LEWIS GAMARRA MD PC
NPI 1164010492
Clinic/Center - Primary Care in Los Osos, CA
About Lewis Gamarra Md Pc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LEWIS GAMARRA MD PC (NPI 1164010492) is a healthcare organization registered as a primary care in Los Osos, California and active in the NPI registry since January 2021. The organization lists Lewis Edgar Gamarra, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Lewis Gamarra Md Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Lewis Gamarra MD PC, which bills Medicare for the services this clinician delivers.
Clinician (1)
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 Lewis Gamarra MD PC's NPI number?
The NPI number for Lewis Gamarra MD PC is 1164010492. It was assigned to this organization in the NPPES registry on January 3, 2021.
Where is Lewis Gamarra MD PC located?
Lewis Gamarra MD PC is located at 2115 10th St Ste A2, Los Osos, CA 93402. The listed phone number is (805) 534-9360.
What is Lewis Gamarra MD PC's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Primary Care, with taxonomy code 261QP2300X.
Is Lewis Gamarra MD PC enrolled in Medicare?
Yes. Lewis Gamarra MD PC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Lewis Gamarra MD PC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Hospitalist) reassigns their Medicare billing to Lewis Gamarra MD PC. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Lewis Gamarra MD PC was last updated on January 3, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Lewis Gamarra Md Pc · NPI 1164010492
Primary Care organization in Los Osos, California. Organization record, active in the CMS NPPES registry since January 3, 2021.
## Identity
- **NPI:** 1164010492 (Entity type: Organization)
- **Enumerated:** January 3, 2021
- **Primary specialty:** Clinic/Center - Primary Care · taxonomy 261QP2300X
- **Organization subpart:** No
- **Authorized official:** Lewis Gamarra, PRESIDENT
## Practice location
- **Address:** 2115 10TH ST STE A2, Los Osos, CA 93402-3244
- **Phone:** (805) 534-9360 · **Fax:** (805) 534-9345
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Hospitalist) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 3, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1164010492) · Data from the CMS NPPES public registry.