DR. JOY YUNG-CHIA CHEN M.D.
NPI 1104906908
Dermatology in North Bethesda, MD
About Dr. Joy Yung-chia Chen M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOY YUNG-CHIA CHEN M.D. (NPI 1104906908) is an individual dermatology provider in North Bethesda, Maryland, licensed in Maryland (D0061483) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS and is a graduate of Baylor College Of Medicine (2000).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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. Joy Yung-chia Chen 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 Joy Chen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
North Bethesda, MD 20852
- Reassigned Medicare billing, District of Columbia enrollment
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 9
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 20852 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.
Reported Quality Measures
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.
ROCKVILLE, MD 20852
ROCKVILLE, MD 20852
ROCKVILLE, MD 20852
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 Joy Chen's NPI number?
The NPI number for Joy Chen is 1104906908. It was assigned to this individual provider in the NPPES registry on October 16, 2006.
Where is Joy Chen located?
Joy Chen practices at 11125 Rockville Pike Suite 105, North Bethesda, MD 20852. The listed phone number is (301) 770-0033.
What is Joy Chen's specialty?
The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.
Is Joy Chen enrolled in Medicare?
Yes. Joy Chen 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 Joy Chen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joy Chen reassigns Medicare benefits to Advanced Dermatology And Cosmetic Center, LLC (North Bethesda, MD). 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 Joy Chen'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 Joy Chen was last updated on May 29, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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. Joy Yung-Chia Chen, M.D. · NPI 1104906908
Dermatology physician in North Bethesda, Maryland. Individual provider, active in the CMS NPPES registry since October 16, 2006.
## Identity
- **NPI:** 1104906908 (Entity type: Individual)
- **Enumerated:** October 16, 2006
- **Primary specialty:** Dermatology · taxonomy 207N00000X
- **State license:** D0061483 (Maryland)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 11125 ROCKVILLE PIKE, SUITE 105, North Bethesda, MD 20852-3142
- **Phone:** (301) 770-0033 · **Fax:** (301) 770-0035
## 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:** Advanced Dermatology And Cosmetic Center, LLC (NPI 1417170473, North Bethesda, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Baylor College Of Medicine, class of 2000
## Record status
- **NPPES last updated:** May 29, 2014
- **Other identifiers:** Medicare PIN G02540A01 (DC); Medicare PIN G02540A01 (MD)
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Source: [NPI Profile](https://npiprofile.com/npi/1104906908) · Data from the CMS NPPES public registry.