Tammy Chu, PA
NPI 1407337876 · Dermatology Physician · Arcadia, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tammy Chu, PA is a Dermatology Physician provider in Arcadia, CA (NPI 1407337876).
Provider details
- NPI number
- 1407337876
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- PA
- Sex
- Female
- Sole proprietor
- Yes
- License
- PA55857 (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
7 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 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ketoconazole | 232 | 61 |
| Hydrocortisone | 100 | 44 |
| Triamcinolone Acetonide | 95 | 52 |
| Clobetasol Propionate | 84 | 35 |
| Fluocinonide | 80 | 44 |
| Mupirocin | 66 | 29 |
| Calcipotriene | 35 | — |
| Betamethasone/Propylene Glycbrand: Betamethasone Diprop Augmented | 35 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,939 across 137 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
- 2018-08-23
- Last updated
- 2019-02-15
Frequently asked questions
- What is Tammy Chu's NPI number?
- Tammy Chu's National Provider Identifier (NPI) is 1407337876, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tammy Chu's specialty?
- Tammy Chu is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Tammy Chu located?
- Tammy Chu's practice location on file with NPPES is 612 W Duarte Rd Ste 205, Arcadia, CA 91007-9229.
- What is Tammy Chu's phone number?
- The practice phone number listed in the NPPES registry for Tammy Chu is (626) 446-8809.
- Does Tammy Chu accept Medicare?
- Tammy Chu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tammy Chu's NPI active?
- Yes — Tammy Chu's NPI (1407337876) is active in the NPPES registry as of the last update on 2019-02-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.