DR. ALAN L CHANG MD
NPI 1235304676
Emergency Medicine in Aiea, HI


Quality Rating: 77.35 out of 100 score

NPI Status: Active since April 28, 2008

Contact Information

98-1079 MOANALUA RD
EMERGENCY DEPARTMENT, PALI MOMI MEDICAL CENTER
AIEA, HI
ZIP 96701
Phone: (808) 485-4300

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  • Individual
  • Male
  • Emergency Medicine
  • PECOS Enrolled

About ALAN CHANG

This page provides the complete NPI Profile along with additional information for Alan Chang, a provider established in Aiea, Hawaii with a medical specialization in Emergency Medicine. The healthcare provider is registered in the NPI registry with number 1235304676 assigned on April 2008. The practitioner's primary taxonomy code is 207P00000X with license number 228935 (MA). The provider is registered as an individual and his NPI record was last updated 13 years ago.

NPI
1235304676
Provider Name
DR. ALAN L CHANG MD
Gender
Male
Entity Type
Individual
Location Address
98-1079 MOANALUA RD EMERGENCY DEPARTMENT, PALI MOMI MEDICAL CENTER AIEA, HI 96701
Location Phone
(808) 485-4300
Mailing Address
98-1079 MOANALUA RD EMERGENCY DEPARTMENT, PALI MOMI MEDICAL CENTER AIEA, HI 96701
Mailing Phone
(808) 485-4300
Is Sole Proprietor?
Yes
Enumeration Date
04-28-2008
Last Update Date
01-14-2013
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Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Emergency Medicine

Taxonomy Code
207P00000X
Type
Allopathic & Osteopathic Physicians
License No.
228935
License State
MA
Taxonomy Description
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

Medicare Participation & PECOS Enrollment Status

Alan Chang is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): Yes

  • Eligible to Order or Refer Power Mobility Devices: Yes

Areas of Expertise

The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.

Emergency department visit for life threatening or functioning severity

An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.

This service was performed 99 times for 96 patients

Emergency department visit for problem of high severity

An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.

This service was performed 93 times for 88 patients

Emergency department visit for problem of moderate severity

An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.

This service was performed 30 times for 30 patients

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

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.

This service was performed 98 times for 97 patients

Physician Visit Costs

The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.

For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.

The prices below reflect the costs for new and established patients in the 96701 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99203

  • Average New Patient Price $92.5
  • Minimum New Patient Price $60.53
  • Maximum New Patient Price $180.05
  • Average New Patient Copayment $23.12
  • Minimum New Patient Copayment $15.13
  • Maximum New Patient Copayment $45.01

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99214

  • Average Established Patient Price $105.65
  • Minimum Established Patient Price $20.09
  • Maximum Established Patient Price $147.56
  • Average Established Patient Copayment $26.41
  • Minimum Established Patient Copayment $5.02
  • Maximum Established Patient Copayment $36.89

* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.

Overall MIPS Quality Performance

The provider participated in CMS Quality Payment Program under the Merit-based Incentive Payment System (MIPS) and has an overall final score of 77.35, based on four performance areas: quality, improvement activities, promoting interoperability, and cost. The purpose of this information is to help people with Medicare make informed decisions and incentivize doctors and clinicians to maximize performance.

The Merit-based Incentive Payment System (MIPS) is a way providers could use to participate in CMS Quality Payment Program (QPP). The MIPS program affects clinician reimbursement for Part B covered professional services and also rewards them for improving the quality of patient care and outcomes.

  • Final Score: 77.35 out of 100

    The MIPS program evaluates providers across multiple categories with a specific weight for each category resulting a in a MIPS final score that ranges from 0 to 100 points. The MIPS Final Score determines whether providers receive a negative, neutral or positive MIPS payment adjustment.

  • Quality Score: 73.46

    The Quality category assesses providers performance on clinical practices and patient outcomes under the traditional MIPS program. The quality measures help identify the quality of healthcare processes, outcomes, and patient experiences. The Quality measure category compromises 40% providers final MPIS scores.

