Derek Sun, M.D.
NPI 1831267087 · Cardiovascular Disease Physician · Flushing, NY
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Derek Sun, M.D. is a Cardiovascular Disease Physician provider in Flushing, NY (NPI 1831267087).
Provider details
- NPI number
- 1831267087
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 250883 (NY)
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
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
1,310 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 303 | $143 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 154 | $15 |
| Complete Ultrasound Study of Arm and Leg Arteries93923 | 151 | $90 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate and Valve Function93325 | 89 | $26 |
| Ultrasound of Heart, Follow-Up93308 | 81 | $96 |
| Ultrasound of Heart Blood Flow, Valves and Chambers, Follow-Up93321 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 49 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 435 | 157 |
| Carvedilol | 405 | 94 |
| Amlodipine Besylate | 237 | 85 |
| Hydrochlorothiazide | 199 | 63 |
| Losartan Potassium | 189 | 65 |
| Metoprolol Succinate | 170 | 50 |
| Spironolactone | 137 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$519 across 28 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
- 2006-12-04
- Last updated
- 2013-03-09
Frequently asked questions
- What is Derek Sun's NPI number?
- Derek Sun's National Provider Identifier (NPI) is 1831267087, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Derek Sun's specialty?
- Derek Sun is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Derek Sun located?
- Derek Sun's practice location on file with NPPES is 194-02 Northern Blvd., Flushing, NY 11358.
- What is Derek Sun's phone number?
- The practice phone number listed in the NPPES registry for Derek Sun is (718) 631-8800.
- Does Derek Sun accept Medicare?
- Derek Sun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Derek Sun's NPI active?
- Yes — Derek Sun's NPI (1831267087) is active in the NPPES registry as of the last update on 2013-03-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.