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DR. JASON AARON LAU MD
NPI 1326205154
Anesthesiology in San Leandro, CA

Active since May 20, 2008PECOS EnrolledAccepts Medicare Assignment
2500 MERCED ST DEPT OF, SAN LEANDRO, CA 94577(510) 454-1000 Get Directions Write a Review

NPPES record last updated: December 15, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 15, 2021, Mar 17, 2018, Dec 9, 2015 and 1 more (4 updates tracked since 2015).

About Dr. Jason Aaron Lau Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JASON AARON LAU MD (NPI 1326205154) is an individual anesthesiology provider in San Leandro, California, licensed in California (A133909) and active in the NPI registry since May 2008. He is enrolled in Medicare PECOS, maintains a secondary practice location in Piedmont, and is a graduate of Other (2008).

NPPES Registry Identity

NPI1326205154
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDR. JASON AARON LAUCredential: MD
Location Address2500 MERCED ST DEPT OFSan Leandro, CA 94577-4201
Mailing Address2500 Merced St, Dept Of Anesthesiology, 2nd FloorSan Leandro, CA 94577-4201 · (510) 454-1000
Phone(510) 454-1000
Sole ProprietorNo
Medical School CMSOtherGraduated 2008
Enumeration DateMay 20, 2008
Last NPPES UpdateDecember 15, 20214 updates tracked since enumeration
✔ NPI 1326205154 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in CA · A133909
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
2500 MERCED ST DEPT OF, San Leandro, CA 94577
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Secondary Practice Location 1

Location 1100 Tyson CirPiedmont, CA 94611-3537 · Phone (510) 318-0234

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. Jason Aaron Lau 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.

PECOS PAC ID1153561238
PECOS Enrollment IDI20160824001710
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Jason Lau reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Permanente Medical Group Inc
15 mi
Internal Medicine
1190 VETERANS BLVD
Redwood City, CA 94063
  • Reassigned Medicare billing, California enrollment
  • 20,078 clinicians in this Medicare group
NPI 1639252604 (650) 299-2000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KRISTEN MISIAK EVERETT M.D.
Obstetrics & Gynecology
2500 MERCED ST DEPT OF
SAN LEANDRO, CA 94577
Alameda County (510) 454-4090

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 Jason Lau's NPI number?

The NPI number for Jason Lau is 1326205154. It was assigned to this individual provider in the NPPES registry on May 20, 2008.

Where is Jason Lau located?

Jason Lau practices at 2500 Merced St Dept Of, San Leandro, CA 94577. The listed phone number is (510) 454-1000.

What is Jason Lau's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Jason Lau enrolled in Medicare?

Yes. Jason Lau 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 organization bills Medicare for Jason Lau's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jason Lau reassigns Medicare benefits to Permanente Medical Group Inc (Redwood City, CA). 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 Jason Lau'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 Jason Lau was last updated on December 15, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.