    There are six collection types for MIPS quality measures: Electronic Clinical Quality Measures (eCQMs), MIPS Clinical Quality Measures (CQMs), Qualified Clinical Data Registry (QCDR) Measures, Medicare Part B claims measures, CMS Web Interface measures and The Consumer Assessment of Healthcare Providers and Systems (CAHPS) for MIPS Survey.

  • Promoting Interoperability Score: 85

    The Interoperability category measures the providers ability to use technology to exchange and make use of healthcare information in a way that is less burdensome and improves outcomes. The Interoperability measure category compromises 25% providers final MPIS scores.

    The MIPS Interoperability measure focuses on the use of certified electronic health record technology (CEHRT) to improve patient access health information, the exchange of information between clinicians and pharmacies and the systematic collection, analysis, and interpretation of healthcare data.

  • Improvement Activities Score: 40

    The Improvement Activities performance category evaluates the providers participation in clinical activities that support the improvement of clinical practice, care delivery, and outcomes. Providers have the option to choose 2 to 4 activities from an inventory of over 100 improvement activities. Providers typically choose the activities that best fit their needs. The improvement activities measure category compromises 15% providers final MPIS scores.

    The Improvement measures aim to better patient engagement, patient safety and other areas of patient care. The Improvement Activities category compromises 15% of providers final MPIS scores.

  • Cost Score: 63.53

    The Cost performance category asses the amount and types of services provided and how clinicians coordinate care and seek improvement of health outcomes by ensuring patients receive the appropriate services.

    Although providers don't determine the price of healthcare services they are important in delivering high-quality care at a reasonable cost. The Cost measures category compromises 20% of providers final MPIS scores.

  • Cost Score: 63.53

    The Cost performance category asses the amount and types of services provided and how clinicians coordinate care and seek improvement of health outcomes by ensuring patients receive the appropriate services.

    Although providers don't determine the price of healthcare services they are important in delivering high-quality care at a reasonable cost. The Cost measures category compromises 20% of providers final MPIS scores.

Reviews for DR. ALAN L CHANG MD

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NPI Validation Check Digit Calculation


The following table explains the step by step NPI number validation process using the ISO standard Luhn algorithm.

Start with the original NPI number, the last digit is the check digit and is not used in the calculation.
1235304676
Step 1: Double the value of the alternate digits, beginning with the rightmost digit.
2265608614
Step 2: Add all the doubled and unaffected individual digits from step 1 plus the constant number 24.
2 + 2 + 6 + 5 + 6 + 0 + 8 + 6 + 1 + 4 + 24 = 64
Step 3: Subtract the total obtained in step 2 from the next higher number ending in zero, the result is the check digit.
70 - 64 = 66

The NPI number 1235304676 is valid because the calculated check digit 6 using the Luhn validation algorithm matches the last digit of the original NPI number.

Other Providers at the Same Location


The following 20 providers are registered at the same or nearby location.

