DR. QUAN DAO O.D.
NPI 1669096384
Optometrist in Berkeley, CA
About Dr. Quan Dao O.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. QUAN DAO O.D. (NPI 1669096384) is an individual optometrist in Berkeley, California, licensed in California (34570TLG) and active in the NPI registry since May 2020. She is enrolled in Medicare PECOS and is a graduate of Pacific University - College Of Optometry (2020).
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
Dr. Quan Dao 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
4Medicare enrollment records show Quan Dao reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Berkeley, CA 94720
- Reassigned Medicare billing, California enrollment
- 96 clinicians in this Medicare group
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 5,645 clinicians in this Medicare group
San Francisco, CA 94122
- Reassigned Medicare billing, California enrollment
- 5,544 clinicians in this Medicare group
Vallejo, CA 94591
- Reassigned Medicare billing, California enrollment
- 5 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 12
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 94720 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.
BERKELEY, CA 94720
BERKELEY, CA 94720
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 Quan Dao's NPI number?
The NPI number for Quan Dao is 1669096384. It was assigned to this individual provider in the NPPES registry on May 29, 2020.
Where is Quan Dao located?
Quan Dao practices at 200 Minor Hall, Berkeley, CA 94720. The listed phone number is (510) 642-2020.
What is Quan Dao's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Quan Dao enrolled in Medicare?
Yes. Quan Dao 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 Quan Dao's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Quan Dao reassigns Medicare benefits to 4 organizations: Regents Of The University Of California At Berkeley (Berkeley, CA), University Of California San Francisco (San Francisco, CA), Ucsf Medical Group Business Services (San Francisco, CA) and Redwood Eye Center (Vallejo, 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 Quan Dao's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Quan Dao 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 Providence Health Plan list Quan Dao 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 Quan Dao was last updated on September 25, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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. Quan Dao, O.D. · NPI 1669096384
Optometrist provider in Berkeley, California. Individual provider, active in the CMS NPPES registry since May 29, 2020.
## Identity
- **NPI:** 1669096384 (Entity type: Individual)
- **Enumerated:** May 29, 2020
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 34570TLG (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 200 MINOR HALL, Berkeley, CA 94720-0001
- **Phone:** (510) 642-2020
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Regents Of The University Of California At Berkeley (NPI 1306908058, Berkeley, CA); University Of California San Francisco (NPI 1346329380, San Francisco, CA); Ucsf Medical Group Business Services (NPI 1477624104, San Francisco, CA); Redwood Eye Center (NPI 1023061306, Vallejo, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Pacific University - College Of Optometry, class of 2020
## Record status
- **NPPES last updated:** September 25, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1669096384) · Data from the CMS NPPES public registry.