DR. WON CHEE M.D.
NPI 1558347203
Anesthesiology in Mineola, NY
About Dr. Won Chee M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WON CHEE M.D. (NPI 1558347203) is an individual anesthesiology provider in Mineola, New York, licensed in New York (187924) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, is affiliated with Nyu Langone Hospitals, and is a graduate of Icahn School Of Medicine At Mount Sinai (1990).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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. Won Chee 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 Reassignment
Medicare enrollment records show Won Chee reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Rego Park, NY 11374
- Reassigned Medicare billing, New York enrollment
- 1,074 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 2
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Nyu Langone Hospitals
Acute Care Hospitals · New York, NYMedicare 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MINEOLA, NY 11501
MINEOLA, NY 11501
MINEOLA, NY 11501
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 Won Chee's NPI number?
The NPI number for Won Chee is 1558347203. It was assigned to this individual provider in the NPPES registry on December 15, 2005.
Where is Won Chee located?
Won Chee practices at 259 1st St, Mineola, NY 11501. The listed phone number is (516) 663-2216.
What is Won Chee's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Won Chee enrolled in Medicare?
Yes. Won Chee 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 organization bills Medicare for Won Chee's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Won Chee reassigns Medicare benefits to New York University (Rego Park, NY). The 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 Won Chee's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Won Chee affiliated with any hospitals?
According to CMS data, Won Chee is affiliated with Nyu Langone Hospitals.
When was this NPI record last updated?
The NPPES record for Won Chee was last updated on August 8, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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. Won Chee, M.D. · NPI 1558347203
Anesthesiology physician in Mineola, New York. Individual provider, active in the CMS NPPES registry since December 15, 2005.
## Identity
- **NPI:** 1558347203 (Entity type: Individual)
- **Enumerated:** December 15, 2005
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 187924 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 259 1ST ST, Mineola, NY 11501-3957
- **Phone:** (516) 663-2216
## 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:** New York University (NPI 1669422879, Rego Park, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Icahn School Of Medicine At Mount Sinai, class of 1990
## Record status
- **NPPES last updated:** August 8, 2022
- **Other identifiers:** Medicaid 01537324 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1558347203) · Data from the CMS NPPES public registry.