FEIWELL MEDICAL EVALUATIONS
NPI 1861816845
Orthopaedic Surgery in Los Alamitos, CA
About Feiwell Medical Evaluations NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
FEIWELL MEDICAL EVALUATIONS (NPI 1861816845) is a healthcare organization registered as an orthopaedic surgery in Los Alamitos, California and active in the NPI registry since February 2014. The organization lists Lawrence Allen Feiwell, Medical Director, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Feiwell Medical Evaluations is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by December 31, 2026
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Feiwell Medical Evaluations, 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 Feiwell Medical Evaluations's NPI number?
The NPI number for Feiwell Medical Evaluations is 1861816845. It was assigned to this organization in the NPPES registry on February 11, 2014.
Where is Feiwell Medical Evaluations located?
Feiwell Medical Evaluations is located at 3742 Katella Ave Suite 401, Los Alamitos, CA 90720. The listed phone number is (562) 431-4800.
What is Feiwell Medical Evaluations's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is Feiwell Medical Evaluations enrolled in Medicare?
Yes. Feiwell Medical Evaluations is registered in the Medicare PECOS enrollment system.
When is Feiwell Medical Evaluations's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (California, Clinic/Group Practice) is due for revalidation by December 31, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Feiwell Medical Evaluations?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Orthopedic Surgery) reassigns their Medicare billing to Feiwell Medical Evaluations. 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 Feiwell Medical Evaluations was last updated on February 11, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Feiwell Medical Evaluations · NPI 1861816845
Orthopaedic Surgery organization in Los Alamitos, California. Organization record, active in the CMS NPPES registry since February 11, 2014.
## Identity
- **NPI:** 1861816845 (Entity type: Organization)
- **Enumerated:** February 11, 2014
- **Primary specialty:** Orthopaedic Surgery · taxonomy 207X00000X
- **Organization subpart:** No
- **Authorized official:** Lawrence Feiwell, MEDICAL DIRECTOR
## Practice location
- **Address:** 3742 KATELLA AVE, SUITE 401, Los Alamitos, CA 90720-3102
- **Phone:** (562) 431-4800 · **Fax:** (562) 431-4813
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** December 31, 2026 (Non-DME Part B, California, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 1 clinician (Orthopedic Surgery) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 11, 2014
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Source: [NPI Profile](https://npiprofile.com/npi/1861816845) · Data from the CMS NPPES public registry.