DR. ANDREW JAGENE CHAUNG DO
NPI 1669053559
Anesthesiology in Bay Shore, NY
About Dr. Andrew Jagene Chaung Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANDREW JAGENE CHAUNG DO (NPI 1669053559) is an individual anesthesiology provider in Bay Shore, New York, licensed in New York (343595) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS, is affiliated with Ns/lij Hs Southside Hospital, and is a graduate of New York College Of Osteo Medicine Of New York Institute Of Technology (2021).
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
Dr. Andrew Jagene Chaung Do 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 Andrew Chaung reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chappaqua, NY 10514
- Reassigned Medicare billing, New York enrollment
- 1,406 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.
Ns/Lij Hs Southside Hospital
Acute Care Hospitals · Bay Shore, NYOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BAY SHORE, NY 11706
BAY SHORE, NY 11706
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 Andrew Chaung's NPI number?
The NPI number for Andrew Chaung is 1669053559. It was assigned to this individual provider in the NPPES registry on April 21, 2021.
Where is Andrew Chaung located?
Andrew Chaung practices at 301 E Main St, Bay Shore, NY 11706. The listed phone number is (631) 968-3000.
What is Andrew Chaung's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Andrew Chaung enrolled in Medicare?
Yes. Andrew Chaung 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 Andrew Chaung's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Chaung reassigns Medicare benefits to North Shore - Lij Anesthesiology, PC (Chappaqua, 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 Andrew Chaung's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Andrew Chaung affiliated with any hospitals?
According to CMS data, Andrew Chaung is affiliated with Ns/Lij Hs Southside Hospital.
When was this NPI record last updated?
The NPPES record for Andrew Chaung was last updated on April 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Dr. Andrew Jagene Chaung, DO · NPI 1669053559
Anesthesiology physician in Bay Shore, New York. Individual provider, active in the CMS NPPES registry since April 21, 2021.
## Identity
- **NPI:** 1669053559 (Entity type: Individual)
- **Enumerated:** April 21, 2021
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 343595 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 301 E MAIN ST, Bay Shore, NY 11706-8408
- **Phone:** (631) 968-3000
## 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:** North Shore - Lij Anesthesiology, PC (NPI 1417401266, Chappaqua, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York College Of Osteo Medicine Of New York Institute Of Technology, class of 2021
## Record status
- **NPPES last updated:** April 27, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1669053559) · Data from the CMS NPPES public registry.