PENINSULA EYE PHYSICIANS MEDICAL GROUP,INC.
NPI 1346255064
Ophthalmology in San Mateo, CA
About Peninsula Eye Physicians Medical Group,inc. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PENINSULA EYE PHYSICIANS MEDICAL GROUP,INC. (NPI 1346255064) is a healthcare organization registered as an ophthalmology in San Mateo, California and active in the NPI registry since July 2006. The organization lists Michael J Drinnan, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Peninsula Eye Physicians Medical Group,inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
9Medicare enrollment records show 9 clinicians reassign Medicare billing to Peninsula Eye Physicians Medical Group,inc., which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. They are listed nearest first.
Clinicians, nearest first (9)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Peninsula Eye Physicians Medical Group,inc.'s NPI number?
The NPI number for Peninsula Eye Physicians Medical Group,inc. is 1346255064. It was assigned to this organization in the NPPES registry on July 30, 2006.
Where is Peninsula Eye Physicians Medical Group,inc. located?
Peninsula Eye Physicians Medical Group,inc. is located at 101 S San Mateo Dr Ste 310, San Mateo, CA 94401. The listed phone number is (650) 342-7474.
What is Peninsula Eye Physicians Medical Group,inc.'s specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Peninsula Eye Physicians Medical Group,inc. enrolled in Medicare?
Yes. Peninsula Eye Physicians Medical Group,inc. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Peninsula Eye Physicians Medical Group,inc.?
According to the CMS Revalidation Reassignment List (October 2026 release), 9 clinicians in 2 Medicare specialties reassign their Medicare billing to Peninsula Eye Physicians Medical Group,inc.. A 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 the clinician's services. The largest specialties are Optometry (5) and Ophthalmology (4). Of these, 1 practice at this address and 2 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Peninsula Eye Physicians Medical Group,inc. was last updated on February 6, 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.
# Peninsula Eye Physicians Medical Group,inc. · NPI 1346255064
Ophthalmology organization in San Mateo, California. Organization record, active in the CMS NPPES registry since July 30, 2006.
## Identity
- **NPI:** 1346255064 (Entity type: Organization)
- **Enumerated:** July 30, 2006
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **Organization subpart:** No
- **Authorized official:** Michael Drinnan, PRESIDENT
## Practice location
- **Address:** 101 S SAN MATEO DR, STE 310, San Mateo, CA 94401-3844
- **Phone:** (650) 342-7474 · **Fax:** (650) 342-9260
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 9 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Optometry (5), Ophthalmology (4); 1 practice at this address and 2 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 6, 2013
- **Other identifiers:** Medicare PIN ZZZ78928Z (CA)
---
Source: [NPI Profile](https://npiprofile.com/npi/1346255064) · Data from the CMS NPPES public registry.