Tiffany Chan, M.D.
NPI 1457796518 · Diagnostic Radiology Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tiffany Chan, M.D. is a Diagnostic Radiology Physician provider in Los Angeles, CA (NPI 1457796518).
Provider details
- NPI number
- 1457796518
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- A154773 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
13 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,842 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) |
|---|---|---|
| Screening Mammography77067 | 557 | $145 |
| Screening 3d Breast Mammography77063 | 548 | $57 |
| Screening Mammography77067 | 141 | $37 |
| Screening 3d Breast Mammography77063 | 131 | $29 |
| Limited Ultrasound Scan of 1 Breast76642 | 120 | $104 |
| Diagnostic Mammography of 1 Breast77065 | 89 | $142 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$59 across 2 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
Additional practice locations (1)
- 1245 16th St Ste 100Santa Monica, CA 90404-1255Phone: (310) 301-6800Fax: (310) 794-9035
Registry dates
- Enumerated
- 2013-05-02
- Last updated
- 2019-12-10
- Certified
- 2019-12-10
Frequently asked questions
- What is Tiffany Chan's NPI number?
- Tiffany Chan's National Provider Identifier (NPI) is 1457796518, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tiffany Chan's specialty?
- Tiffany Chan is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Tiffany Chan located?
- Tiffany Chan's practice location on file with NPPES is 757 Westwood Plz Ste 1638, Los Angeles, CA 90095-3412.
- What is Tiffany Chan's phone number?
- The practice phone number listed in the NPPES registry for Tiffany Chan is (310) 267-8796.
- Does Tiffany Chan accept Medicare?
- Tiffany Chan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tiffany Chan's NPI active?
- Yes — Tiffany Chan's NPI (1457796518) is active in the NPPES registry as of the last update on 2019-12-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.