CYNTHIA J TSAY
NPI 1346730660
Internal Medicine - Gastroenterology in Baltimore, MD

Active since May 11, 2018PECOS EnrolledAccepts Medicare Assignment
600 N WOLFE ST, BALTIMORE, MD 21287(410) 955-2635 Get Directions Write a Review

NPPES record last updated: September 18, 2024. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Sep 18, 2024, Jun 7, 2023, May 11, 2018 (3 updates tracked since 2018).

About Cynthia J Tsay NPPES

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

CYNTHIA J TSAY (NPI 1346730660) is an individual gastroenterology provider in Baltimore, Maryland, licensed in New York (7PT226K8) and active in the NPI registry since May 2018. She is enrolled in Medicare PECOS, is affiliated with New York-presbyterian Hospital, and is a graduate of Yale University School Of Medicine (2018).

NPPES Registry Identity

NPI1346730660
Entity TypeIndividualFemale
Primary Taxonomy207RG0100X
Provider Legal NameCYNTHIA J TSAY
Location Address600 N WOLFE STBaltimore, MD 21287-0005
Mailing Address420 E 70th St Fl 4New York, NY 10021-5320 · (646) 962-4000
Sole ProprietorYes
Medical School CMSYale University School Of MedicineGraduated 2018
Enumeration DateMay 11, 2018
Last NPPES UpdateSeptember 18, 20243 updates tracked since enumeration
NPPES CertifiedSeptember 18, 2024
NPI 1346730660 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License Licensed in NY · 7PT226K8
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
600 N WOLFE ST, Baltimore, MD 21287

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

Cynthia J Tsay 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 ID4385998111
PECOS Enrollment IDI20240829003253
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.

Hospital Affiliations CMS Care Compare

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

New York-Presbyterian Hospital

Acute Care Hospitals · New York, NY
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330101
Location525 East 68th StreetNew York, NY 10065 · New York County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21287 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
$139.05 typical visit price
range $60.73 – $183.44
Typical copayment $34.76 (range $15.18 – $45.86)
Most-billed visit code 99204
Established Patient
$106.59 typical visit price
range $19.60 – $149.17
Typical copayment $26.64 (range $4.90 – $37.29)
Most-billed visit code 99214
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.

Physician Assistant (Medical)
600 N WOLFE ST, NELSON 2-133
BALTIMORE, MD 21287
Physician Assistant
600 N WOLFE ST, MARBURG B-186
BALTIMORE, MD 21287
Pathology (Anatomic Pathology & Clinical Pathology)
600 N WOLFE ST
BALTIMORE, MD 21287
Dental Hygienist
600 N WOLFE ST, BLALOCK 266
BALTIMORE, MD 21287
Nurse Practitioner (Acute Care)
600 N WOLFE ST
BALTIMORE, MD 21287
Internal Medicine (Medical Oncology)
600 N WOLFE ST
BALTIMORE, MD 21287
Psychiatry & Neurology (Psychiatry)
600 N WOLFE ST
BALTIMORE, MD 21287
Student in an Organized Health Care Education/Training Program
600 N WOLFE ST
BALTIMORE, MD 21287

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 Cynthia Tsay's NPI number?

The NPI number for Cynthia Tsay is 1346730660. It was assigned to this individual provider in the NPPES registry on May 11, 2018.

Where is Cynthia Tsay located?

Cynthia Tsay practices at 600 N Wolfe St, Baltimore, MD 21287. The listed phone number is (410) 955-2635.

What is Cynthia Tsay's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Cynthia Tsay enrolled in Medicare?

Yes. Cynthia Tsay 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 Cynthia Tsay affiliated with any hospitals?

According to CMS data, Cynthia Tsay is affiliated with New York-Presbyterian Hospital.

When was this NPI record last updated?

The NPPES record for Cynthia Tsay was last updated on September 18, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 months 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.