DR. CARSON DAVID LIU M.D.,F.A.C.S.
NPI 1982628830
Surgery in Santa Monica, CA

Q: What is Carson Liu's NPI number?

The NPI number for Carson Liu is 1982628830. It was assigned to this individual provider in the NPPES registry on July 26, 2006.

Q: What is Carson Liu's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Q: When was this NPI record last updated?

The NPPES record for Carson Liu was last updated on April 11, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.

Active since July 26, 2006PECOS EnrolledAccepts Medicare Assignment

80.58/100

CMS Quality Rating

1301 20TH ST, SUITE 440, SANTA MONICA, CA 90404(310) 208-0474(310) 208-0374 Get Directions Write a Review

NPPES record last updated: April 11, 2011. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Dr. Carson David Liu M.d.,f.a.c.s. NPPES

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

DR. CARSON DAVID LIU M.D.,F.A.C.S. (NPI 1982628830) is an individual surgery provider in Santa Monica, California, licensed in California (G75372) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Chicago, Pritzker School Of Medicine (1991).

NPPES Registry Identity

NPI1982628830

Entity TypeIndividualMale

Primary Taxonomy208600000X

Provider Legal NameDR. CARSON DAVID LIUCredential: M.D.,F.A.C.S.

Location Address1301 20TH ST, SUITE 440Santa Monica, CA 90404

Mailing Address1301 20th St., Suite 440Santa Monica, CA 90404 · (310) 208-0474 · Fax (310) 208-0374

Phone(310) 208-0474

Fax(310) 208-0374

Sole ProprietorYes

Medical School CMSUniversity Of Chicago, Pritzker School Of MedicineGraduated 1991

Enumeration DateJuly 26, 2006

Last NPPES UpdateApril 11, 2011

✔ NPI 1982628830 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians

Taxonomy Code208600000X

License✔ Licensed in CA · G75372

Definition

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

1301 20TH ST, Santa Monica, CA 90404

Open in Google Maps ↗

Other Identifiers 3

Other00G753720CA · Medical Ppin #

Medicare UPING68616CA

Medicare PINWG75372ACA

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. Carson David Liu M.d.,f.a.c.s. 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 ID4486567393

PECOS Enrollment IDI20031106000824

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 Reassignments

Medicare enrollment records show Carson Liu reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Carson D Liu, MD, Medcorp

2.9 mi

Surgery

10921 WILSHIRE BLVD STE 1111
Los Angeles, CA 90024

Reassigned Medicare billing, California enrollment

NPI 1770721235 (310) 208-0474

County Of Santa Clara

269 mi

Federally Qualified Health Center (FQHC)

7475 CAMINO ARROYO
Gilroy, CA 95020

Reassigned Medicare billing, California enrollment
Also billed through NPI 1629301346 (California), NPI 1588721500 (California)
2,460 clinicians in this Medicare group

NPI 1922093533 (408) 885-5000

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

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Online digital evaluation and management service for an established patient for up to 7 days, total time 21 or more minutes 99423

This service involves a week-long digital assessment and management program for existing patients. It includes continuous health monitoring, virtual consultations, and personalized treatment plans. The total time spent is 21 minutes or more, ensuring comprehensive care.

44 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90404 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

$96.36 typical visit price

range $62.96 – $187.60

Typical copayment $24.09 (range $15.74 – $46.90)

Most-billed visit code 99203

Established Patient

$77.96 typical visit price

range $20.84 – $153.61

Typical copayment $19.49 (range $5.21 – $38.40)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

80.58/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

67.43

Promoting Interoperability

100

Improvement Activities

Cost

46.5

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.

MICHAEL W CHEN M.D.

Plastic Surgery

1301 20TH ST, SUITE 570
SANTA MONICA, CA 90404

Los Angeles County (310) 315-0171

DR. DANIEL WOHLGELERNTER M.D.

Specialist

1301 20TH ST, SUITE 590
SANTA MONICA, CA 90404

Los Angeles County (310) 315-0101

JAMES L. ANASTASI, M.D., INC.

Clinic/Center (Primary Care)

1301 20TH ST, SUITE 550
SANTA MONICA, CA 90404

Los Angeles County (310) 829-3544

SANTA MONICA ORTHOPAEDIC GROUP

Orthopaedic Surgery (Sports Medicine)

1301 20TH ST, 150
SANTA MONICA, CA 90404

Los Angeles County (310) 829-2663

DR. PARVIZ D. AFSHANI M.D.

Internal Medicine (Gastroenterology)

1301 20TH ST, SUITE 280
SANTA MONICA, CA 90404

Los Angeles County (310) 829-6789

BERNARD GELLER M D ALLERGY & CLINICAL IMMUNOLOGY

Allergy & Immunology

1301 20TH ST, SUITE 220
SANTA MONICA, CA 90404

Los Angeles County (310) 828-8534

JOHN LAWRENCE GARWOOD MD A MEDICAL

Ophthalmology

1301 20TH ST, SUITE 250
SANTA MONICA, CA 90404

Los Angeles County (310) 828-7494

MARK NACHMAN MD

Internal Medicine

1301 20TH ST, STE 290
SANTA MONICA, CA 90404

Los Angeles County (310) 315-0111

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 Carson Liu's NPI number?

The NPI number for Carson Liu is 1982628830. It was assigned to this individual provider in the NPPES registry on July 26, 2006.

Where is Carson Liu located?

Carson Liu practices at 1301 20th St Suite 440, Santa Monica, CA 90404. The listed phone number is (310) 208-0474.

What is Carson Liu's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Carson Liu enrolled in Medicare?

Yes. Carson Liu 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 Carson Liu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Carson Liu reassigns Medicare benefits to 2 organizations: Carson D Liu, MD, Medcorp (Los Angeles, CA) and County Of Santa Clara (Gilroy, CA). 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 Carson Liu'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 Carson Liu was last updated on April 11, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.