DR. SEKON WON M.D.
NPI 1881633865
Internal Medicine - Cardiovascular Disease in Honolulu, HI

Q: What is Sekon Won's NPI number?

The NPI number for Sekon Won is 1881633865. It was assigned to this individual provider in the NPPES registry on June 6, 2006.

Q: What is Sekon Won's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Q: When was this NPI record last updated?

The NPPES record for Sekon Won was last updated on September 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since June 06, 2006PECOS EnrolledAccepts Medicare Assignment

1380 LUSITANA ST, STE #902, HONOLULU, HI 96813(808) 777-3260(808) 777-3261 Get Directions Write a Review

NPPES record last updated: September 4, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Sep 4, 2025, Nov 15, 2016 (2 updates tracked since 2016).

On this page

About Dr. Sekon Won M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. SEKON WON M.D. (NPI 1881633865) is an individual cardiovascular disease provider in Honolulu, Hawaii, licensed in Hawaii (MD-13377) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with The Queens Medical Center, and maintains a secondary practice location in Great Falls.

NPPES Registry Identity

NPI1881633865

Entity TypeIndividualMale

Primary Taxonomy207RC0000X

Provider Legal NameDR. SEKON WONCredential: M.D.

Location Address1380 LUSITANA ST, STE #902Honolulu, HI 96813-2449

Mailing Address1380 Lusitana St Ste 902Honolulu, HI 96813-2448 · (808) 777-3260 · Fax (808) 777-3261

Phone(808) 777-3260

Fax(808) 777-3261

Sole ProprietorNo

Medical School CMSBoston University School Of MedicineGraduated 2002

Enumeration DateJune 6, 2006

Last NPPES UpdateSeptember 4, 20252 updates tracked since enumeration

NPPES CertifiedSeptember 4, 2025

✔ NPI 1881633865 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RC0000X

License✔ Licensed in HI · MD-13377

Definition

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

Also ListedInternal Medicine · Interventional CardiologyTaxonomy 207RI0011X · License 101213 (MT)

1380 LUSITANA ST, Honolulu, HI 96813

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Secondary Practice Location 1

Location 11300 28th St S Fl 2Great Falls, MT 59405-5296 · Phone (406) 455-4320

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, HMSA, Mountain Health CO-OP and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Sekon Won M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4688607062

PECOS Enrollment IDI20170130001402, I20211008002038, I20250916002425

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Sekon Won reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Straub Clinic & Hospital

0.4 mi

Multi-Specialty

888 S KING ST
Honolulu, HI 96813

Reassigned Medicare billing, Hawaii enrollment
664 clinicians in this Medicare group

NPI 1457306508 (808) 522-4000

Providence Health & Services - Oregon

2,471 mi

Physical Medicine & Rehabilitation

1619 NW HAWTHORNE AVE, SUITE 206
Grants Pass, OR 97526

Reassigned Medicare billing, Oregon enrollment
181 clinicians in this Medicare group

NPI 1255753380 (541) 732-7850

Providence Health & Services - Oregon

2,489 mi

Clinic/Center

1111 CRATER LAKE AVE
Medford, OR 97504

Reassigned Medicare billing, Oregon enrollment
311 clinicians in this Medicare group

NPI 1093976243 (541) 732-5250

Scl Health Medical Group-Butte LLC

3,058 mi

Family Medicine

400 S CLARK ST
Butte, MT 59701

Reassigned Medicare billing, Montana enrollment
278 clinicians in this Medicare group

NPI 1477869600 (406) 723-2500

Benefis Hospitals Inc

3,148 mi

Multi-Specialty

1401 25TH ST S
Great Falls, MT 59405

Reassigned Medicare billing, Montana enrollment
637 clinicians in this Medicare group

NPI 1780968974 (406) 455-5000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 17

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010

A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.

457 services376 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

233 services168 patients

Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306

This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.

183 services179 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

157 services116 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician 93016

An exercise or drug-induced heart stress test with ECG involves monitoring your heart's activity while it's under stress, either from exercise or medication. A doctor supervises the entire procedure to ensure safety and accuracy in results. This test helps detect heart problems.

41 services39 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician 93018

An exercise or drug-induced heart stress test with ECG is a procedure to assess how your heart functions under stress. It can involve exercising or medication to make your heart work harder while an ECG records its activity. A physician reviews the results.

41 services39 patients

Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes 99152

This procedure involves a doctor administering a medication to reduce your consciousness during a procedure. This helps in managing discomfort and anxiety. The initial application lasts for 15 minutes and is for individuals aged 5 years or older.

41 services32 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

38 services38 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

26 services17 patients

Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist 93458

This procedure involves placing a tube into your left lower heart chamber and coronary artery. It helps doctors diagnose heart conditions by allowing them to view these areas in detail. A radiologist will review the images to ensure accurate diagnosis.

22 services21 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

22 services14 patients

Ultrasound evaluation of heart blood vessel or graft with review by radiologist, initial vessel 92978

This procedure involves using ultrasound technology to examine the first vessel of your heart or graft. A radiologist will review the images. It's a non-invasive way to check the health of your heart's blood vessels.

16 services14 patients

Ultrasound of heart, follow-up 93308

A follow-up ultrasound of the heart, also known as an echocardiogram, is a non-invasive test that uses sound waves to create images of your heart. It helps doctors monitor your heart's function and structures after initial assessment or treatment.

