Winifred Chu, D.O.
NPI 1356639934 · Dermatology Physician · Far Rockaway, NY
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Winifred Chu, D.O. is a Dermatology Physician provider in Far Rockaway, NY (NPI 1356639934).
Provider details
- NPI number
- 1356639934
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 259170 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
14 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
1,897 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 467 | $103 |
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 335 | $8 |
| Biopsy of Related Skin Growth, First Growth11102 | 301 | $111 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 202 | $65 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 149 | $65 |
| Destruction of Skin Growth, 1-14 Growths |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ketoconazole | 182 | 84 |
| Triamcinolone Acetonide | 151 | 92 |
| Mupirocin | 126 | 85 |
| Doxycycline Hyclate | 57 | 23 |
| Halobetasol Propionate | 46 | 26 |
| Betamethasone Dipropionate | 43 | 33 |
| Metronidazole | 36 | 19 |
| Mometasone Furoate | 35 | 27 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$113 across 5 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
- 2011-07-15
- Last updated
- 2011-07-15
Frequently asked questions
- What is Winifred Chu's NPI number?
- Winifred Chu's National Provider Identifier (NPI) is 1356639934, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Winifred Chu's specialty?
- Winifred Chu is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Winifred Chu located?
- Winifred Chu's practice location on file with NPPES is 327 Beach 19th St, Far Rockaway, NY 11691-4423.
- What is Winifred Chu's phone number?
- The practice phone number listed in the NPPES registry for Winifred Chu is (718) 869-7000.
- Does Winifred Chu accept Medicare?
- Winifred Chu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Winifred Chu's NPI active?
- Yes — Winifred Chu's NPI (1356639934) is active in the NPPES registry as of the last update on 2011-07-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.