SIMON KUOCHEN CHANG M.D.
NPI 1285635458
Obstetrics & Gynecology in Honolulu, HI

NPI Status: Active since August 09, 2005

Contact Information

1100 WARD AVE
SUITE NUMBER 701
HONOLULU, HI
ZIP 96814
Phone: (808) 599-2854
Fax: (808) 599-2891

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  • Individual
  • Male
  • Years of Experience 41
  • Obstetrics & Gynecology
  • Accepts Insurance
  • Accepts Medicare Approved Payment
  • PECOS Enrolled
  • CLIA Number: 12D1031619
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 10-04-2026

About SIMON CHANG

This page provides the complete NPI Profile along with additional information for Simon Chang, a women's health care provider established in Honolulu, Hawaii with a medical specialization in Obstetrics & Gynecology and more than 41 years of experience. He graduated from Jc Edwards School Of Medicine, Marshall University in 1985. The healthcare provider is registered in the NPI registry with number 1285635458 assigned on August 2005. The practitioner's primary taxonomy code is 207V00000X with license number 6692 (HI). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1285635458
Provider Name
SIMON KUOCHEN CHANG M.D.
Gender
Male
Entity Type
Individual
Location Address
1100 WARD AVE SUITE NUMBER 701 HONOLULU, HI 96814
Location Phone
(808) 599-2854
Location Fax
(808) 599-2891
Mailing Address
1100 WARD AVE SUITE NUMBER 701 HONOLULU, HI 96814
Mailing Phone
(808) 599-2854
Mailing Fax
(808) 599-2891
Medical School Name
JC EDWARDS SCHOOL OF MEDICINE, MARSHALL UNIVERSITY
Graduation Year
1985
Is Sole Proprietor?
Yes
Enumeration Date
08-09-2005
Last Update Date
07-08-2007
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Women's health care providers like Simon Chang treat and diagnose diseases and conditions that affect a woman's physical and emotional health. Women's health professionals come from a variety of different specialties, including obstetrician/gynecologists, general surgeons, perinatologists, physician assistants, nurse practitioners or nurse midwives. A women's health provider might help you with family planning, breast care, pregnancy and child birth, osteoporosis, menopause, heart disease, etc.

Location Map

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

Obstetrics & Gynecology

Taxonomy Code
207V00000X
Type
Allopathic & Osteopathic Physicians
License No.
6692
License State
HI
Taxonomy Description
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

  • HMSA Bronze PPO I - PPO
  • HMSA Bronze PPO II HSA - PPO
  • HMSA Catastrophic Plan - PPO
  • HMSA Gold PPO I - PPO
  • HMSA Gold PPO II - PPO
  • HMSA Platinum PPO - PPO
  • HMSA Silver PPO - PPO

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
57548MEDICARE ID-TYPE UNSPECIFIED (04) 
05187506MEDICAID (05)HI 
E38374MEDICARE UPIN (02) 
57550MEDICARE ID-TYPE UNSPECIFIED (04) 
05187505MEDICAID (05)HI 

Medicare Participation & PECOS Enrollment Status

Simon Chang is registered with Medicare and accepts claims assignment, this means the provider accepts the approved amount for the cost of rendered services as full payment. Participating providers may not charge beneficiaries more than the approved amount for their services. Please keep in mind that beneficiaries still have to pay a coinsurance or copayment amount for a visit or service.

Simon 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

  • PECOS PAC ID: 4284698044

    What is the PECOS Associate Control ID?
    A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.

  • PECOS Enrollment ID: I20041116000829

    What is the Provider Enrollment ID?
    The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.

  • Accepts Medicare Assignment? Yes

    What does it mean "accepts medicare assignment"?
    When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
    A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.

  • 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.

Cervical or vaginal cancer screening; pelvic and clinical breast examination

This procedure involves checking for health issues in the lower abdomen and chest area. It helps identify early signs of certain conditions, increasing the chance for successful treatment. It's a routine check-up that's important for maintaining good health.

This service was performed 42 times for 42 patients

Established patient office or other outpatient visit, 10-19 minutes

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.

This service was performed 12 times for 12 patients

Established patient office or other outpatient visit, 20-29 minutes

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.

This service was performed 137 times for 123 patients

Established patient office or other outpatient visit, 30-39 minutes

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.

This service was performed 65 times for 65 patients

Injection of drug or substance under skin or into muscle

This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.

This service was performed 19 times for 15 patients

Physician Visit Costs



The typical physician office visit costs for Medicare beneficiaries in this area are: $34.17 for a new patient copayment and $18.73 for an established patient copayment.

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 96814 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99204

  • Average New Patient Price $136.68
  • Minimum New Patient Price $60.53
  • Maximum New Patient Price $180.05
  • Average New Patient Copayment $34.17
  • 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 99213

  • Average Established Patient Price $74.92
  • Minimum Established Patient Price $20.09
  • Maximum Established Patient Price $147.56
  • Average Established Patient Copayment $18.73
  • 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.

