Sekon Won, M.D.
NPI 1881633865 · Cardiovascular Disease Physician · Honolulu, HI
Enrolled with Medicare as Practitioner - Interventional Cardiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sekon Won, M.D. is a Cardiovascular Disease Physician provider in Honolulu, HI (NPI 1881633865).
Provider details
- NPI number
- 1881633865
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 101213 (MT)
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
20 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
1,574 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) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 457 | $8 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 233 | $66 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 228 | $17 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 183 | $68 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 157 |
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 |
|---|---|---|
| Metoprolol Succinate | 531 | 181 |
| Apixabanbrand: Eliquis | 368 | 86 |
| Atorvastatin Calcium | 298 | 92 |
| Losartan Potassium | 143 | 56 |
| Amlodipine Besylate | 131 | 48 |
| Semaglutidebrand: Ozempic | 117 | 25 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$895 across 24 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)
- 1300 28th St S Fl 2Great Falls, MT 59405-5296Phone: (406) 455-4320
Registry dates
- Enumerated
- 2006-06-06
- Last updated
- 2025-09-04
- Certified
- 2025-09-04
Frequently asked questions
- What is Sekon Won's NPI number?
- Sekon Won's National Provider Identifier (NPI) is 1881633865, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sekon Won's specialty?
- Sekon Won is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Sekon Won located?
- Sekon Won's practice location on file with NPPES is 1380 Lusitana St, Honolulu, HI 96813-2449.
- What is Sekon Won's phone number?
- The practice phone number listed in the NPPES registry for Sekon Won is (808) 777-3260.
- Does Sekon Won accept Medicare?
- Sekon Won is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sekon Won's NPI active?
- Yes — Sekon Won's NPI (1881633865) is active in the NPPES registry as of the last update on 2025-09-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.