DR. INNING CHEN O.D.
NPI 1265688402
Optometrist in Mesa, AZ
About Dr. Inning Chen O.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. INNING CHEN O.D. (NPI 1265688402) is an individual optometrist in Mesa, Arizona, licensed in Arizona (1640) and active in the NPI registry since August 2008. She is enrolled in Medicare PECOS and is a graduate of University Of California - School Of Optometry (2008).
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. Inning Chen O.d. 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
3Medicare enrollment records show Inning Chen reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Diego, CA 92128
- Reassigned Medicare billing, California enrollment
- 236 clinicians in this Medicare group
Pleasanton, CA 94566
- Reassigned Medicare billing, California enrollment
Pinole, CA 94564
- Reassigned Medicare billing, California enrollment
- 7 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 5
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 85210 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 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MESA, AZ 85210
MESA, AZ 85210
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 Inning Chen's NPI number?
The NPI number for Inning Chen is 1265688402. It was assigned to this individual provider in the NPPES registry on August 7, 2008.
Where is Inning Chen located?
Inning Chen practices at 1940 S Country Club Dr #102, Mesa, AZ 85210. The listed phone number is (480) 834-6367.
What is Inning Chen's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Inning Chen enrolled in Medicare?
Yes. Inning 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 Inning Chen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Inning Chen reassigns Medicare benefits to 3 organizations: Total Vision PC (San Diego, CA), Inning Chen Od Inc. (Pleasanton, CA) and East Bay Ophthalmology (Pinole, CA). 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 Inning Chen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Inning Chen accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and BlueCross BlueShield of Tennessee and 1 other insurer list Inning 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 Inning Chen was last updated on October 30, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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. Inning Chen, O.D. · NPI 1265688402
Optometrist provider in Mesa, Arizona. Individual provider, active in the CMS NPPES registry since August 7, 2008.
## Identity
- **NPI:** 1265688402 (Entity type: Individual)
- **Enumerated:** August 7, 2008
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 1640 (Arizona)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1940 S COUNTRY CLUB DR, #102, Mesa, AZ 85210-6042
- **Phone:** (480) 834-6367
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Total Vision PC (NPI 1356813711, San Diego, CA); Inning Chen Od Inc. (NPI 1649844424, Pleasanton, CA); East Bay Ophthalmology (NPI 1871783308, Pinole, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California - School Of Optometry, class of 2008
## Record status
- **NPPES last updated:** October 30, 2014
- **Other identifiers:** Other 1640 (AZ)
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Source: [NPI Profile](https://npiprofile.com/npi/1265688402) · Data from the CMS NPPES public registry.