Doctor profile · Federal record
Dr. Xiaoxi Ouyang, MD
Internal Medicine Physician (CMS: Internal Medicine) · Nashua, NH
- NPI 1649479064
- Accepts Medicare
- 19 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
154 Broad St Ste 1510
Nashua, NH 030633207
(617) 272-7057
fax (949) 864-3519
Credentials & registration
- NPI registered
- July 2007 — 19 yrs on file
- Profile last updated
- August 19, 2025
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- New Hampshire #16870
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1649479064. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
307
Distinct HCPCS
7
Medicare allowed
$35,012
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 207 | 129 | $130 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 29 | 29 | $132 | |
G0008 |
Administration of influenza virus vaccine | 16 | 16 | $31 | |
G0444 |
Annual depression screening, 5 to 15 minutes | 15 | 15 | $19 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 14 | 14 | $15 | |
90694 |
Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage | 13 | 13 | $76 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 13 | 13 | $182 |
In context: peer comparison
Among 25 peers in Nashua Internal Medicine Physician, average services per provider: 105. This provider delivers 2.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
325
Patients
61
Total drug cost
$56,937
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 61 | 28 | $1,584 |
| Ozempic (Semaglutide) | Brand | 37 | 0 | $37,662 |
| Lisinopril | Generic | 31 | 16 | $213 |
| Amlodipine Besylate | Generic | 30 | 17 | $364 |
| Metoprolol Succinate | Generic | 21 | 0 | $643 |
| Rosuvastatin Calcium | Generic | 20 | 0 | $1,421 |
| Eliquis (Apixaban) | Brand | 19 | 0 | $13,145 |
| Levothyroxine Sodium | Generic | 17 | 0 | $309 |
| Losartan Potassium | Generic | 16 | 0 | $313 |
| Trazodone Hcl | Generic | 16 | 0 | $212 |
Frequently asked questions
What is Dr. Xiaoxi Ouyang's medical specialty?
Dr. Xiaoxi Ouyang practices Internal Medicine Physician in Nashua, NH.
Where does Dr. Xiaoxi Ouyang practice?
Dr. Xiaoxi Ouyang practices at 154 Broad St Ste 1510, Nashua, NH 030633207. Office phone: 6172727057.
What is Dr. Xiaoxi Ouyang's NPI?
Dr. Xiaoxi Ouyang's National Provider Identifier (NPI) is 1649479064, issued by NPPES.
Does Dr. Xiaoxi Ouyang accept Medicare assignment?
Yes. Dr. Xiaoxi Ouyang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Xiaoxi Ouyang commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Administration of influenza virus vaccine (HCPCS G0008). Source: CMS Medicare Physician & Other Practitioners file.