Diane Tsang, PA
NPI 1427687862 · Physician Assistant · Astoria, NY
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diane Tsang, PA is a Physician Assistant provider in Astoria, NY (NPI 1427687862).
Provider details
- NPI number
- 1427687862
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
- License
- 026972 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
6 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 methodology.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$19 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
Mailing address
Registry dates
- Enumerated
- 2020-04-07
- Last updated
- 2022-03-16
- Certified
- 2022-03-16
Frequently asked questions
- What is Diane Tsang's NPI number?
- Diane Tsang's National Provider Identifier (NPI) is 1427687862, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Tsang's specialty?
- Diane Tsang is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Diane Tsang located?
- Diane Tsang's practice location on file with NPPES is 2510 30th Ave, Astoria, NY 11102-2418.
- What is Diane Tsang's phone number?
- The practice phone number listed in the NPPES registry for Diane Tsang is (718) 932-1000.
- Does Diane Tsang accept Medicare?
- Diane Tsang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diane Tsang's NPI active?
- Yes — Diane Tsang's NPI (1427687862) is active in the NPPES registry as of the last update on 2022-03-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.