Doctor profile · Federal record
Dr. Chia-Wai Chang, MD
Otolaryngology Physician (CMS: Otolaryngology) · Plastic Surgery Within the Head & Neck (Otolaryngology) Physician · Columbia, MO
- NPI 1013975986
- Accepts Medicare
- MIPS 100.0 / 100 · 2023
- 27 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
812 N Keene St
Columbia, MO 652016633
(573) 817-3000
fax (573) 876-6950 - Mailing address
-
Po Box 7687
Columbia, MO 652057687
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- October 5, 2022
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207Y00000X — NUCC code
- State license (1)
- Missouri #2005023723
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1013975986. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
935
Distinct HCPCS
9
Medicare allowed
$29,715
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
95165 |
Professional service for preparation and provision of 1 or more antigens | 545 | 33 | $13 | |
95117 |
Professional service for multiple injections of allergen | 69 | 18 | $10 | |
95115 |
Professional service for single injection of allergen | 61 | 14 | $9 | |
31231 |
Diagnostic exam of nasal passages using an endoscope | 58 | 37 | $62 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 52 | 43 | $93 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 50 | 50 | $79 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 41 | 38 | $63 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 39 | 39 | $127 | |
31575 |
Diagnostic exam of voice box using a flexible endoscope | 20 | 19 | $64 |
In context: peer comparison
Among 9 peers in this city , average services per provider: 69. This provider delivers 14× the peer median.Open Payments
Industry payments received
All-time total
$258
Transactions
9
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Inspire Medical Systems, Inc. | 2 | $112.48 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 3 | $65.52 | |
| Regeneron Healthcare Solutions, Inc. | 1 | $27.05 | |
| BioCryst US Sales Co., LLC | 1 | $23.20 | |
| Pharming Healthcare, Inc. | 1 | $15.77 | |
| Grifols USA, LLC | 1 | $14.13 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
160
Patients
41
Total drug cost
$3,276
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Fluticasone Propionate | Generic | 93 | 29 | $1,219 |
| Ipratropium Bromide | Generic | 29 | 12 | $1,331 |
| Doxycycline Hyclate | Generic | 19 | 0 | $579 |
| Mupirocin | Generic | 19 | 0 | $146 |
Frequently asked questions
What is Dr. Chia-Wai Chang's medical specialty?
Dr. Chia-Wai Chang practices Otolaryngology Physician in Columbia, MO.
Where does Dr. Chia-Wai Chang practice?
Dr. Chia-Wai Chang practices at 812 N Keene St, Columbia, MO 652016633. Office phone: 5738173000.
What is Dr. Chia-Wai Chang's NPI?
Dr. Chia-Wai Chang's National Provider Identifier (NPI) is 1013975986, issued by NPPES.
Does Dr. Chia-Wai Chang accept Medicare assignment?
Yes. Dr. Chia-Wai Chang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Chia-Wai Chang commonly perform?
Top Medicare-reported procedures in 2023: Professional service for preparation and provision of 1 or more antigens (HCPCS 95165); Professional service for multiple injections of allergen (HCPCS 95117); Professional service for single injection of allergen (HCPCS 95115). Source: CMS Medicare Physician & Other Practitioners file.