CATHERINE TSAI
NPI 1033591276
Surgery in New York, NY

Active since June 24, 2015PECOS EnrolledAccepts Medicare Assignment
5 E 98TH ST, NEW YORK, NY 10029(408) 887-1845 Get Directions Write a Review

NPPES record last updated: July 1, 2024. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 1, 2024, May 12, 2023, Jul 1, 2016 (3 updates tracked since 2016).

About Catherine Tsai NPPES

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

CATHERINE TSAI (NPI 1033591276) is an individual surgery provider in New York, New York, licensed in New York (318844) and active in the NPI registry since June 2015. She is enrolled in Medicare PECOS, is affiliated with Mount Sinai Hospital, and is a graduate of University Of California, San Francisco School Of Medicine (2015).

NPPES Registry Identity

NPI1033591276
Entity TypeIndividualFemale
Primary Taxonomy208600000X
Provider Legal NameCATHERINE TSAI
Location Address5 E 98TH STNew York, NY 10029-6501
Mailing Address5 E 98th StNew York, NY 10029-6501 · (212) 824-2350
Sole ProprietorYes
Medical School CMSUniversity Of California, San Francisco School Of MedicineGraduated 2015
Enumeration DateJune 24, 2015
Last NPPES UpdateJuly 1, 20243 updates tracked since enumeration
NPPES CertifiedJuly 1, 2024
NPI 1033591276 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License Licensed in NY · 318844
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.

5 E 98TH ST, New York, NY 10029

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

Catherine Tsai 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 ID749636413
PECOS Enrollment IDI20231101001278
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 3

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
56 services21 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
46 services38 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
12 services12 patients

Hospital Affiliations CMS Care Compare

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

Mount Sinai Hospital

Acute Care Hospitals · New York, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330024
LocationOne Gustave L Levy PlaceNew York, NY 10029 · New York County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10029 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
$102.04 typical visit price
range $65.69 – $198.19
Typical copayment $25.51 (range $16.42 – $49.54)
Most-billed visit code 99203
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 20

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

Specialist
5 E 98TH ST, FL 6
NEW YORK, NY 10029
Specialist
5 E 98TH ST, FL 6
NEW YORK, NY 10029
Specialist
5 E 98TH ST, FL 6
NEW YORK, NY 10029
Surgery
5 E 98TH ST, BOX 1259
NEW YORK, NY 10029
Ophthalmology
5 E 98TH ST, 7TH FLOOR
NEW YORK, NY 10029
Internal Medicine (Cardiovascular Disease)
5 E 98TH ST, 3RD FLOOR
NEW YORK, NY 10029
Dermatology
5 E 98TH ST, 5TH FLOOR BOX 1048
NEW YORK, NY 10029
Dermatology
5 E 98TH ST, 5TH FLOOR BOX 1048
NEW YORK, NY 10029

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 Catherine Tsai's NPI number?

The NPI number for Catherine Tsai is 1033591276. It was assigned to this individual provider in the NPPES registry on June 24, 2015.

Where is Catherine Tsai located?

Catherine Tsai practices at 5 E 98th St, New York, NY 10029. The listed phone number is (408) 887-1845.

What is Catherine Tsai's specialty?

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

Is Catherine Tsai enrolled in Medicare?

Yes. Catherine Tsai 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 Catherine Tsai affiliated with any hospitals?

According to CMS data, Catherine Tsai is affiliated with Mount Sinai Hospital.

When was this NPI record last updated?

The NPPES record for Catherine Tsai was last updated on July 1, 2024. NPI Profile syncs with the weekly NPPES data releases published by CMS.