DR. WILLIAM JERRY LU MD
NPI 1528486297
Family Medicine - Sleep Medicine in San Francisco, CA
About Dr. William Jerry Lu Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WILLIAM JERRY LU MD (NPI 1528486297) is an individual sleep medicine provider in San Francisco, California, licensed in California (A147095) and active in the NPI registry since March 2014. He is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of Other (2013).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 3
Other Identifiers 2
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. William Jerry Lu 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
4Medicare enrollment records show William Lu reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
South San Francisco, CA 94080
- Reassigned Medicare billing, California enrollment
- 37 clinicians in this Medicare group
Overland Park, KS 66210
- Reassigned Medicare billing, Kansas enrollment
- 8 clinicians in this Medicare group
Princeton, NJ 08540
- Reassigned Medicare billing, New Jersey enrollment
- Medicare enrollment name: Dreem Sleep Clinic Of New Jersey PC
- 12 clinicians in this Medicare group
Miami, FL 33131
- Reassigned Medicare billing, Florida enrollment
- Medicare enrollment name: Dreem Health Sleep Clinic PA
- 27 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 94123 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 10
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 William Lu's NPI number?
The NPI number for William Lu is 1528486297. It was assigned to this individual provider in the NPPES registry on March 31, 2014.
Where is William Lu located?
William Lu practices at 1823 Union St, San Francisco, CA 94123. The listed phone number is (415) 590-6148.
What is William Lu's specialty?
The primary specialty registered for this NPI is Family Medicine, specializing in Sleep Medicine, with taxonomy code 207QS1201X.
Is William Lu enrolled in Medicare?
Yes. William Lu 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 William Lu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Lu reassigns Medicare benefits to 4 organizations: Dreem Sleep Clinic Of California (South San Francisco, CA), Dreem Health Sleep Clinic Of Kansas PA (Overland Park, KS), Dreem Sleep Clinic Of New Jersey, P.C. (Princeton, NJ) and Dreem Health Sleep Clinic, P.A. (Miami, FL). 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 William Lu'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 William Lu was last updated on November 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Dr. William Jerry Lu, MD · NPI 1528486297
Sleep Medicine physician in San Francisco, California. Individual provider, active in the CMS NPPES registry since March 31, 2014.
## Identity
- **NPI:** 1528486297 (Entity type: Individual)
- **Enumerated:** March 31, 2014
- **Primary specialty:** Family Medicine - Sleep Medicine · taxonomy 207QS1201X
- **State license:** A147095 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1823 UNION ST, San Francisco, CA 94123-4307
- **Phone:** (415) 590-6148
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Dreem Sleep Clinic Of California (NPI 1750049029, South San Francisco, CA); Dreem Health Sleep Clinic Of Kansas PA (NPI 1215721972, Overland Park, KS); Dreem Sleep Clinic Of New Jersey, P.C. (NPI 1952126641, Princeton, NJ); Dreem Health Sleep Clinic, P.A. (NPI 1497549158, Miami, FL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2013
## Record status
- **NPPES last updated:** November 26, 2025
- **Other identifiers:** Other A147095 (CA); Other ME171206 (FL)
---
Source: [NPI Profile](https://npiprofile.com/npi/1528486297) · Data from the CMS NPPES public registry.