DR. FEI-SHIUANN CLARISSA YANG M.D.C.M.
NPI 1942273016
Dermatology in Boston, MA
About Dr. Fei-shiuann Clarissa Yang M.d.c.m. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. FEI-SHIUANN CLARISSA YANG M.D.C.M. (NPI 1942273016) is an individual dermatology provider in Boston, Massachusetts, licensed in Massachusetts (227498) and active in the NPI registry since February 2006. She is enrolled in Medicare PECOS, is affiliated with Brigham And Women's Hospital, and is a graduate of Other (2002).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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. Fei-shiuann Clarissa Yang M.d.c.m. 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 Fei-shiuann Yang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Boston, MA 02111
- Reassigned Medicare billing, Massachusetts enrollment
- 24 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 7
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Brigham And Women's Hospital
Acute Care Hospitals · Boston, MATufts Medical Center
Acute Care Hospitals · Boston, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02114 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.
BOSTON, MA 02114
BOSTON, MA 02114
BOSTON, MA 02114
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 Fei-shiuann Yang's NPI number?
The NPI number for Fei-shiuann Yang is 1942273016. It was assigned to this individual provider in the NPPES registry on February 9, 2006.
Where is Fei-shiuann Yang located?
Fei-shiuann Yang practices at 55 Fruit St Bartlett 616, Boston, MA 02114. The listed phone number is (617) 726-5254.
What is Fei-shiuann Yang's specialty?
The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.
Is Fei-shiuann Yang enrolled in Medicare?
Yes. Fei-shiuann Yang 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 Fei-shiuann Yang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Fei-shiuann Yang reassigns Medicare benefits to Pratt Med/Surg Dermatology Associates Inc (Boston, MA). 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 Fei-shiuann Yang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Fei-shiuann Yang accept?
Health plans from Anthem Blue Cross and Blue Shield and Taro Health list Fei-shiuann Yang as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Fei-shiuann Yang affiliated with any hospitals?
According to CMS data, Fei-shiuann Yang is affiliated with Brigham And Women's Hospital and Tufts Medical Center.
When was this NPI record last updated?
The NPPES record for Fei-shiuann Yang was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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. Fei-Shiuann Clarissa Yang, M.D.C.M. · NPI 1942273016
Dermatology physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since February 9, 2006.
## Identity
- **NPI:** 1942273016 (Entity type: Individual)
- **Enumerated:** February 9, 2006
- **Primary specialty:** Dermatology · taxonomy 207N00000X
- **State license:** 227498 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 55 FRUIT ST, BARTLETT 616, Boston, MA 02114-2621
- **Phone:** (617) 726-5254
## 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:** Pratt Med/Surg Dermatology Associates Inc (NPI 1528012176, Boston, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2002
## Record status
- **NPPES last updated:** July 13, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1942273016) · Data from the CMS NPPES public registry.