15 services13 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

15 services15 patients

Ultrasound of heart with continuous electrocardiogram (ecg) during rest, exercise and/or drug induced stress with review and report 93351

This procedure involves using ultrasound technology to create images of your heart while you rest, exercise, or undergo drug-induced stress. An ECG continuously monitors your heart's electrical activity. It helps doctors assess heart health and function.

14 services14 patients

Ultrasound evaluation of heart blood vessel during diagnosis or treatment, initial vessel 93571

This procedure involves using ultrasound technology to examine the first blood vessel of your heart. It helps identify any abnormalities or issues, providing crucial information for diagnosis or treatment. It's a safe, non-invasive process.

14 services14 patients

Heart rhythm review and interpretation of continous external ekg over 8-15 days 93248

This service involves wearing a device for 8-15 days that continuously records your heart's electrical activity. It helps in identifying irregular heart rhythms. The recorded data is then reviewed and interpreted by a healthcare professional for any abnormalities.

11 services11 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

The Queens Medical Center

Acute Care Hospitals · Honolulu, HI

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number120001

Location1301 Punchbowl StHonolulu, HI 96813 · Honolulu County

Emergency services Birthing friendly

Kona Community Hospital

Acute Care Hospitals · Kealakekua, HI

1/5 CMS rating

OwnershipGovernment - State

CMS Certification Number120019

Location79-1019 Haukapila StreetKealakekua, HI 96750 · Hawaii County

Emergency services Birthing friendly

Straub Clinic And Hospital

Acute Care Hospitals · Honolulu, HI

4/5 CMS rating

OwnershipProprietary

CMS Certification Number120022

Location888 S King StreetHonolulu, HI 96813 · Honolulu County

Emergency services

Benefis Hospitals Inc

Acute Care Hospitals · Great Falls, MT

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number270012

Location1101 26th St SGreat Falls, MT 59405 · Cascade County

Emergency services Birthing friendly

Providence Medford Medical Center

Acute Care Hospitals · Medford, OR

3/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number380075

Location1111 Crater Lake AvenueMedford, OR 97504 · Jackson County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 96813 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$136.68 typical visit price

range $60.53 – $180.05

Typical copayment $34.17 (range $15.13 – $45.01)

Most-billed visit code 99204

Established Patient

$74.92 typical visit price

range $20.09 – $147.56

Typical copayment $18.73 (range $5.02 – $36.89)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

GENE W DOO MD

Specialist

1380 LUSITANA ST, STE 1007
HONOLULU, HI 96813

Honolulu County (808) 521-2992

DR. DENNY L BALES M.D.

Specialist

1380 LUSITANA ST, SUITE 1002
HONOLULU, HI 96813

Honolulu County (808) 521-7402

DARRYL M KAN MD

Orthopaedic Surgery (Sports Medicine)

1380 LUSITANA ST, SUITE 608
HONOLULU, HI 96813

Honolulu County (808) 536-2261

DR. JON M PORTIS M.D.

Ophthalmology

1380 LUSITANA ST, STE 714
HONOLULU, HI 96813

Honolulu County (808) 528-5333

DR. MICHIKO KIMURA BRUNO M.D.

Psychiatry & Neurology (Neurology)

1380 LUSITANA ST, STE 705
HONOLULU, HI 96813

Honolulu County (808) 537-9105

RUZMED INC

Clinical Medical Laboratory

1380 LUSITANA ST, 804
HONOLULU, HI 96813

Honolulu County (888) 624-6514

BIANCA BRYANT-GREENWOOD MD INC

Family Medicine

1380 LUSITANA ST, SUITE 509
HONOLULU, HI 96813

Honolulu County (808) 888-8320

MICHON MORITA MD

Neurological Surgery

1380 LUSITANA ST, #712
HONOLULU, HI 96813

Honolulu County (808) 529-0508

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Sekon Won's NPI number?

The NPI number for Sekon Won is 1881633865. It was assigned to this individual provider in the NPPES registry on June 6, 2006.

Where is Sekon Won located?

Sekon Won practices at 1380 Lusitana St Ste #902, Honolulu, HI 96813. The listed phone number is (808) 777-3260.

What is Sekon Won's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Sekon Won enrolled in Medicare?

Yes. Sekon Won is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Sekon Won's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sekon Won reassigns Medicare benefits to 5 organizations: Straub Clinic & Hospital (Honolulu, HI), Providence Health & Services - Oregon (Grants Pass, OR), Providence Health & Services - Oregon (Medford, OR), Scl Health Medical Group-Butte LLC (Butte, MT) and Benefis Hospitals Inc (Great Falls, MT). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Sekon Won's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sekon Won accept?

Health plans from Blue Cross and Blue Shield of Montana, HMSA, Mountain Health CO-OP and Providence Health Plan list Sekon Won as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Sekon Won affiliated with any hospitals?

According to CMS data, Sekon Won is affiliated with The Queens Medical Center, Kona Community Hospital, Straub Clinic And Hospital, Benefis Hospitals Inc and Providence Medford Medical Center.

When was this NPI record last updated?

The NPPES record for Sekon Won was last updated on September 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.