THEAR BUN
NPI 1487082319
Optometrist in West Covina, CA
About Thear Bun NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THEAR BUN (NPI 1487082319) is an individual optometrist in West Covina, California, licensed in California (14791) and active in the NPI registry since November 2013. She is enrolled in Medicare PECOS and is a graduate of Western University Of Health Sciences College Of Dental Med (2013).
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
Thear Bun 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 Thear Bun reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Azusa, CA 91702
- Reassigned Medicare billing, California enrollment
- 2 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
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 91790 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WEST COVINA, CA 91790
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 Thear Bun's NPI number?
The NPI number for Thear Bun is 1487082319. It was assigned to this individual provider in the NPPES registry on November 1, 2013.
Where is Thear Bun located?
Thear Bun practices at 1000 Lakes Dr Ste 180, West Covina, CA 91790. The listed phone number is (626) 919-4821.
What is Thear Bun's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Thear Bun enrolled in Medicare?
Yes. Thear Bun 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 Thear Bun's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thear Bun reassigns Medicare benefits to Michael Morris Od A Professional Corporation (Azusa, CA). 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 Thear Bun's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Thear Bun accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 1 other insurer list Thear Bun 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 Thear Bun was last updated on November 1, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Thear Bun · NPI 1487082319
Optometrist provider in West Covina, California. Individual provider, active in the CMS NPPES registry since November 1, 2013.
## Identity
- **NPI:** 1487082319 (Entity type: Individual)
- **Enumerated:** November 1, 2013
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 14791 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1000 LAKES DR STE 180, West Covina, CA 91790-2927
- **Phone:** (626) 919-4821 · **Fax:** (626) 917-8439
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Michael Morris Od A Professional Corporation (NPI 1992914865, Azusa, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Western University Of Health Sciences College Of Dental Med, class of 2013
## Record status
- **NPPES last updated:** November 1, 2013
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Source: [NPI Profile](https://npiprofile.com/npi/1487082319) · Data from the CMS NPPES public registry.