ANNIE LIU M.D.
NPI 1699087213
Obstetrics & Gynecology in New York, NY

Q: What is Annie Liu's NPI number?

The NPI number for Annie Liu is 1699087213. It was assigned to this individual provider in the NPPES registry on July 12, 2010.

Q: What is Annie Liu's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Q: When was this NPI record last updated?

The NPPES record for Annie Liu was last updated on June 15, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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 12, 2010PECOS Enrolled

620 COLUMBUS AVE, NEW YORK, NY 10024(800) 750-8616(845) 362-8474 Get Directions Write a Review

NPPES record last updated: June 15, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

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About Annie Liu M.d. NPPES

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

ANNIE LIU M.D. (NPI 1699087213) is an individual obstetrics & gynecology provider in New York, New York, licensed in New York (308223) and active in the NPI registry since July 2010. She is enrolled in Medicare PECOS and maintains a secondary practice location in Torrance.

NPPES Registry Identity

NPI1699087213

Entity TypeIndividualFemale

Primary Taxonomy207V00000X

Provider Legal NameANNIE LIUCredential: M.D.

Location Address620 COLUMBUS AVENew York, NY 10024-1459

Mailing Address1000 W Carson St # 3Torrance, CA 90502-2004 · (310) 222-3886 · Fax (310) 782-8148

Phone(800) 750-8616

Fax(845) 362-8474

Sole ProprietorYes

Enumeration DateJuly 12, 2010

Last NPPES UpdateJune 15, 2021

NPPES CertifiedJune 15, 2021

✔ NPI 1699087213 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians

Taxonomy Code207V00000X

License✔ Licensed in NY · 308223

Definition

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

620 COLUMBUS AVE, New York, NY 10024

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Secondary Practice Location 1

Location 11000 W Carson St # 3Torrance, CA 90502-2004 · Phone (310) 222-3886 · Fax (310) 782-8148

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Annie Liu M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

Hoag Clinic

2,448 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

Magella Medical Group, Inc.

2,457 mi

Maternal & Fetal Medicine

2888 LONG BEACH BLVD STE 400
Long Beach, CA 90806

Reassigned Medicare billing, California enrollment
191 clinicians in this Medicare group

NPI 1376640086 (562) 997-8510

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 10024 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

$150.24 typical visit price

range $65.69 – $198.19

Typical copayment $37.56 (range $16.42 – $49.54)

Most-billed visit code 99204

Established Patient

$81.44 typical visit price

range $21.20 – $160.66

Typical copayment $20.36 (range $5.30 – $40.16)

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.

Other Providers at the Same Location NPPES 19

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

MICHELLE D MORGAN MD

Specialist

620 COLUMBUS AVE
NEW YORK, NY 10024

New York County (212) 580-3866

MRS. SUZANNE BUSSETTI CPNP

Pediatrics (Adolescent Medicine)

620 COLUMBUS AVE, STE 1
NEW YORK, NY 10024

New York County (212) 874-4500

CHEN & MORGAN OB-GYN WESTSIDE PLLC

Specialist

620 COLUMBUS AVE
NEW YORK, NY 10024

New York County (212) 580-3866

CHING LYNN CHEN MD

Specialist

620 COLUMBUS AVE
NEW YORK, NY 10024

New York County (212) 580-3866

DR. ABBY MALAWER AU.D.

Audiologist

620 COLUMBUS AVE, 2ND FLOOR
NEW YORK, NY 10024

New York County (212) 600-9411

WESTSIDE PEDIATRICS PC

Clinic/Center (Primary Care)

620 COLUMBUS AVE, STE 1
NEW YORK, NY 10024

New York County (212) 874-4500

COLUMBUS AVENUE MEDICAL PROFESSIONALS, PC

Specialist

620 COLUMBUS AVE
NEW YORK, NY 10024

New York County (212) 787-7677

MRS. SHAYNA DARNELL CPNP

Nurse Practitioner (Pediatrics)

620 COLUMBUS AVE
NEW YORK, NY 10024

New York County (212) 874-4500

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 Annie Liu's NPI number?

The NPI number for Annie Liu is 1699087213. It was assigned to this individual provider in the NPPES registry on July 12, 2010.

Where is Annie Liu located?

Annie Liu practices at 620 Columbus Ave, New York, NY 10024. The listed phone number is (800) 750-8616.

What is Annie Liu's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Annie Liu enrolled in Medicare?

Yes. Annie Liu is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Annie Liu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Annie Liu reassigns Medicare benefits to 2 organizations: Hoag Clinic (Newport Beach, CA) and Magella Medical Group, Inc. (Long Beach, 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 Annie 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 Annie Liu was last updated on June 15, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.