Doctor profile · Federal record
Dr. Michael Kao
Otolaryngology Physician (CMS: Otolaryngology) · Student in an Organized Health Care Education/Training Program · Fullerton, CA
- NPI 1639445554
- Accepts Medicare
- MIPS 93.4 / 100 · 2023
- 7 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
2240 N Harbor Blvd Ste 200
Fullerton, CA 928352635
(714) 447-4100 - Additional location
-
101 E Valencia Mesa Dr
Fullerton, CA 928353809 - Additional location
-
1950 Sunny Crest Dr Ste 3800
Fullerton, CA 92835 - Mailing address
-
1950 Sunny Crest Dr Ste 3800
Fullerton, CA 928353647
Credentials & registration
- NPI registered
- March 2012 — 14 yrs on file
- Profile last updated
- August 9, 2019
- Year of graduation
- 2019 — 7 yrs since
- Specialty taxonomy
- 207Y00000X — NUCC code
- State license (1)
- California #A161998
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1639445554. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,477
Distinct HCPCS
10
Medicare allowed
$153,570
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 295 | 186 | $98 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 177 | 177 | $180 | |
92550 |
Test for eardrum and muscle function | 152 | 143 | $24 | |
92557 |
Comprehensive hearing and speech recognition test | 152 | 143 | $40 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 152 | 137 | $139 | |
69210 |
Removal of impacted ear wax | 149 | 116 | $49 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 87 | 87 | $122 | |
31575 |
Diagnostic exam of voice box using a flexible endoscope | 81 | 70 | $147 | |
31231 |
Diagnostic exam of nasal passages using an endoscope | 61 | 50 | $213 | |
99441 |
Telephone medical discussion with physician, 5-10 minutes | 59 | 50 | $62 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 96. This provider delivers 15× the peer median.Open Payments
Industry payments received
All-time total
$178
Transactions
6
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Regeneron Healthcare Solutions, Inc. | 2 | $59.27 | |
| Inspire Medical Systems, Inc. | 1 | $51.83 | |
| GENZYME CORPORATION | 2 | $47.68 | |
| AERIN MEDICAL INC. | 1 | $19.06 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
774
Patients
389
Total drug cost
$14,600
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 158 | 71 | $1,478 |
| Azelastine Hcl | Generic | 89 | 34 | $2,777 |
| Fluticasone Propionate | Generic | 86 | 39 | $1,531 |
| Ipratropium Bromide | Generic | 84 | 37 | $2,869 |
| Omeprazole | Generic | 61 | 11 | $527 |
| Prednisone | Generic | 56 | 48 | $148 |
| Famotidine | Generic | 34 | 18 | $343 |
| Levocetirizine Dihydrochloride | Generic | 32 | 0 | $1,216 |
| Doxycycline Hyclate | Generic | 30 | 25 | $396 |
| Oxycodone Hcl | Generic | 27 | 24 | $57 |
Frequently asked questions
What is Dr. Michael Kao's medical specialty?
Dr. Michael Kao practices Otolaryngology Physician in Fullerton, CA.
Where does Dr. Michael Kao practice?
Dr. Michael Kao practices at 2240 N Harbor Blvd Ste 200, Fullerton, CA 928352635. Office phone: 7144474100.
What is Dr. Michael Kao's NPI?
Dr. Michael Kao's National Provider Identifier (NPI) is 1639445554, issued by NPPES.
Does Dr. Michael Kao accept Medicare assignment?
Yes. Dr. Michael Kao accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Kao commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99204); Test for eardrum and muscle function (HCPCS 92550). Source: CMS Medicare Physician & Other Practitioners file.