Tiffany Chu
NPI 1730839614 · Family Medicine Physician · Tustin, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tiffany Chu is a Family Medicine Physician provider in Tustin, CA (NPI 1730839614).
Provider details
- NPI number
- 1730839614
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- 95019808 (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
4 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 · 52 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 171 | 105 |
| Ezetimibe | 87 | 51 |
| Atorvastatin Calcium | 83 | 47 |
| Evolocumabbrand: Repatha Sureclick | 75 | 22 |
| Losartan Potassium | 72 | 37 |
| Apixabanbrand: Eliquis | 71 | 41 |
| Amlodipine Besylate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$191 across 7 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
- 2022-03-24
- Last updated
- 2022-03-24
- Certified
- 2022-03-24
Frequently asked questions
- What is Tiffany Chu's NPI number?
- Tiffany Chu's National Provider Identifier (NPI) is 1730839614, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tiffany Chu's specialty?
- Tiffany Chu is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Tiffany Chu located?
- Tiffany Chu's practice location on file with NPPES is 661 W 1st St, Tustin, CA 92780-2939.
- What is Tiffany Chu's phone number?
- The practice phone number listed in the NPPES registry for Tiffany Chu is (800) 597-7977.
- Does Tiffany Chu accept Medicare?
- Tiffany Chu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tiffany Chu's NPI active?
- Yes — Tiffany Chu's NPI (1730839614) is active in the NPPES registry as of the last update on 2022-03-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.