Doctor profile · Federal record
Dr. Nicolas Villanueva, MD
Hematology & Oncology Physician (CMS: Hematology/Oncology) · Honolulu, HI
- NPI 1346683463
- Accepts Medicare
- 13 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
321 N Kuakini St Ste 412
Honolulu, HI 96817
(808) 531-8521 - Mailing address
-
321 N Kuakini St Ste 404
Honolulu, HI 968172360
Credentials & registration
- NPI registered
- April 2013 — 13 yrs on file
- Profile last updated
- January 12, 2023
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- Hawaii #20183
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1346683463. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
751
Distinct HCPCS
8
Medicare allowed
$95,634
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 233 | 38 | $147 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 176 | 38 | $154 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 106 | 47 | $108 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 89 | 38 | $99 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 70 | 40 | $78 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 48 | 30 | $68 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 16 | 16 | $186 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 13 | 13 | $172 |
In context: peer comparison
Among 12 peers in Honolulu Hematology & Oncology Physician, average services per provider: 222. This provider delivers 3.4× the peer median.Open Payments
Industry payments received
All-time total
$1,131
Transactions
34
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novartis Pharmaceuticals Corporation | 11 | $227.48 | |
| US Oncology Corporate, INC. | 1 | $168.35 | |
| Janssen Biotech, INC. | 4 | $154.84 | |
| Takeda Pharmaceuticals U.S.A., INC. | 3 | $80.44 | |
| Aveo Pharmaceuticals, INC. | 1 | $74.99 | |
| PharmaEssentia USA Corporation | 2 | $58.02 | |
| Jazz Pharmaceuticals INC. | 2 | $48.18 | |
| Merck Sharp & Dohme LLC | 2 | $45.04 | |
| BeiGene USA, INC. | 2 | $37.89 | |
| Regeneron Healthcare Solutions, INC. | 1 | $30.85 | |
| Exelixis INC. | 1 | $28.81 | |
| Bayer Healthcare Pharmaceuticals INC. | 1 | $26.91 | |
| Abbvie INC. | 1 | $21.68 | |
| AstraZeneca Pharmaceuticals Lp | 1 | $20.55 | |
| Alexion Pharmaceuticals, INC. | 1 | $20.28 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
569
Patients
134
Total drug cost
$1,206,243
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Dexamethasone | Generic | 81 | 23 | $882 |
| Prednisone | Generic | 63 | 16 | $417 |
| Anastrozole | Generic | 54 | 18 | $1,665 |
| Prochlorperazine Maleate | Generic | 52 | 38 | $671 |
| Acyclovir | Generic | 47 | 11 | $949 |
| Abiraterone Acetate | Generic | 37 | 0 | $123,311 |
| Loperamide (Loperamide Hcl) | Brand | 34 | 17 | $416 |
| Tagrisso (Osimertinib Mesylate) | Brand | 34 | 0 | $598,793 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 33 | 11 | $188 |
| Eliquis (Apixaban) | Brand | 29 | 0 | $17,622 |
Hospital affiliations
Frequently asked questions
What is Dr. Nicolas Villanueva's medical specialty?
Dr. Nicolas Villanueva practices Hematology & Oncology Physician in Honolulu, HI.
Where does Dr. Nicolas Villanueva practice?
Dr. Nicolas Villanueva practices at 321 N Kuakini St Ste 412, Honolulu, HI 96817. Office phone: 8085318521.
What is Dr. Nicolas Villanueva's NPI?
Dr. Nicolas Villanueva's National Provider Identifier (NPI) is 1346683463, issued by NPPES.
Does Dr. Nicolas Villanueva accept Medicare assignment?
Yes. Dr. Nicolas Villanueva accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nicolas Villanueva commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.