1. Home
  2. Directory
  3. California
  4. Irvine
  5. Internal Medicine
  6. NPI Profile

PATRICK LEE
NPI 1013476126
Internal Medicine - Transplant Hepatology in Irvine, CA

Active since March 18, 2019PECOS EnrolledAccepts Medicare Assignment
16405 SAND CANYON AVE STE 280, IRVINE, CA 92618(949) 764-5793(949) 764-5792 Get Directions Write a Review

NPPES record last updated: July 6, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 6, 2026, Mar 19, 2026, Jan 21, 2026 and 1 more (4 updates tracked since 2019).

About Patrick Lee NPPES

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

PATRICK LEE (NPI 1013476126) is an individual transplant hepatology provider in Irvine, California, licensed in California (A178327) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, maintains a secondary practice location in Aliso Viejo, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1013476126
Entity TypeIndividualMale
Primary Taxonomy207RT0003X
Provider Legal NamePATRICK LEE
Location Address16405 SAND CANYON AVE STE 280Irvine, CA 92618-3792
Mailing Address2995 Red Hill Ave Ste 100Costa Mesa, CA 92626-5984 · (949) 764-5793 · Fax (949) 764-5792
Phone(949) 764-5793
Fax(949) 764-5792
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateMarch 18, 2019
Last NPPES UpdateJuly 6, 20264 updates tracked since enumeration
NPPES CertifiedJuly 6, 2026
✔ NPI 1013476126 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Transplant HepatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RT0003X
License✔ Licensed in CA · A178327
Definition
An internist with special knowledge and the skill required of a gastroenterologist to care for patients prior to and following hepatic transplantation that spans all phases of liver transplantation. Selection of appropriate recipients requires assessment by a team having experience in evaluating the severity and prognosis of patients with liver disease.
16405 SAND CANYON AVE STE 280, Irvine, CA 92618
Open in Google Maps ↗

Secondary Practice Location 1

Location 126671 Aliso Creed Road, Suite 301Aliso Viejo, CA 92656 · Phone (949) 764-5793 · Fax (949) 764-5792

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

Patrick Lee 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 ID840620514
PECOS Enrollment IDI20250818003206
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 Patrick Lee reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Hoag Clinic
9.1 mi
Primary Care
510 SUPERIOR AVE
Newport Beach, CA 92663
  • Reassigned Medicare billing, California enrollment
  • 529 clinicians in this Medicare group
NPI 1942799523 (949) 791-3001

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 4

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

DR. ZIYAD BAHIJE JABAJI M.D.
Colon & Rectal Surgery
16405 SAND CANYON AVE STE 280
IRVINE, CA 92618
Orange County (949) 557-0370
RASHMI KUMAR MD
Internal Medicine (Gastroenterology)
16405 SAND CANYON AVE STE 280
IRVINE, CA 92618
Orange County (949) 557-0251
SANGEETA MENON
Nurse Practitioner (Family)
16405 SAND CANYON AVE STE 280
IRVINE, CA 92618
Orange County (949) 557-0251
WILLIAM OH M.D.
Colon & Rectal Surgery
16405 SAND CANYON AVE STE 280
IRVINE, CA 92618
Orange County (949) 557-0370

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 Patrick Lee's NPI number?

The NPI number for Patrick Lee is 1013476126. It was assigned to this individual provider in the NPPES registry on March 18, 2019.

Where is Patrick Lee located?

Patrick Lee practices at 16405 Sand Canyon Ave Ste 280, Irvine, CA 92618. The listed phone number is (949) 764-5793.

What is Patrick Lee's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Transplant Hepatology, with taxonomy code 207RT0003X.

Is Patrick Lee enrolled in Medicare?

Yes. Patrick Lee 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 Patrick Lee's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Patrick Lee reassigns Medicare benefits to Hoag Clinic (Newport Beach, 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 Patrick Lee'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 Patrick Lee was last updated on July 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.