EDDY E. TAMURA MD
NPI 1790860450
Ophthalmology in Richmond, CA
About Eddy E. Tamura Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
EDDY E. TAMURA MD (NPI 1790860450) is an individual ophthalmology provider in Richmond, California, licensed in California (G47809) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1981).
NPPES Registry Identity
Specialties & Licenses
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
Eddy E. Tamura Md 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 Eddy Tamura reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Francisco, CA 94133
- Reassigned Medicare billing, California enrollment
- 1,573 clinicians in this Medicare group
Oakland, CA 94602
- Reassigned Medicare billing, California enrollment
- 900 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 94801 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.
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 Eddy Tamura's NPI number?
The NPI number for Eddy Tamura is 1790860450. It was assigned to this individual provider in the NPPES registry on October 25, 2006.
Where is Eddy Tamura located?
Eddy Tamura practices at 901 Nevin Ave, Richmond, CA 94801. The listed phone number is (510) 307-1500.
What is Eddy Tamura's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Eddy Tamura enrolled in Medicare?
Yes. Eddy Tamura 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 Eddy Tamura's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Eddy Tamura reassigns Medicare benefits to 2 organizations: City & County Of San Francisco (San Francisco, CA) and Alameda Health System (Oakland, 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 Eddy Tamura'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 Eddy Tamura was last updated on November 30, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Eddy E. Tamura, MD · NPI 1790860450
Ophthalmology physician in Richmond, California. Individual provider, active in the CMS NPPES registry since October 25, 2006.
## Identity
- **NPI:** 1790860450 (Entity type: Individual)
- **Enumerated:** October 25, 2006
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **State license:** G47809 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 901 NEVIN AVE, Richmond, CA 94801-3143
- **Phone:** (510) 307-1500
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): City & County Of San Francisco (NPI 1023579356, San Francisco, CA); Alameda Health System (NPI 1740332931, Oakland, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1981
## Record status
- **NPPES last updated:** November 30, 2021
- **Other identifiers:** Medicaid 00G478090 (CA)
---
Source: [NPI Profile](https://npiprofile.com/npi/1790860450) · Data from the CMS NPPES public registry.