DR. WILLIAM MICHAEL DANG JR. MD
NPI 1386701449
Internal Medicine - Cardiovascular Disease in Honolulu, HI

Q: What is William Dang's NPI number?

The NPI number for William Dang is 1386701449. It was assigned to this individual provider in the NPPES registry on January 1, 2007.

Q: What is William Dang'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 William Dang was last updated on July 6, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years 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 January 01, 2007PECOS EnrolledAccepts Medicare Assignment

59.2/100

CMS Quality Rating

1329 LUSITANA ST, SUITE 409, HONOLULU, HI 96813(808) 521-8211(808) 523-5973 Get Directions Write a Review

NPPES record last updated: July 6, 2010. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Dr. William Michael Dang Jr. Md NPPES

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

DR. WILLIAM MICHAEL DANG JR. MD (NPI 1386701449) is an individual cardiovascular disease provider in Honolulu, Hawaii, licensed in Hawaii (MD5153) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS, is affiliated with The Queens Medical Center, and is a graduate of Creighton University School Of Medicine (1980).

NPPES Registry Identity

NPI1386701449

Entity TypeIndividualMale

Primary Taxonomy207RC0000X

Provider Legal NameDR. WILLIAM MICHAEL DANG JR.Credential: MD

Location Address1329 LUSITANA ST, SUITE 409Honolulu, HI 96813-2429

Mailing Address1329 Lusitana St, Suite 409Honolulu, HI 96813-2429 · (808) 521-8211 · Fax (808) 523-5973

Phone(808) 521-8211

Fax(808) 523-5973

Sole ProprietorNo

Medical School CMSCreighton University School Of MedicineGraduated 1980

Enumeration DateJanuary 1, 2007

Last NPPES UpdateJuly 6, 2010

✔ NPI 1386701449 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 · MD5153

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 MD5153 (HI)

1329 LUSITANA ST, Honolulu, HI 96813

Open in Google Maps ↗

Other Identifiers 6

Other12D0874687HI · Clia

Medicare ID-Type UnspecifiedH000BDLNJHI · Medicare

Other0000020016HI · Hmsa

Medicaid00018644-01HI

Medicare UPIND36103HI

Medicare ID-Type UnspecifiedHCAIHI · Medicare Group Number

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include HMSA, Kaiser Permanente.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. William Michael Dang Jr. Md 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 ID446161871

PECOS Enrollment IDI20051101000992

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.

Areas of Expertise CMS Part B claims 19

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.

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.

404 services224 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000

An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.

174 services164 patients

Injection, regadenoson, 0.1 mg J2785

Regadenoson injection, 0.1 mg, is a medication used to help visualize the heart during a stress test. It works by increasing blood flow in the arteries of the heart. It's injected into a vein and is generally well-tolerated.

136 services34 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.

126 services120 patients

Technetium tc-99m sestamibi, diagnostic, per study dose A9500

Technetium Tc-99m Sestamibi is a diagnostic test used to create images of your heart or breast tissues. It involves a safe radioactive substance injection that helps doctors to detect any abnormalities or changes in these tissues.

66 services33 patients

Evaluation of single, dual, multiple lead or leadless pacemaker system 93288

An evaluation of a pacemaker system examines how well your heart device is working. Single, dual, multiple lead, or leadless refers to the wires that deliver electrical pulses from the pacemaker to your heart. This check ensures your heart is receiving the right amount of support from the device.

54 services37 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.

52 services48 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician 93015

An exercise or drug-induced heart stress test with ECG is a procedure performed by a doctor to assess how your heart responds to exertion. It involves monitoring your heart's electrical activity while you exercise or after medication is given to mimic exercise effects.

48 services44 patients

Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days 93296

This procedure involves remotely monitoring your pacemaker or implantable defibrillator system. Over a 90-day period, we check the device's performance and your heart's activity. This helps ensure the device is functioning properly and providing the best possible support for your heart health.

45 services24 patients

Nuclear medicine studies of heart muscle at rest and with stress and spect 78452

Nuclear medicine studies of the heart involve two parts: rest and stress. During rest, images are taken of your heart at ease. During stress, images are taken after exercise or medication-induced stress. SPECT is a special imaging technique providing 3D pictures of your heart, helping identify any issues.

34 services34 patients

Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days 93294

This procedure evaluates your pacemaker system remotely for up to 90 days. It checks whether single, dual, multiple lead, or leadless pacemakers are working properly. It's a safe, convenient way to ensure your heart device is functioning optimally.

33 services17 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

28 services28 patients

Heart rhythm recording continous external ekg over more than 48 hours up to 7 days 93242

This procedure involves wearing a device, an external EKG, for up to 7 days to continuously monitor your heart rhythm. It helps detect irregularities that may not occur during a standard EKG. The device is non-invasive and safe.

27 services26 patients

Heart rhythm review, and interpretation of continous external ekg over more than 48 hours up to 7 days 93244

A heart rhythm review involves monitoring your heart's electrical activity for more than 48 hours up to 7 days. Using a device called an external EKG, doctors can track your heartbeats to detect irregularities and help diagnose heart conditions.

