AVA BITTNER O.D.
NPI 1457308793
Optometrist in Los Angeles, CA
About Ava Bittner O.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AVA BITTNER O.D. (NPI 1457308793) is an individual optometrist in Los Angeles, California, licensed in California (34143) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS, maintains a secondary practice location in Los Angeles, and is a graduate of Pennsylvania College Of Optometry (2001).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Secondary Practice Location 1
Other Identifiers 1
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
Ava Bittner 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 Ava Bittner reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90095
- Reassigned Medicare billing, California enrollment
- 123 clinicians in this Medicare group
Plantation, FL 33324
- Reassigned Medicare billing, Florida enrollment
- Medicare enrollment name: Nova Southeastern University Inc
- 264 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 4
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 90095 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
LOS ANGELES, CA 90095
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 Ava Bittner's NPI number?
The NPI number for Ava Bittner is 1457308793. It was assigned to this individual provider in the NPPES registry on May 30, 2006. The provider is also known as Ava Kiser O.D..
Where is Ava Bittner located?
Ava Bittner practices at 100 Stein Plz, Los Angeles, CA 90095. The listed phone number is (310) 825-3090.
What is Ava Bittner's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Ava Bittner enrolled in Medicare?
Yes. Ava Bittner 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 Ava Bittner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ava Bittner reassigns Medicare benefits to 2 organizations: Jules Stein Eye Institute Medical Group (Los Angeles, CA) and Nsu-College Of Osteopathic Medical Center At Covenant Village (Plantation, FL). 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 Ava Bittner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Ava Bittner was last updated on October 18, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Ava Bittner, O.D. · NPI 1457308793
Optometrist provider in Los Angeles, California. Individual provider, active in the CMS NPPES registry since May 30, 2006.
## Identity
- **NPI:** 1457308793 (Entity type: Individual)
- **Enumerated:** May 30, 2006
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 34143 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 100 STEIN PLZ, Los Angeles, CA 90095-0005
- **Phone:** (310) 825-3090 · **Fax:** (310) 206-5673
## 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): Jules Stein Eye Institute Medical Group (NPI 1326006966, Los Angeles, CA); Nsu-College Of Osteopathic Medical Center At Covenant Village (NPI 1093147670, Plantation, FL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Pennsylvania College Of Optometry, class of 2001
## Record status
- **NPPES last updated:** October 18, 2019
- **Other identifiers:** Medicaid 361002100 (MD)
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Source: [NPI Profile](https://npiprofile.com/npi/1457308793) · Data from the CMS NPPES public registry.