29, 2020.
Where is Eric Chen located?
Eric Chen practices at 18325 N Allied Way Ste 100, Phoenix, AZ 85054. The listed phone number is (602) 467-4966.
What is Eric Chen's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Eric Chen enrolled in Medicare?
Yes. Eric 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 Eric Chen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Eric Chen reassigns Medicare benefits to 4 organizations: Millennium Vision Inc (Phoenix, AZ), Baylor College Of Medicine (Houston, TX), Texas Children's Physician Group (Houston, TX) and Baylor College Of Medicine (Houston, TX). 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 Eric Chen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Eric Chen accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Arizona, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 9 other insurers list Eric 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 Eric Chen was last updated on September 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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. Eric Randall Chen, MD · NPI 1184245359
Ophthalmology physician in Phoenix, Arizona. Individual provider, active in the CMS NPPES registry since April 29, 2020.
## Identity
- **NPI:** 1184245359 (Entity type: Individual)
- **Enumerated:** April 29, 2020
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **State license:** 78039 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 18325 N ALLIED WAY STE 100, Phoenix, AZ 85054-3106
- **Phone:** (602) 467-4966 · **Fax:** (480) 419-5401
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Millennium Vision Inc (NPI 1184730251, Phoenix, AZ); Baylor College Of Medicine (NPI 1104867175, Houston, TX); Texas Children's Physician Group (NPI 1861675506, Houston, TX); Baylor College Of Medicine (NPI 1881026664, Houston, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** September 25, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1184245359) · Data from the CMS NPPES public registry.