JAEYOON CHUNG M.D.
NPI 1508209644
Anesthesiology in West Chester, PA
About Jaeyoon Chung M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JAEYOON CHUNG M.D. (NPI 1508209644) is an individual anesthesiology provider in West Chester, Pennsylvania, licensed in Pennsylvania (MD474172) and active in the NPI registry since April 2013. He is enrolled in Medicare PECOS, maintains a secondary practice location in Philadelphia, and is a graduate of Other (2013).
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
Jaeyoon Chung 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 Jaeyoon Chung reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
West Chester, PA 19380
- Reassigned Medicare billing, Pennsylvania enrollment
- 983 clinicians in this Medicare group
New Castle, DE 19720
- Reassigned Medicare billing, Delaware enrollment
- 348 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 16
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.
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 14
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WEST CHESTER, PA 19380
WEST CHESTER, PA 19380
WEST CHESTER, PA 19380
WEST CHESTER, PA 19380
WEST CHESTER, PA 19380
WEST CHESTER, PA 19380
WEST CHESTER, PA 19380
WEST CHESTER, PA 19380
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 Jaeyoon Chung's NPI number?
The NPI number for Jaeyoon Chung is 1508209644. It was assigned to this individual provider in the NPPES registry on April 8, 2013.
Where is Jaeyoon Chung located?
Jaeyoon Chung practices at 701 E Marshall St # 141, West Chester, PA 19380. The listed phone number is (610) 431-5472.
What is Jaeyoon Chung's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Jaeyoon Chung enrolled in Medicare?
Yes. Jaeyoon Chung 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 Jaeyoon Chung's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jaeyoon Chung reassigns Medicare benefits to 2 organizations: Clinical Care Associates Of The University Of Pennsylvania Health (West Chester, PA) and Anesthesia Services PA (New Castle, DE). 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 Jaeyoon Chung'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 Jaeyoon Chung was last updated on January 5, 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.
# Jaeyoon Chung, M.D. · NPI 1508209644
Anesthesiology physician in West Chester, Pennsylvania. Individual provider, active in the CMS NPPES registry since April 8, 2013.
## Identity
- **NPI:** 1508209644 (Entity type: Individual)
- **Enumerated:** April 8, 2013
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** MD474172 (Pennsylvania)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 701 E MARSHALL ST # 141, West Chester, PA 19380-4412
- **Phone:** (610) 431-5472
## 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): Clinical Care Associates Of The University Of Pennsylvania Health (NPI 1396416251, West Chester, PA); Anesthesia Services PA (NPI 1053366377, New Castle, DE) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2013
## Record status
- **NPPES last updated:** January 5, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1508209644) · Data from the CMS NPPES public registry.