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DR. LOUISE CHUU M.D.
NPI 1811044001
Obstetrics & Gynecology in New York, NY

Active since January 03, 2007PECOS EnrolledAccepts Medicare Assignment
4 WEST 58TH STREET 9TH FLOOR, 9TH FLOOR, NEW YORK, NY 10019(929) 480-5400(917) 261-2841 Get Directions Write a Review

NPPES record last updated: June 4, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jun 4, 2021, May 8, 2019 (2 updates tracked since 2019).

About Dr. Louise Chuu M.d. NPPES

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

DR. LOUISE CHUU M.D. (NPI 1811044001) is an individual obstetrics & gynecology provider in New York, New York, licensed in New York (241629) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS, is affiliated with Lenox Hill Hospital, and is a graduate of State University Of Ny Upstate Medical University (2002).

NPPES Registry Identity

NPI1811044001
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDR. LOUISE CHUUCredential: M.D.
Location Address4 WEST 58TH STREET 9TH FLOOR, 9TH FLOORNew York, NY 10019
Mailing Address4 West 58th Street 9th Floor, 9th FloorNew York, NY 10019 · (929) 480-5400 · Fax (917) 261-2841
Phone(929) 480-5400
Fax(917) 261-2841
Sole ProprietorNo
Medical School CMSState University Of Ny Upstate Medical UniversityGraduated 2002
Enumeration DateJanuary 3, 2007
Last NPPES UpdateJune 4, 20212 updates tracked since enumeration
NPPES CertifiedJune 4, 2021
✔ NPI 1811044001 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in NY · 241629
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.
4 WEST 58TH STREET 9TH FLOOR, New York, NY 10019
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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

Dr. Louise Chuu 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 ID5092892976
PECOS Enrollment IDI20080402000406
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.

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.

Cervical or vaginal cancer screening; pelvic and clinical breast examination G0101
This procedure involves checking for health issues in the lower abdomen and chest area. It helps identify early signs of certain conditions, increasing the chance for successful treatment. It's a routine check-up that's important for maintaining good health.
12 services12 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Lenox Hill Hospital

Acute Care Hospitals · New York, NY
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330119
Location100 East 77th StreetNew York, NY 10021 · New York County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10019 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

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

DR. KATHRYN PECK RUTENBERG M.D.
Obstetrics & Gynecology
4 WEST 58TH STREET 9TH FLOOR, 9TH FLOOR
NEW YORK, NY 10019
New York County (929) 480-5400

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 Louise Chuu's NPI number?

The NPI number for Louise Chuu is 1811044001. It was assigned to this individual provider in the NPPES registry on January 3, 2007.

Where is Louise Chuu located?

Louise Chuu practices at 4 West 58th Street 9th Floor 9th Floor, New York, NY 10019. The listed phone number is (929) 480-5400.

What is Louise Chuu's specialty?

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

Is Louise Chuu enrolled in Medicare?

Yes. Louise Chuu 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.

Is Louise Chuu affiliated with any hospitals?

According to CMS data, Louise Chuu is affiliated with Lenox Hill Hospital.

When was this NPI record last updated?

The NPPES record for Louise Chuu was last updated on June 4, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.