MING CHIH TSAI MD
NPI 1184785214
Obstetrics & Gynecology in Hawthorne, NY
About Ming Chih Tsai Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MING CHIH TSAI MD (NPI 1184785214) is an individual obstetrics & gynecology provider in Hawthorne, New York, licensed in New York (241154) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS, is affiliated with Westchester Medical Center, and is a graduate of Other (1991).
NPPES Registry Identity
Specialties & Licenses
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
Ming Chih Tsai Md 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
3Medicare enrollment records show Ming Tsai reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Valhalla, NY 10595
- Reassigned Medicare billing, New York enrollment
- 1,663 clinicians in this Medicare group
Spring Valley, NY 10977
- Reassigned Medicare billing, New York enrollment
- 206 clinicians in this Medicare group
Boynton Beach, FL 33426
- Reassigned Medicare billing, New York enrollment
- 7,712 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Westchester Medical Center
Acute Care Hospitals · Valhalla, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10532 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HAWTHORNE, NY 10532
HAWTHORNE, NY 10532
HAWTHORNE, NY 10532
HAWTHORNE, NY 10532
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 Ming Tsai's NPI number?
The NPI number for Ming Tsai is 1184785214. It was assigned to this individual provider in the NPPES registry on December 13, 2006.
Where is Ming Tsai located?
Ming Tsai practices at 19 Bradhurst Ave Ste 2700S, Hawthorne, NY 10532. The listed phone number is (914) 493-2250.
What is Ming Tsai's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Ming Tsai enrolled in Medicare?
Yes. Ming 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.
Which organizations bill Medicare for Ming Tsai's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ming Tsai reassigns Medicare benefits to 3 organizations: Westchester Medical Center Advanced Physician Services PC (Valhalla, NY), Refuah Health Center, Inc. (Spring Valley, NY) and New York University (Boynton Beach, FL). 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 Ming Tsai's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Ming Tsai affiliated with any hospitals?
According to CMS data, Ming Tsai is affiliated with Westchester Medical Center.
When was this NPI record last updated?
The NPPES record for Ming Tsai was last updated on November 15, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Ming Chih Tsai, MD · NPI 1184785214
Obstetrics & Gynecology physician in Hawthorne, New York. Individual provider, active in the CMS NPPES registry since December 13, 2006.
## Identity
- **NPI:** 1184785214 (Entity type: Individual)
- **Enumerated:** December 13, 2006
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 241154 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 19 BRADHURST AVE STE 2700S, Hawthorne, NY 10532-2140
- **Phone:** (914) 493-2250
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Westchester Medical Center Advanced Physician Services PC (NPI 1740687458, Valhalla, NY); Refuah Health Center, Inc. (NPI 1114621182, Spring Valley, NY); New York University (NPI 1285826438, Boynton Beach, FL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1991
## Record status
- **NPPES last updated:** November 15, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1184785214) · Data from the CMS NPPES public registry.