Doctor profile · Federal record
Dr. Kanao Otsu, M.D.
Allergy & Immunology Physician (CMS: Allergy/Immunology) · Pediatrics Physician · Pediatric Allergy/Immunology Physician · Denver, CO
- NPI 1881748226
- Accepts Medicare
- 23 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1400 Jackson St
Denver, CO 802062761
(303) 388-4461
fax (303) 270-2206
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- February 23, 2021
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 207K00000X — NUCC code
- State licenses (2)
- Colorado #51382 · Massachusetts #221184
- Medicaid
- CO #21927863
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1881748226. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
122
Distinct HCPCS
4
Medicare allowed
$17,362
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 41 | 36 | $145 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 32 | 32 | $181 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 25 | 25 | $131 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 24 | 24 | $99 |
In context: peer comparison
Among 8 peers in Denver Allergy & Immunology Physician, average services per provider: 151. This provider delivers 0.8× the peer median.Open Payments
Industry payments received
All-time total
$157
Transactions
2
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 2 | $157.12 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
355
Patients
53
Total drug cost
$204,337
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 46 | 18 | $1,629 |
| Symbicort (Budesonide/Formoterol Fumarate) | Brand | 40 | 12 | $29,774 |
| Advair Hfa (Fluticasone Propion/Salmeterol) | Brand | 37 | 0 | $27,125 |
| Montelukast Sodium | Generic | 34 | 11 | $782 |
| Flovent Hfa (Fluticasone Propionate) | Brand | 30 | 0 | $12,701 |
| Fluticasone Propionate | Generic | 28 | 0 | $399 |
| Dulera (Mometasone/Formoterol) | Brand | 26 | 0 | $10,578 |
| Dupixent Syringe (Dupilumab) | Brand | 25 | 0 | $93,002 |
| Ipratropium Bromide | Generic | 23 | 12 | $3,203 |
| Azelastine Hcl | Generic | 20 | 0 | $1,310 |
Hospital affiliations
Frequently asked questions
What is Dr. Kanao Otsu's medical specialty?
Dr. Kanao Otsu practices Allergy & Immunology Physician in Denver, CO.
Where does Dr. Kanao Otsu practice?
Dr. Kanao Otsu practices at 1400 Jackson St, Denver, CO 802062761. Office phone: 3033884461.
What is Dr. Kanao Otsu's NPI?
Dr. Kanao Otsu's National Provider Identifier (NPI) is 1881748226, issued by NPPES.
Does Dr. Kanao Otsu accept Medicare assignment?
Yes. Dr. Kanao Otsu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kanao Otsu commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); New patient office or other outpatient visit (HCPCS 99205); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.