Chunshuen Au, P.A.
NPI 1790043859 · Physician Assistant · Flushing, NY
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chunshuen Au, P.A. is a Physician Assistant provider in Flushing, NY (NPI 1790043859).
Provider details
- NPI number
- 1790043859
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- P.A.
- Sex
- Male
- Sole proprietor
- No
- License
- 015537 (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
14 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 192 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Icosapent Ethylbrand: Vascepa | 1,088 | 220 |
| Atorvastatin Calcium | 870 | 220 |
| Losartan Potassium | 722 | 189 |
| Diclofenac Epolamine | 609 | 148 |
| Amlodipine Besylate | 591 | 144 |
| Metformin Hcl | 483 | 89 |
| Donepezil Hcl | 432 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,966 across 109 records (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
- 2012-04-26
- Last updated
- 2016-10-20
Frequently asked questions
- What is Chunshuen Au's NPI number?
- Chunshuen Au's National Provider Identifier (NPI) is 1790043859, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chunshuen Au's specialty?
- Chunshuen Au is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Chunshuen Au located?
- Chunshuen Au's practice location on file with NPPES is 143-55 37th Avenue, Flushing, NY 11354.
- What is Chunshuen Au's phone number?
- The practice phone number listed in the NPPES registry for Chunshuen Au is (718) 268-0878.
- Does Chunshuen Au accept Medicare?
- Chunshuen Au is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chunshuen Au's NPI active?
- Yes — Chunshuen Au's NPI (1790043859) is active in the NPPES registry as of the last update on 2016-10-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.