DR. YOHANNES ASSEFA DO
NPI 1033635107
Family Medicine in Lynwood, CA
About Dr. Yohannes Assefa Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. YOHANNES ASSEFA DO (NPI 1033635107) is an individual family medicine provider in Lynwood, California, licensed in California (20A16760) and active in the NPI registry since August 2017. He is enrolled in Medicare PECOS and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses
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. Yohannes Assefa Do 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 Yohannes Assefa reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bellflower, CA 90706
- Reassigned Medicare billing, California enrollment
- 13,921 clinicians in this Medicare group
Los Angeles, CA 90015
- Reassigned Medicare billing, California enrollment
- 2,052 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
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 90262 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 3
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 Yohannes Assefa's NPI number?
The NPI number for Yohannes Assefa is 1033635107. It was assigned to this individual provider in the NPPES registry on August 20, 2017.
Where is Yohannes Assefa located?
Yohannes Assefa practices at 3628 E Imperial Hwy Ste 202, Lynwood, CA 90262. The listed phone number is (310) 900-5010.
What is Yohannes Assefa's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Yohannes Assefa enrolled in Medicare?
Yes. Yohannes Assefa 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 Yohannes Assefa's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Yohannes Assefa reassigns Medicare benefits to 2 organizations: Southern California Permanente Medical Group (Bellflower, CA) and Healthcare Partners Affiliates Medical Group (Los Angeles, 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 Yohannes Assefa'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 Yohannes Assefa was last updated on October 27, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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. Yohannes Assefa, DO · NPI 1033635107
Family Medicine physician in Lynwood, California. Individual provider, active in the CMS NPPES registry since August 20, 2017.
## Identity
- **NPI:** 1033635107 (Entity type: Individual)
- **Enumerated:** August 20, 2017
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 20A16760 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 3628 E IMPERIAL HWY STE 202, Lynwood, CA 90262-2600
- **Phone:** (310) 900-5010
## 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): Southern California Permanente Medical Group (NPI 1043242555, Bellflower, CA); Healthcare Partners Affiliates Medical Group (NPI 1659312593, Los Angeles, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** October 27, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1033635107) · Data from the CMS NPPES public registry.