MR. WILLIAM K LO MD
NPI 1275602294
Psychiatry & Neurology - Psychiatry in New Orleans, LA
About Mr. William K Lo Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. WILLIAM K LO MD (NPI 1275602294) is an individual psychiatry provider in New Orleans, Louisiana, licensed in Louisiana (25494) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mr. William K Lo Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show William Lo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New Orleans, LA 70123
- Reassigned Medicare billing, Louisiana enrollment
- 25 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 70123 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.
NEW ORLEANS, LA 70123
HARAHAN, LA 70123
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 William Lo's NPI number?
The NPI number for William Lo is 1275602294. It was assigned to this individual provider in the NPPES registry on November 6, 2006.
Where is William Lo located?
William Lo practices at 1525 River Oaks Rd W, New Orleans, LA 70123. The listed phone number is (985) 734-1740.
What is William Lo's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is William Lo enrolled in Medicare?
Yes. William Lo is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for William Lo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Lo reassigns Medicare benefits to River Oaks Inc (New Orleans, LA). The 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 William Lo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Lo accept?
Health plans from HMO Louisiana list William Lo as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for William Lo was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Mr. William K Lo, MD · NPI 1275602294
Psychiatry physician in New Orleans, Louisiana. Individual provider, active in the CMS NPPES registry since November 6, 2006.
## Identity
- **NPI:** 1275602294 (Entity type: Individual)
- **Enumerated:** November 6, 2006
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** 25494 (Louisiana)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1525 RIVER OAKS RD W, New Orleans, LA 70123-2162
- **Phone:** (985) 734-1740 · **Fax:** (985) 733-7020
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** River Oaks Inc (NPI 1528230976, New Orleans, LA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 8, 2007
- **Other identifiers:** Medicare ID-Type Unspecified 5K760 (LA)
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Source: [NPI Profile](https://npiprofile.com/npi/1275602294) · Data from the CMS NPPES public registry.