Chia-Wai David Chang, MD
Otolaryngology Physician · Columbia, MO
Chia-Wai David Chang, MD is an otolaryngology physician with a practice address in Columbia, Missouri, and NPI 1013975986, issued on May 2, 2006. Check the license (Missouri 2005023723, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Chia-Wai David Chang
- Credential
- MD
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License number
- 2005023723 MO
Self-reported in NPPES; status is on the state search - Practice location
- 812 N Keene St, Columbia, MO 65201
- Phone
- (573) 817-3000
- Enumerated
- May 2, 2006
- Record last updated
- Oct 5, 2022
- Fax
- (573) 876-6950
- Medicare enrollment
- Enrolled (PECOS I20050920000075); accepts Medicare assignment
- Medical or professional school
- University Of Kansas School Of Med (Kc/Wich/Sal), 1999
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 253 in Missouri → Look up another NPI →
Also registered at 812 N Keene St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christine Franzese, M.D.Otolaryngic Allergy Physician1932171352
- Eliav Gov-Ari, M.D.Pediatric Otolaryngology Physician1508868951
- Stephen Hadford, MDOtolaryngology/Facial Plastic Surgery Physician1932660065
- Sally Howard, FNPFamily Nurse Practitioner1982349700
- Keonho Kong, MDOtolaryngology Physician1871988915
- Kelsey Loethen, F.N.P.Family Nurse Practitioner1639770928
Verify Chia-Wai David Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 2005023723Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
47% fewer Medicare Part D claims than the average otolaryngology physician in 2024
285 Medicare Part D claims for 80 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.
Most prescribed
- Fluticasone Propionate99 claims
- Ipratropium Bromide38 claims
- Hizentra37 claims
- Doxycycline Hyclate23 claims
- Amoxicillin-Clavulanate Potass14 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $258.15
9 payments; by number, the most common kind was food and beverage; the largest payer was Inspire Medical Systems, Inc. The 6,429 providers of this specialty with any payment received $1,922.50 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- The Curators OF The University OF MissouriColumbia, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Chia-Wai David Chang among 253 otolaryngology physician records in Missouri
Chia-Wai David Chang, MD is one of 253 otolaryngology physician records with a practice address in Missouri. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 11% of them.
- NPI issued2006 · 11% of these records are older, 60% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1999 · median 2007 among the 148 with a school on file
- Record last updated2022 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology Physician providers in Missouri
There are 253 otolaryngology physician records in Missouri.
All 253 in Missouri → Every provider in Columbia → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Alvis Barrier, MDColumbia, MO 652011760436307
- Gregory Campbell, M.D.Columbia, MO 652011598754566
- Sidney Christiansen, MDColumbia, MO 652011942264551
- James Denneny, M.D.Columbia, MO 652011043207483
- James Denninghoff, M.D.Columbia, MO 652011033104005
- Elizabeth Early, M.D.Columbia, MO 652011962408492
- William Kinney, M.D.Columbia, MO 652011548323777
- Keonho Kong, MDColumbia, MO 652011871988915
Common questions
What is Chia-Wai David Chang, MD's NPI number?
Chia-Wai David Chang, MD's National Provider Identifier (NPI) is 1013975986, issued on May 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Chia-Wai David Chang, MD located?
The NPPES record lists a practice address at 812 N Keene St, Columbia, MO, 65201. Phone: (573) 817-3000. Providers update this record themselves, so call before visiting.
How can I verify Chia-Wai David Chang, MD's license?
NPPES lists Missouri license number 2005023723, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Chia-Wai David Chang, MD prescribe under Medicare Part D?
In 2024, Chia-Wai David Chang, MD had 285 Medicare Part D claims for 80 beneficiaries; the average among otolaryngology physician prescribers was 541. Part D covers Medicare prescriptions only.
What is Chia-Wai David Chang, MD's MIPS final score?
The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.