Lucy Sun, MD
NPI 1235215286 · Vascular Surgery Physician · Dallas, TX
Enrolled with Medicare as Practitioner - Vascular Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lucy Sun, MD is a Vascular Surgery Physician provider in Dallas, TX (NPI 1235215286).
Provider details
- NPI number
- 1235215286
- Entity type
- Individual
- Primary specialty
- Vascular Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 242545 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
549 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 | 108 | $183 |
| Ultrasonic Guidance for Needle Placement76942 | 85 | $56 |
| Injection of Chemical Agent Into Multiple Incompetent Veins of Leg36471 | 84 | $211 |
| Chemical Destruction of First Incompetent Vein of Arm Or Leg Using Imaging Guidance36482 | 73 | $1,596 |
| Ultrasound Study of One Arm Or Leg Veins With Compression and Maneuvers93971 | 71 | $116 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 56 | $108 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$512 across 17 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
- 2021-01-11
- Certified
- 2021-01-11
Frequently asked questions
- What is Lucy Sun's NPI number?
- Lucy Sun's National Provider Identifier (NPI) is 1235215286, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lucy Sun's specialty?
- Lucy Sun is listed in the NPPES registry with a primary specialty of Vascular Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Lucy Sun located?
- Lucy Sun's practice location on file with NPPES is 5600 W Lovers Ln Ste 225, Dallas, TX 75209-4374.
- What is Lucy Sun's phone number?
- The practice phone number listed in the NPPES registry for Lucy Sun is (214) 556-8880.
- Does Lucy Sun accept Medicare?
- Lucy Sun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lucy Sun's NPI active?
- Yes — Lucy Sun's NPI (1235215286) is active in the NPPES registry as of the last update on 2021-01-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.