Elizabeth Chou, MD
NPI 1780065292 · Vascular Surgery Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Vascular Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elizabeth Chou, MD is a Vascular Surgery Physician provider in Los Angeles, CA (NPI 1780065292).
Provider details
- NPI number
- 1780065292
- Entity type
- Individual
- Primary specialty
- Vascular Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- L-263483 (MA)
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
11 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
996 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) |
|---|---|---|
| Ultrasound Study of Arm Or Leg Veins With Compression and Maneuvers93970 | 275 | $34 |
| Ultrasound Study of One Arm Or Leg Veins With Compression and Maneuvers93971 | 106 | $22 |
| Ultrasound of Both Sides of Head and Neck Blood Flow93880 | 77 | $40 |
| Ultrasound Study of Arm and Leg Arteries93922 | 76 | $12 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 67 | $155 |
| Ultrasound of Leg Arteries Or Artery Grafts93925 | 58 | $39 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,216 across 13 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)
- Massachusetts General Hospital55 Fruit St.Boston, MA 02114Phone: (617) 726-2558
Registry dates
- Enumerated
- 2015-06-11
- Last updated
- 2022-08-30
- Certified
- 2022-08-30
Frequently asked questions
- What is Elizabeth Chou's NPI number?
- Elizabeth Chou's National Provider Identifier (NPI) is 1780065292, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Chou's specialty?
- Elizabeth Chou is listed in the NPPES registry with a primary specialty of Vascular Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Elizabeth Chou located?
- Elizabeth Chou's practice location on file with NPPES is 127 S San Vicente Blvd Ste A6600, Los Angeles, CA 90048-3311.
- What is Elizabeth Chou's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Chou is (310) 423-5400.
- Does Elizabeth Chou accept Medicare?
- Elizabeth Chou is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elizabeth Chou's NPI active?
- Yes — Elizabeth Chou's NPI (1780065292) is active in the NPPES registry as of the last update on 2022-08-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.