27 services26 patients

Evaluation of single, dual, or multiple lead implantable defibrillator system 93289

This procedure evaluates your implantable defibrillator system, which helps regulate your heart rhythm. It can involve single, dual, or multiple lead systems. It's essential to ensure the device is working correctly and adjusting to your heart's needs.

17 services11 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.

13 services13 patients

Heart rhythm recording of continous external ekg over 8-15 days 93246

A heart rhythm recording is a non-invasive procedure where a small device, attached externally, monitors your heart's electrical activity for 8-15 days. It helps detect irregular heart rhythms, assess heart rate, and guide treatment decisions. It's safe, painless, and can be done during normal daily activities.

11 services11 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

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.

11 services11 patients

Hospital Affiliations CMS Care Compare 3

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

Kuakini Medical Center

Acute Care Hospitals · Honolulu, HI

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number120007

Location347 North Kuakini StreetHonolulu, HI 96817 · Honolulu County

Emergency services

Pali Momi Medical Center

Acute Care Hospitals · Aiea, HI

4/5 CMS rating

OwnershipProprietary

CMS Certification Number120026

Location98-1079 Moanalua RoadAiea, HI 96701 · Honolulu County

Emergency services

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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

59.2/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Individually scored

Quality

65.46

Improvement Activities

Cost

99.73

Reported Quality Measures

Controlling High Blood Pressure

44%96 patients2/55-star benchmark: 91%

Diabetes: Hemoglobin A1c (HbA1c) Poor Control (>9%)

Lower rates are better for this measure.

90%50 patients1/55-star benchmark: 91%

Documentation of Current Medications in the Medical Record

68%1,068 patients3/55-star benchmark: 100%

Falls: Screening for Future Fall Risk

0%538 patients1/55-star benchmark: 100%

Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan

33%910 patients2/55-star benchmark: 98%

Preventive Care and Screening: Screening for High Blood Pressure and Follow-Up Documented

24%1,501 patients2/55-star benchmark: 61%

Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention

Patients combinedPopulations: 93% · 749 patients

Patients screened: 100% · 749 patients

0%51 patients1/55-star benchmark: 100%

Statin Therapy for the Prevention and Treatment of Cardiovascular Disease

88%433 patients4/55-star benchmark: 91%

Use of High-Risk Medications in Older Adults

Lower rates are better for this measure.

Patients appropriateDiagnosis: 0% · 787 patients

Patients totalRate: 0% · 787 patients

0%787 patients5/55-star benchmark: 100%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

RAYMOND K. ITAGAKI, M.D., INC.

Internal Medicine (Cardiovascular Disease)

1329 LUSITANA ST, SUITE 609
HONOLULU, HI 96813

Honolulu County (808) 531-5448

STEVEN S SAMESHIMA, M.D.,LLC

Ophthalmology

1329 LUSITANA ST, SUITE 306
HONOLULU, HI 96813

Honolulu County (808) 380-8470

DR. ANTHONY J MAURO M.D.

Psychiatry & Neurology (Clinical Neurophysiology)

1329 LUSITANA ST, SUITE 202
HONOLULU, HI 96813

Honolulu County (808) 526-0884

STEVEN S SAMESHIMA MD

Ophthalmology

1329 LUSITANA ST, SUITE 306
HONOLULU, HI 96813

Honolulu County (808) 380-8470

JOHN EDWARD DEBOARD M.D.

Internal Medicine

1329 LUSITANA ST, SUITE 102
HONOLULU, HI 96813

Honolulu County (808) 533-4949

GWEN AUYONG FNP LLC

Nurse Practitioner (Family)

1329 LUSITANA ST, SUITE 409
HONOLULU, HI 96813

Honolulu County (808) 368-4239

LORI TUNGPALAN-GRONDOLSKY, MD LLC

Anesthesiology

1329 LUSITANA ST, SUITE 604
HONOLULU, HI 96813

Honolulu County (808) 531-1116

DR. GRACE KAR-YING WONG M.D.

Obstetrics & Gynecology

1329 LUSITANA ST, 709
HONOLULU, HI 96813

Honolulu County (808) 522-7380

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 William Dang's NPI number?

The NPI number for William Dang is 1386701449. It was assigned to this individual provider in the NPPES registry on January 1, 2007.

Where is William Dang located?

William Dang practices at 1329 Lusitana St Suite 409, Honolulu, HI 96813. The listed phone number is (808) 521-8211.

What is William Dang's specialty?

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

Is William Dang enrolled in Medicare?

Yes. William Dang 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.

What insurance does William Dang accept?

Health plans from HMSA and Kaiser Permanente list William Dang 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 William Dang affiliated with any hospitals?

According to CMS data, William Dang is affiliated with The Queens Medical Center, Kuakini Medical Center and Pali Momi Medical Center.

When was this NPI record last updated?

The NPPES record for William Dang was last updated on July 6, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years 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.