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DR. ASHLEY TAI TSANG M.D.
NPI 1164717625
Surgery - Surgical Oncology in New York, NY

Active since June 13, 2011PECOS EnrolledAccepts Medicare Assignment
1090 AMSTERDAM AVE FL 10, NEW YORK, NY 10025(212) 241-3806 Get Directions Write a Review

NPPES record last updated: May 3, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: May 3, 2023, Apr 4, 2023, Aug 19, 2019 and 1 more (4 updates tracked since 2018).

About Dr. Ashley Tai Tsang M.d. NPPES

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

DR. ASHLEY TAI TSANG M.D. (NPI 1164717625) is an individual surgical oncology provider in New York, New York, licensed in New York (299713) and active in the NPI registry since June 2011. She is enrolled in Medicare PECOS, is affiliated with Mount Sinai St Luke's Roosevelt Hospital, and is a graduate of Other (2011).

NPPES Registry Identity

NPI1164717625
Entity TypeIndividualFemale
Primary Taxonomy2086X0206X
Provider Legal NameDR. ASHLEY TAI TSANGCredential: M.D.
Location Address1090 AMSTERDAM AVE FL 10New York, NY 10025-1737
Mailing Address150 E 42nd StNew York, NY 10017-5612 · (212) 987-3100
Phone(212) 241-3806
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateJune 13, 2011
Last NPPES UpdateMay 3, 20234 updates tracked since enumeration
NPPES CertifiedMay 3, 2023
✔ NPI 1164717625 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySurgery · Surgical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2086X0206X
License✔ Licensed in NY · 299713
Definition
A surgical oncologist is a well-qualified surgeon who has obtained additional training and experience in the multidisciplinary approach to the prevention, diagnosis, treatment, and rehabilitation of cancer patients, and devotes a major portion of his or her professional practice to these activities and cancer research.
Also ListedSurgeryTaxonomy 208600000X · License A156214 (CA)
1090 AMSTERDAM AVE FL 10, New York, NY 10025
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Other Names 1

Other Name (5)Ashley Mon-mon Tai

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. Ashley Tai Tsang 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 ID42568123
PECOS Enrollment IDI20190830002082
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 4

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
67 services52 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
20 services20 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.
17 services17 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
12 services11 patients

Hospital Affiliations CMS Care Compare

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

Mount Sinai St Luke's Roosevelt Hospital

Acute Care Hospitals · New York, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330046
Location1000 Tenth AvenueNew York, NY 10019 · New York County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10025 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
$198.19 typical visit price
range $65.69 – $198.19
Typical copayment $49.54 (range $16.42 – $49.54)
Most-billed visit code 99205
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.

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 Ashley Tsang's NPI number?

The NPI number for Ashley Tsang is 1164717625. It was assigned to this individual provider in the NPPES registry on June 13, 2011. The provider is also known as Ashley Mon-Mon Tai.

Where is Ashley Tsang located?

Ashley Tsang practices at 1090 Amsterdam Ave Fl 10, New York, NY 10025. The listed phone number is (212) 241-3806.

What is Ashley Tsang's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Surgical Oncology, with taxonomy code 2086X0206X.

Is Ashley Tsang enrolled in Medicare?

Yes. Ashley Tsang 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 Ashley Tsang affiliated with any hospitals?

According to CMS data, Ashley Tsang is affiliated with Mount Sinai St Luke's Roosevelt Hospital.

When was this NPI record last updated?

The NPPES record for Ashley Tsang was last updated on May 3, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.