Haiyan Deng, MD
NPI 1376620229 · Dermatology Physician · Santa Clara, CA
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Haiyan Deng, MD is a Dermatology Physician provider in Santa Clara, CA (NPI 1376620229).
Provider details
- NPI number
- 1376620229
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A76202 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 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 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clobetasol Propionate | 80 | 34 |
| Betamethasone/Propylene Glycbrand: Betamethasone Diprop Augmented | 47 | 21 |
| Triamcinolone Acetonide | 40 | 20 |
| Doxycycline Monohydrate | 27 | 12 |
| Tacrolimus | 19 | 11 |
| Calcitriolbrand: Vectical | 19 | — |
| Acitretin | 18 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$169 across 3 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
- 2006-10-31
- Last updated
- 2021-12-09
Frequently asked questions
- What is Haiyan Deng's NPI number?
- Haiyan Deng's National Provider Identifier (NPI) is 1376620229, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Haiyan Deng's specialty?
- Haiyan Deng is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Haiyan Deng located?
- Haiyan Deng's practice location on file with NPPES is 710 Lawrence Expy, Santa Clara, CA 95051-5173.
- What is Haiyan Deng's phone number?
- The practice phone number listed in the NPPES registry for Haiyan Deng is (408) 851-1000.
- Does Haiyan Deng accept Medicare?
- Haiyan Deng is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Haiyan Deng's NPI active?
- Yes — Haiyan Deng's NPI (1376620229) is active in the NPPES registry as of the last update on 2021-12-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.