DR. MIA M HUNG O.D.
NPI 1720191505
Optometrist in Chino, CA
About Dr. Mia M Hung O.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MIA M HUNG O.D. (NPI 1720191505) is an individual optometrist in Chino, California, licensed in California (OPT 9757 TPA) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS and is a graduate of University Of Houston - College Of Optometry (1991).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
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. Mia M Hung 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
2Medicare enrollment records show Mia Hung reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baldwin Park, CA 91706
- Reassigned Medicare billing, California enrollment
- 3 clinicians in this Medicare group
Webster, TX 77598
- Reassigned Medicare billing, Texas 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 91710 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 5
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 Mia Hung's NPI number?
The NPI number for Mia Hung is 1720191505. It was assigned to this individual provider in the NPPES registry on August 16, 2006.
Where is Mia Hung located?
Mia Hung practices at 14335 Pipeline Ave, Chino, CA 91710. The listed phone number is (909) 628-8860.
What is Mia Hung's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Mia Hung enrolled in Medicare?
Yes. Mia Hung 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 Mia Hung's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mia Hung reassigns Medicare benefits to 2 organizations: Primigenia Optometry Inc (Baldwin Park, CA) and Mia Mio Inc (Webster, 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 Mia Hung's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mia Hung accept?
Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 15 other insurers list Mia Hung 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 Mia Hung was last updated on December 28, 2012. 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.
# Dr. Mia M Hung, O.D. · NPI 1720191505
Optometrist provider in Chino, California. Individual provider, active in the CMS NPPES registry since August 16, 2006.
## Identity
- **NPI:** 1720191505 (Entity type: Individual)
- **Enumerated:** August 16, 2006
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** OPT 9757 TPA (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 14335 PIPELINE AVE, Chino, CA 91710-5642
- **Phone:** (909) 628-8860 · **Fax:** (909) 628-6120
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Primigenia Optometry Inc (NPI 1578786398, Baldwin Park, CA); Mia Mio Inc (NPI 1932380268, Webster, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Houston - College Of Optometry, class of 1991
## Record status
- **NPPES last updated:** December 28, 2012
- **Other identifiers:** Medicare PIN GT046Z (CA); Medicare PIN GT046Y (CA); Medicare UPIN U44936; and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1720191505) · Data from the CMS NPPES public registry.