Doctor profile · Federal record
Dr. Kristi Chang, MD
Otolaryngology Physician (CMS: Otolaryngology) · Iowa City, IA
- NPI 1639160781
- Accepts Medicare
- 29 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
200 Hawkins Dr
Iowa City, IA 522421009
(319) 384-6657
fax (319) 356-4547
Credentials & registration
- NPI registered
- October 2005 — 21 yrs on file
- Profile last updated
- November 2, 2012
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 207Y00000X — NUCC code
- State license (1)
- Iowa #34538
- Medicaid
- IA #0262014
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1639160781. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
378
Distinct HCPCS
5
Medicare allowed
$27,663
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 135 | 99 | $62 | |
31575 |
Diagnostic exam of voice box using a flexible endoscope | 108 | 79 | $61 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 82 | 61 | $91 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 35 | 35 | $124 | |
15275 |
Application of skin substitute graft to wound of face, scalp, eyelids, mouth, neck, ears, around eyes, genitals, hands, feet, fingers, or toes, 25.0 sq cm or less of wound 100.0 sq cm or less | 18 | 15 | $53 |
In context: peer comparison
Among 8 peers in this city , average services per provider: 149. This provider delivers 2.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
59
Patients
16
Total drug cost
$471
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 26 | 0 | $263 |
| Chlorhexidine Gluconate | Generic | 22 | 16 | $90 |
| Nystatin | Generic | 11 | 0 | $118 |
Hospital affiliations
Frequently asked questions
What is Dr. Kristi Chang's medical specialty?
Dr. Kristi Chang practices Otolaryngology Physician in Iowa City, IA.
Where does Dr. Kristi Chang practice?
Dr. Kristi Chang practices at 200 Hawkins Dr, Iowa City, IA 522421009. Office phone: 3193846657.
What is Dr. Kristi Chang's NPI?
Dr. Kristi Chang's National Provider Identifier (NPI) is 1639160781, issued by NPPES.
Does Dr. Kristi Chang accept Medicare assignment?
Yes. Dr. Kristi Chang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kristi Chang commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Diagnostic exam of voice box using a flexible endoscope (HCPCS 31575); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.