GEORGE LAI M.D.
NPI 1043398803
Internal Medicine - Nephrology in Hayward, CA

Active since November 01, 2006PECOS EnrolledAccepts Medicare Assignment
27303 SLEEPY HOLLOW AVE S, HAYWARD, CA 94545(510) 454-1000 Get Directions Write a Review

NPPES record last updated: December 13, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About George Lai M.d. NPPES

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

GEORGE LAI M.D. (NPI 1043398803) is an individual nephrology provider in Hayward, California, licensed in California (A63853) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS and is a graduate of Ohio State University College Of Medicine (1996).

NPPES Registry Identity

NPI1043398803
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameGEORGE LAICredential: M.D.
Location Address27303 SLEEPY HOLLOW AVE SHayward, CA 94545-4203
Mailing Address27303 Sleepy Hollow Ave SHayward, CA 94545-4203 · (510) 454-1000
Sole ProprietorNo
Medical School CMSOhio State University College Of MedicineGraduated 1996
Enumeration DateNovember 1, 2006
Last NPPES UpdateDecember 13, 2021
NPI 1043398803 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License Licensed in CA · A63853
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
27303 SLEEPY HOLLOW AVE S, Hayward, CA 94545

Other Identifiers 1

Medicaid00A638530CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

George Lai M.d. 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 ID8426232067
PECOS Enrollment IDI20110406000623
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94545 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Pediatrics
27303 SLEEPY HOLLOW AVE S
HAYWARD, CA 94545
Pharmacist
27303 SLEEPY HOLLOW AVE S
HAYWARD, CA 94545
Internal Medicine (Nephrology)
27303 SLEEPY HOLLOW AVE S
HAYWARD, CA 94545
Urology
27303 SLEEPY HOLLOW AVE S
HAYWARD, CA 94545
Pediatrics
27303 SLEEPY HOLLOW AVE S
HAYWARD, CA 94545
Allergy & Immunology
27303 SLEEPY HOLLOW AVE S
HAYWARD, CA 94545
Pediatrics
27303 SLEEPY HOLLOW AVE S
HAYWARD, CA 94545
Internal Medicine (Nephrology)
27303 SLEEPY HOLLOW AVE S
HAYWARD, CA 94545

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 George Lai's NPI number?

The NPI number for George Lai is 1043398803. It was assigned to this individual provider in the NPPES registry on November 1, 2006.

Where is George Lai located?

George Lai practices at 27303 Sleepy Hollow Ave S, Hayward, CA 94545. The listed phone number is (510) 454-1000.

What is George Lai's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is George Lai enrolled in Medicare?

Yes. George Lai 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.

When was this NPI record last updated?

The NPPES record for George Lai was last updated on December 13, 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.