What is Fei-Shiuann Yang's NPI number?

Fei-Shiuann Yang's National Provider Identifier (NPI) is 1942273016, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Fei-Shiuann Yang's specialty?

Fei-Shiuann Yang is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).

Where is Fei-Shiuann Yang located?

Fei-Shiuann Yang's practice location on file with NPPES is 55 Fruit St, Boston, MA 02114-2621.

What is Fei-Shiuann Yang's phone number?

The practice phone number listed in the NPPES registry for Fei-Shiuann Yang is (617) 726-5254.

Does Fei-Shiuann Yang accept Medicare?

Fei-Shiuann Yang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Fei-Shiuann Yang's NPI active?

Yes — Fei-Shiuann Yang's NPI (1942273016) is active in the NPPES registry as of the last update on 2018-01-26.

IndividualActiveAccepts Medicare

Fei-Shiuann Yang, M.D.C.M.

NPI 1942273016 · Dermatology Physician · Boston, MA

Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Fei-Shiuann Yang, M.D.C.M. is a Dermatology Physician provider in Boston, MA (NPI 1942273016).

Provider details

NPI number: 1942273016
Entity type: Individual
Primary specialty: Dermatology PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.C.M.
Sex: Female
License: 227498 (MA)

Specialties & taxonomies

Dermatology PhysicianPrimary207N00000XLicense 227498 (MA)
Allopathic & Osteopathic Physicians

Profile Score

Established profile(71/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure25% of score
20 yrs in NPPES registry
Profile completeness25% of score
100% of core fields populated
Practice footprint15% of score
1 documented practice location
Medicare service volume (vs. specialty peers)25% of score
548 Medicare services, 2024 (ranked within specialty)
Open Payments transparency10% of score
Has Open Payments disclosures (2024)

Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Destruction of Precancer Skin Growth, 2-14 Growths17003	151	$2
Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213	105	$69
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	91	$102
Destruction of Precancer Skin Growth, 1 Growth17000	82	$50
Destruction of Skin Growth, 1-14 Growths17110	65	$77
Biopsy of Related Skin Growth, First Growth

Transparency — industry payments

Based on CMS Open Payments, 2024; not all care is captured.

$86 across 1 record (Open Payments 2024)

Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.

Practice location

55 Fruit St

Bartlett 616

Boston, MA 02114-2621

Phone: (617) 726-5254

Street-level locationGet directions

More MA providers

Mailing address

800 Washington Street

Boston, MA 02111-1552

Enumerated: 2006-02-09
Last updated: 2018-01-26

Frequently asked questions

What is Fei-Shiuann Yang's NPI number?: Fei-Shiuann Yang's National Provider Identifier (NPI) is 1942273016, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Fei-Shiuann Yang's specialty?: Fei-Shiuann Yang is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
Where is Fei-Shiuann Yang located?: Fei-Shiuann Yang's practice location on file with NPPES is 55 Fruit St, Boston, MA 02114-2621.
What is Fei-Shiuann Yang's phone number?: The practice phone number listed in the NPPES registry for Fei-Shiuann Yang is (617) 726-5254.
Does Fei-Shiuann Yang accept Medicare?: Fei-Shiuann Yang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Fei-Shiuann Yang's NPI active?: Yes — Fei-Shiuann Yang's NPI (1942273016) is active in the NPPES registry as of the last update on 2018-01-26.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.