DR. SI HYUNG WOO M.D.
NPI 1497192413
Emergency Medicine in Farmington, CT
About Dr. Si Hyung Woo M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SI HYUNG WOO M.D. (NPI 1497192413) is an individual emergency medicine provider in Farmington, Connecticut, licensed in Connecticut (055193) and active in the NPI registry since May 2013. He is enrolled in Medicare PECOS and is a graduate of University Of Connecticut School Of Medicine (2013).
NPPES Registry Identity
Specialties & Licenses
Other Names 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. Si Hyung Woo 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
4Medicare enrollment records show Si Hyung Woo reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hartford, CT 06105
- Reassigned Medicare billing, Connecticut enrollment
- 1,186 clinicians in this Medicare group
Waterbury, CT 06708
- Reassigned Medicare billing, Connecticut enrollment
- 125 clinicians in this Medicare group
Storrs, CT 06269
- Reassigned Medicare billing, Connecticut enrollment
- 186 clinicians in this Medicare group
Rupert, ID 83350
- Reassigned Medicare billing, Idaho enrollment
- 12 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06032 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.
FARMINGTON, CT 06032
FARMINGTON, CT 06032
FARMINGTON, CT 06032
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 Si Hyung Woo's NPI number?
The NPI number for Si Hyung Woo is 1497192413. It was assigned to this individual provider in the NPPES registry on May 31, 2013. The provider is also known as Dr. David H. Woo M.D..
Where is Si Hyung Woo located?
Si Hyung Woo practices at 263 Farmington Ave, Farmington, CT 06032. The listed phone number is (860) 679-4988.
What is Si Hyung Woo's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Si Hyung Woo enrolled in Medicare?
Yes. Si Hyung Woo 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 Si Hyung Woo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Si Hyung Woo reassigns Medicare benefits to 4 organizations: Trinity Health Of New England Provider Network Organization Inc (Hartford, CT), Emergency Physicians Of Connecticut PC (Waterbury, CT), State Of Connecticut (Storrs, CT) and Minidoka Memorial Hospital (Rupert, ID). 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 Si Hyung Woo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Si Hyung Woo was last updated on January 10, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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. Si Hyung Woo, M.D. · NPI 1497192413
Emergency Medicine physician in Farmington, Connecticut. Individual provider, active in the CMS NPPES registry since May 31, 2013.
## Identity
- **NPI:** 1497192413 (Entity type: Individual)
- **Enumerated:** May 31, 2013
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 055193 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 263 FARMINGTON AVE, Farmington, CT 06032-1956
- **Phone:** (860) 679-4988
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Trinity Health Of New England Provider Network Organization Inc (NPI 1003882812, Hartford, CT); Emergency Physicians Of Connecticut PC (NPI 1902278906, Waterbury, CT); State Of Connecticut (NPI 1871095851, Storrs, CT); Minidoka Memorial Hospital (NPI 1043387426, Rupert, ID) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Connecticut School Of Medicine, class of 2013
## Record status
- **NPPES last updated:** January 10, 2023
---
Source: [NPI Profile](https://npiprofile.com/npi/1497192413) · Data from the CMS NPPES public registry.