DR. CHE-KAI TSAO M.D.
NPI 1588823744
Internal Medicine - Medical Oncology in New York, NY
About Dr. Che-kai Tsao M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CHE-KAI TSAO M.D. (NPI 1588823744) is an individual medical oncology provider in New York, New York, licensed in New York (248872) and active in the NPI registry since June 2008. He is enrolled in Medicare PECOS, is affiliated with North Shore University Hospital, and maintains a secondary practice location in Astoria.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Che-kai Tsao 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.
Medicare Billing Reassignments
2Medicare enrollment records show Che-kai Tsao reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10029
- Reassigned Medicare billing, New York enrollment
- Also billed through NPI 1518228550 (New York)
- 275 clinicians in this Medicare group
New Hyde Park, NY 11042
- Reassigned Medicare billing, New York enrollment
- 198 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 5
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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
North Shore University Hospital
Acute Care Hospitals · Manhasset, NYLong Island Jewish Medical Center
Acute Care Hospitals · New Hyde Park, NYPhysician 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.
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.
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 Che-kai Tsao's NPI number?
The NPI number for Che-kai Tsao is 1588823744. It was assigned to this individual provider in the NPPES registry on June 3, 2008.
Where is Che-kai Tsao located?
Che-kai Tsao practices at 10 E 102nd St, New York, NY 10029. The listed phone number is (212) 241-6756.
What is Che-kai Tsao's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.
Is Che-kai Tsao enrolled in Medicare?
Yes. Che-kai Tsao 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.
Which organizations bill Medicare for Che-kai Tsao's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Che-kai Tsao reassigns Medicare benefits to 2 organizations: Icahn School Of Medicine At Mount Sinai (New York, NY) and North Shore Health System Medical Faculty Group Practice Inc (New Hyde Park, NY). 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 Che-kai Tsao's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Che-kai Tsao affiliated with any hospitals?
According to CMS data, Che-kai Tsao is affiliated with North Shore University Hospital and Long Island Jewish Medical Center.
When was this NPI record last updated?
The NPPES record for Che-kai Tsao was last updated on February 26, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Dr. Che-Kai Tsao, M.D. · NPI 1588823744
Medical Oncology physician in New York, New York. Individual provider, active in the CMS NPPES registry since June 3, 2008.
## Identity
- **NPI:** 1588823744 (Entity type: Individual)
- **Enumerated:** June 3, 2008
- **Primary specialty:** Internal Medicine - Medical Oncology · taxonomy 207RX0202X
- **State license:** 248872 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 10 E 102ND ST, New York, NY 10029-6030
- **Phone:** (212) 241-6756
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Icahn School Of Medicine At Mount Sinai (NPI 1750649612, New York, NY); North Shore Health System Medical Faculty Group Practice Inc (NPI 1003409061, New Hyde Park, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** State University Of New York Downstate Medical Center, class of 2005
## Record status
- **NPPES last updated:** February 26, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1588823744) · Data from the CMS NPPES public registry.