CHIA-WAI DAVID CHANG MD
NPI 1013975986
Otolaryngology in Columbia, MO

Active since May 02, 2006PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
812 N KEENE ST, COLUMBIA, MO 65201(573) 817-3000(573) 876-6950 Get Directions Write a Review

NPPES record last updated: October 5, 2022. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Oct 5, 2022, Apr 17, 2019 (2 updates tracked since 2019).

About Chia-wai David Chang Md NPPES

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

CHIA-WAI DAVID CHANG MD (NPI 1013975986) is an individual otolaryngology provider in Columbia, Missouri, licensed in Missouri (2005023723) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with University Of Missouri Health Care, and is a graduate of University Of Kansas School Of Med (kc/wich/sal) (1999).

NPPES Registry Identity

NPI1013975986
Entity TypeIndividualMale
Primary Taxonomy207Y00000X
Provider Legal NameCHIA-WAI DAVID CHANGCredential: MD
Location Address812 N KEENE STColumbia, MO 65201-6633
Mailing AddressPo Box 7687Columbia, MO 65205-7687 · (573) 817-3000 · Fax (573) 875-6950
Fax(573) 876-6950
Sole ProprietorNo
Medical School CMSUniversity Of Kansas School Of Med (kc/wich/sal)Graduated 1999
Enumeration DateMay 2, 2006
Last NPPES UpdateOctober 5, 20222 updates tracked since enumeration
NPI 1013975986 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyOtolaryngologyAllopathic & Osteopathic Physicians
Taxonomy Code207Y00000X
License Licensed in MO · 2005023723
Definition
An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.
Also ListedOtolaryngology · Plastic Surgery within the Head & NeckTaxonomy 207YX0007X · License 2005023723 (MO)
812 N KEENE ST, Columbia, MO 65201

Accepted 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

Chia-wai David Chang 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 ID143297580
PECOS Enrollment IDI20050920000075
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 12

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.

Test for allergy using allergenic extract 95004
An allergy test with allergenic extract is a diagnostic method to identify substances causing allergic reactions. Small amounts of common allergens are introduced to your body, usually through skin pricks or blood tests. Your body's response helps determine your allergies.
790 services18 patients
Professional service for preparation and provision of 1 or more antigens 95165
This service involves the creation and supply of antigens, substances that stimulate your immune system to fight diseases. These antigens can be used in vaccines or allergy tests to help your body build defenses against specific health threats.
550 services50 patients
Professional service for multiple injections of allergen 95117
The professional service for multiple injections of allergens involves administering small doses of specific allergens into your body. This is done to help your immune system become less sensitive to them, reducing your allergic reaction over time. It's a safe, effective way to manage allergies.
184 services40 patients
Diagnostic exam of nasal passages using an endoscope 31231
A diagnostic exam of nasal passages using an endoscope is a non-invasive procedure. A small, flexible tube with a light and camera at the end, called an endoscope, is inserted into the nose. This allows the doctor to view the nasal passages and sinuses, helping to identify any issues.
70 services46 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.
68 services68 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.
66 services59 patients

Hospital Affiliations CMS Care Compare

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

University Of Missouri Health Care

Acute Care Hospitals · Columbia, MO
2/5 CMS rating
OwnershipGovernment - State
CMS Certification Number260141
LocationOne Hospital DriveColumbia, MO 65212 · Boone County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 65201 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
$121.96 typical visit price
range $52.28 – $161.24
Typical copayment $30.49 (range $13.07 – $40.31)
Most-billed visit code 99204
Established Patient
$65.71 typical visit price
range $16.30 – $131.05
Typical copayment $16.42 (range $4.07 – $32.76)
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.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 8

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

Otolaryngology (Pediatric Otolaryngology)
812 N KEENE ST
COLUMBIA, MO 65201
Otolaryngology
812 N KEENE ST
COLUMBIA, MO 65201
Nurse Practitioner (Family)
812 N KEENE ST
COLUMBIA, MO 65201
Nurse Practitioner (Family)
812 N KEENE ST
COLUMBIA, MO 65201
Otolaryngology
812 N KEENE ST
COLUMBIA, MO 65201
Otolaryngology (Otolaryngic Allergy)
812 N KEENE ST
COLUMBIA, MO 65201
Otolaryngology (Otolaryngology/Facial Plastic Surgery)
812 N KEENE ST
COLUMBIA, MO 65201
Nurse Practitioner (Family)
812 N KEENE ST
COLUMBIA, MO 65201

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 Chia-wai Chang's NPI number?

The NPI number for Chia-wai Chang is 1013975986. It was assigned to this individual provider in the NPPES registry on May 2, 2006.

Where is Chia-wai Chang located?

Chia-wai Chang practices at 812 N Keene St, Columbia, MO 65201. The listed phone number is (573) 817-3000.

What is Chia-wai Chang's specialty?

The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.

Is Chia-wai Chang enrolled in Medicare?

Yes. Chia-wai Chang 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 Chia-wai Chang accept?

Health plans from Anthem Blue Cross and Blue Shield and UnitedHealthcare list Chia-wai Chang 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 Chia-wai Chang affiliated with any hospitals?

According to CMS data, Chia-wai Chang is affiliated with University Of Missouri Health Care.

When was this NPI record last updated?

The NPPES record for Chia-wai Chang was last updated on October 5, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.