Find Provider Hospital Affiliations - Privileges

Doctors and physicians must apply for hospital privileges to treat patients at hospitals. Find out if your doctor has privileges to practice at your preferred hospital by using the hospital affiliation information below based on recent medical claims.

Hospital affiliation is identified through self-reporting data, inpatient, outpatient, physician and ancillary service claims linked by the medical claims NPI number and place of service code. Additionally, to further determine provider hospital affiliation the clinician must have provided services to at least three patients on three different dates in the last 12 months. Simon Chang is affiliated with the following medical facilities:

Hospital Name Address Phone Hospital Type Overall Rating
THE QUEENS MEDICAL CENTER1301 PUNCHBOWL ST
HONOLULU, HI 96813
(808) 538-9011Acute Care Hospitals
STRAUB CLINIC AND HOSPITAL888 S KING STREET
HONOLULU, HI 96813
(808) 522-4000Acute Care Hospitals
PALI MOMI MEDICAL CENTER98-1079 MOANALUA ROAD
AIEA, HI 96701
(808) 486-6000Acute Care Hospitals
KAPIOLANI MEDICAL CENTER FOR WOMEN & CHILDREN1319 PUNAHOU STREET
HONOLULU, HI 96826
(808) 983-6000Childrens

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
12D1031619
Facility Type
Physician Office
Certificate Effective Date
October 05, 2024
Certificate Expiration Date
October 04, 2026
Laboratory Director
SIMON K. CHANG
Certificate Type
Certificate for Provider-Performed Microscopy Procedures (PPMP)
Certificate Type Description
This CLIA certificate is issued to Simon Chang in which a physician, midlevel practitioner or dentist that performs specific microscopy procedures during the course of a patient's visit. A limited list of provider-performed microscopy procedures is included under this certificate type, which are categorized as moderate complexity testing.

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1285635458, we treat the final digit (8) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 52. The final step is to find the difference between that total and the next multiple of ten (60 - 52 = 8).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
2
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
5
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
3
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
4
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
8
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 8 → 16 → 7 6 → 12 → 3 5 → 10 → 1 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 2 + 1 + 6 + 5 + 1 + 2 + 3 + 1 + 0 + 4 + 1 + 0 + 24 = 52

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 52 is 60. The difference is the calculated check digit.

60 - 52 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1285635458.

Other Providers at the Same Location


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

Psychologist (Clinical)
1100 WARD AVE, SUITE 840
HONOLULU, HI 96814
Ophthalmology
1100 WARD AVE, SUITE 1000
HONOLULU, HI 96814
Psychiatry & Neurology (Psychiatry)
1100 WARD AVE, #1070
HONOLULU, HI 96814
Internal Medicine
1100 WARD AVE, 700
HONOLULU, HI 96814
Pediatrics
1100 WARD AVE, SUITE 1065
HONOLULU, HI 96814
Family Medicine
1100 WARD AVE, 700
HONOLULU, HI 96814
Nurse Practitioner (Adult Health)
1100 WARD AVE, SUITE 950
HONOLULU, HI 96814
Psychiatry & Neurology (Psychiatry)
1100 WARD AVE, SUITE 840
HONOLULU, HI 96814
Psychiatry & Neurology (Psychiatry)
1100 WARD AVE, SUITE 840
HONOLULU, HI 96814
Psychiatry & Neurology (Psychiatry)
1100 WARD AVE, SUITE 840
HONOLULU, HI 96814
Psychologist (Clinical)
1100 WARD AVE, SUITE 840
HONOLULU, HI 96814
Psychologist (Clinical)
1100 WARD AVE, #1070
HONOLULU, HI 96814
Dentist (Endodontics)
1100 WARD AVE, SUITE 1015
HONOLULU, HI 96814
Dentist (Endodontics)
1100 WARD AVE, SUITE 1015
HONOLULU, HI 96814
Dentist (Oral and Maxillofacial Surgery)
1100 WARD AVE, SUITE 815
HONOLULU, HI 96814
Psychiatry & Neurology (Psychiatry)
1100 WARD AVE, SUITE 1070
HONOLULU, HI 96814
Psychiatry & Neurology (Child & Adolescent Psychiatry)
1100 WARD AVE, SUITE 810
HONOLULU, HI 96814
Clinic/Center (Oral and Maxillofacial Surgery)
1100 WARD AVE, SUITE 815
HONOLULU, HI 96814
Clinic/Center (Primary Care)
1100 WARD AVE, STE 700
HONOLULU, HI 96814
Obstetrics & Gynecology
1100 WARD AVE, SUITE 701
HONOLULU, HI 96814

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1285635458, enumerated as an "individual" on August 09, 2005.

The provider is located at 1100 WARD AVE SUITE NUMBER 701 HONOLULU, HI 96814 and the phone number is (808) 599-2854.

Obstetrics & Gynecology with taxonomy code 207V00000X.

The provider might be accepting Accepts: HMSA, Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.

Simon Chang is affiliated with: THE QUEENS MEDICAL CENTER, STRAUB CLINIC AND HOSPITAL, PALI MOMI MEDICAL CENTER and KAPIOLANI MEDICAL CENTER FOR WOMEN & CHILDREN.