JERRY JIERUI LOU MD
NPI 1972183317
Pathology - Neuropathology in Orange, CA
About Jerry Jierui Lou Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JERRY JIERUI LOU MD (NPI 1972183317) is an individual neuropathology provider in Orange, California, licensed in California (A184053) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS, maintains a secondary practice location in Garden Grove, and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
Jerry Jierui Lou 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
2Medicare enrollment records show Jerry Lou reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Orange, CA 92868
- Reassigned Medicare billing, California enrollment
- 84 clinicians in this Medicare group
Orange, CA 92868
- Reassigned Medicare billing, California enrollment
- 79 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92868 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ORANGE, CA 92868
ORANGE, CA 92868
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 Jerry Lou's NPI number?
The NPI number for Jerry Lou is 1972183317. It was assigned to this individual provider in the NPPES registry on April 9, 2021.
Where is Jerry Lou located?
Jerry Lou practices at 101 The City Dr S, Orange, CA 92868. The listed phone number is (714) 456-8888.
What is Jerry Lou's specialty?
The primary specialty registered for this NPI is Pathology, specializing in Neuropathology, with taxonomy code 207ZN0500X.
Is Jerry Lou enrolled in Medicare?
Yes. Jerry Lou 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 Jerry Lou's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jerry Lou reassigns Medicare benefits to 2 organizations: Regents Of The University Of California (Orange, CA) and Regents Of The University Of California (Orange, 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 Jerry Lou'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 Jerry Lou was last updated on June 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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.
# Jerry Jierui Lou, MD · NPI 1972183317
Neuropathology physician in Orange, California. Individual provider, active in the CMS NPPES registry since April 9, 2021.
## Identity
- **NPI:** 1972183317 (Entity type: Individual)
- **Enumerated:** April 9, 2021
- **Primary specialty:** Pathology - Neuropathology · taxonomy 207ZN0500X
- **State license:** A184053 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 101 THE CITY DR S, Orange, CA 92868-3201
- **Phone:** (714) 456-8888
## 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): Regents Of The University Of California (NPI 1174662555, Orange, CA); Regents Of The University Of California (NPI 1558311811, Orange, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** June 12, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1972183317) · Data from the CMS NPPES public registry.