Doctor profile · Federal record
Dr. Marisa Nguyen, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Aiea, HI
- NPI 1639269723
- Accepts Medicare
- 28 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
98-151 Pali Momi St, Suite 142
Aiea, HI 967014300
(808) 483-6400
fax (808) 486-6487
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- March 19, 2012
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Hawaii #MD-11655
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1639269723. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
586
Distinct HCPCS
5
Medicare allowed
$42,864
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 253 | 157 | $80 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 123 | 94 | $67 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 96 | 74 | $102 | |
99441 |
Telephone medical discussion with physician, 5-10 minutes | 93 | 71 | $35 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 21 | 18 | $67 |
In context: peer comparison
Among 17 peers in this city , average services per provider: 149. This provider delivers 3.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
2,623
Patients
893
Total drug cost
$55,936
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 613 | 203 | $18,785 |
| Losartan Potassium | Generic | 429 | 135 | $10,364 |
| Amlodipine Besylate | Generic | 286 | 94 | $4,356 |
| Hydrochlorothiazide | Generic | 180 | 61 | $1,420 |
| Metformin Hcl | Generic | 177 | 63 | $2,221 |
| Levothyroxine Sodium | Generic | 146 | 47 | $2,027 |
| Pravastatin Sodium | Generic | 141 | 42 | $3,201 |
| Metoprolol Succinate | Generic | 102 | 42 | $2,835 |
| Omeprazole | Generic | 94 | 41 | $2,003 |
| Lisinopril | Generic | 88 | 28 | $1,231 |
Hospital affiliations
Frequently asked questions
What is Dr. Marisa Nguyen's medical specialty?
Dr. Marisa Nguyen practices Internal Medicine Physician in Aiea, HI.
Where does Dr. Marisa Nguyen practice?
Dr. Marisa Nguyen practices at 98-151 Pali Momi St, Aiea, HI 967014300. Office phone: 8084836400.
What is Dr. Marisa Nguyen's NPI?
Dr. Marisa Nguyen's National Provider Identifier (NPI) is 1639269723, issued by NPPES.
Does Dr. Marisa Nguyen accept Medicare assignment?
Yes. Dr. Marisa Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marisa Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.