L. LEE NELSON MD
NPI 1407972656
Emergency Medicine in Norwalk, CA
About L. Lee Nelson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
L. LEE NELSON MD (NPI 1407972656) is an individual emergency medicine provider in Norwalk, California, licensed in California (A51132) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS and is a graduate of Other (1989).
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
L. Lee Nelson 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
23Medicare enrollment records show L. Nelson reassigns Medicare billing to 23 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Norwalk, CA 90650
- Reassigned Medicare billing, California enrollment
- 47 clinicians in this Medicare group
Glendale, CA 91204
- Reassigned Medicare billing, California enrollment
Los Angeles, CA 90039
- Reassigned Medicare billing, California enrollment
- 2 clinicians in this Medicare group
Los Angeles, CA 90028
- Reassigned Medicare billing, California enrollment
San Dimas, CA 91773
- Reassigned Medicare billing, California enrollment
- 75 clinicians in this Medicare group
Tustin, CA 92780
- Reassigned Medicare billing, California enrollment
- 121 clinicians in this Medicare group
Montrose, CA 91020
- Reassigned Medicare billing, California enrollment
Montrose, CA 91020
- Reassigned Medicare billing, California enrollment
Burbank, CA 91505
- Reassigned Medicare billing, California enrollment
Burbank, CA 91505
- Reassigned Medicare billing, California enrollment
- 2 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 38
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 90650 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.
NORWALK, CA 90650
NORWALK, CA 90650
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 L. Nelson's NPI number?
The NPI number for L. Nelson is 1407972656. It was assigned to this individual provider in the NPPES registry on March 21, 2007.
Where is L. Nelson located?
L. Nelson practices at 13100 Studebaker Rd, Norwalk, CA 90650. The listed phone number is (213) 761-7557.
What is L. Nelson's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is L. Nelson enrolled in Medicare?
Yes. L. Nelson 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 L. Nelson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), L. Nelson reassigns Medicare benefits to 23 organizations: Coast Plaza Emergency Physicians Group Inc (Norwalk, CA), Mobile Rapid Recovery Inc (Glendale, CA), Medlink Health Services (Los Angeles, CA), Hollywood Wound Treatment Inc (Los Angeles, CA), San Dimas Emergency Medical Associates Inc. (San Dimas, CA) and 18 more organizations, listed in the Medicare section above. 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 L. Nelson'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 L. Nelson was last updated on November 17, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# L. Lee Nelson, MD · NPI 1407972656
Emergency Medicine physician in Norwalk, California. Individual provider, active in the CMS NPPES registry since March 21, 2007.
## Identity
- **NPI:** 1407972656 (Entity type: Individual)
- **Enumerated:** March 21, 2007
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** A51132 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 13100 STUDEBAKER RD, Norwalk, CA 90650-2531
- **Phone:** (213) 761-7557
## 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:** 23 organizations under Medicare reassignment (form CMS-855R): Coast Plaza Emergency Physicians Group Inc (NPI 1912308446, Norwalk, CA); Mobile Rapid Recovery Inc (NPI 1831947647, Glendale, CA); Medlink Health Services (NPI 1255205415, Los Angeles, CA); Hollywood Wound Treatment Inc (NPI 1952274805, Los Angeles, CA); San Dimas Emergency Medical Associates Inc. (NPI 1720239460, San Dimas, CA); and 18 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1989
## Record status
- **NPPES last updated:** November 17, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1407972656) · Data from the CMS NPPES public registry.