NPI Name / Type Taxonomy Address
1477555449DR. LLOYD T KOBAYASHI MD
Individual
Family Medicine98-1079 MOANALUA RD SUITE 450
AIEA, HI 96701
(808) 488-7747
1740270669 MICHAEL T NISHIMITSU R.D.
Individual
Dietitian, Registered98-1079 MOANALUA RD
AIEA, HI 96701
(808) 485-4371
1124089446RETINA CONSULTANTS OF HAWAII INC
Organization
Ophthalmology98-1079 MOANALUA RD STE 470
AIEA, HI 96701
(808) 487-8928
1730143884 RUSSELL N HARADA M.D.
Individual
Specialist98-1079 MOANALUA RD SUITE 620
AIEA, HI 96701
(808) 486-7775
1134187602 PAUL S TAKIGUCHI M.D.
Individual
Dermatology98-1079 MOANALUA RD SUITE 550
AIEA, HI 96701
(808) 487-0083
1861441909DR. MARK A MORISAKI MD
Individual
Internal Medicine (Gastroenterology)98-1079 MOANALUA RD SUITE 670
AIEA, HI 96701
(808) 488-2224
1982657268DR. ALAN NORIO OKI MD
Individual
Internal Medicine98-1079 MOANALUA RD SUITE 300
AIEA, HI 96701
(808) 484-2042
1013961408PALI MOMI MEDICAL CENTER
Organization
General Acute Care Hospital98-1079 MOANALUA RD
AIEA, HI 96701
(808) 486-6000
1275588329PALI MOMI MEDICAL CENTER
Organization
Clinic/Center (Multi-Specialty)98-1079 MOANALUA RD
AIEA, HI 96701
(808) 486-6000
1639111339EMERGENCY PHYSICIANS MEDICAL GROUP, INC
Organization
Emergency Medicine98-1079 MOANALUA RD
AIEA, HI 96701
(330) 493-4443
1871539817 THINH T. NGUYEN M.D.
Individual
Emergency Medicine98-1079 MOANALUA RD EMERGENCY DEPT., KAPIOLANI MEDICAL CENTER AT PALI MOMI
AIEA, HI 96701
(808) 485-4300
1306874524 JASON FLEMING M.D.
Individual
Emergency Medicine98-1079 MOANALUA RD
AIEA, HI 96701
(808) 485-4300
1124056635 EUGENE T. TANABE M.D.
Individual
Urology98-1079 MOANALUA RD #460
AIEA, HI 96701
(808) 487-8922
1619908266 ANDY PO-CHANG LEE MD
Individual
Emergency Medicine98-1079 MOANALUA RD
AIEA, HI 96701
(808) 485-4300
1053337469 SHAYNE MARK CASTANERA M.D.
Individual
Internal Medicine98-1079 MOANALUA RD
AIEA, HI 96701
(808) 486-6000
1003824160DR. DAWN A. MIURA M.D.
Individual
Internal Medicine98-1079 MOANALUA RD SUITE 350
AIEA, HI 96701
(808) 487-2277
1598773657AIEA INTERNAL MEDICINE SERVICES, L.L.C.
Organization
Internal Medicine98-1079 MOANALUA RD SUITE 350
AIEA, HI 96701
(808) 487-2277
1508878836 MICHAEL J DIMITRION MD
Individual
Internal Medicine98-1079 MOANALUA RD SUITE 420
AIEA, HI 96701
(808) 488-7000
1427060763 ROY J EBISU MD
Individual
Internal Medicine98-1079 MOANALUA RD # 420
AIEA, HI 96701
(808) 488-7770
1871606186 JAMES C LAI M.D.
Individual
Ophthalmology98-1079 MOANALUA RD SUITE 470
AIEA, HI 96701
(808) 487-8928

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1235304676, enumerated in the NPI registry as an "individual" on April 28, 2008

The provider is located at 98-1079 Moanalua Rd Emergency Department, Pali Momi Medical Center Aiea, Hi 96701 and the phone number is (808) 485-4300

The provider's speciality is Emergency Medicine with taxonomy code 207P00000X

Yes, as of June 20, 2025 the provider is registered in PECOS and is eligible to order health care services or supplies for Medicare patients. If you are a beneficiary the provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

The provider has an overall high rating in the following quality measures: uses technology to exchange and make use of healthcare information.

Medicare beneficiaries should expect a typical cost of $92.5 with an average copayment of $23.12 for new patient appointments. Established patients should expect a typical charge of $105.65 and an average copayment of 26.41. Please review your insurance plan or contact the provider directly to determine your specific costs.

The most common procedures or services performed by this practitioner are: Emergency department visit for life threatening or functioning severity, Emergency department visit for problem of high severity, Emergency department visit for problem of moderate severity and Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only.

This NPI record was last updated on April 28, 2008. To officially update your NPI information contact the National Plan and Provider Enumeration System (NPPES) at 1-800-465-3203 (NPI Toll-Free) or by email at [email protected].
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