Doctor profile · Federal record
Dr. Vincent Liou, PA-C
Endocrinology, Diabetes & Metabolism Physician · Physician Assistant · Scottsdale, AZ
- NPI 1427584473
- 9 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
9328 E Raintree Dr
Scottsdale, AZ 852602098
(602) 266-8463
fax (602) 266-0122 - Additional location
-
5520 W Chandler Blvd Ste 3
Chandler, AZ 852263693
Credentials & registration
- NPI registered
- May 2017 — 9 yrs on file
- Profile last updated
- October 17, 2024
- Specialty taxonomy
- 207RE0101X — NUCC code
- State license (1)
- Arizona #6691
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1427584473. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
615
Distinct HCPCS
5
Medicare allowed
$55,370
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 428 | 265 | $104 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 78 | 57 | $58 | |
95251 |
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report | 61 | 36 | $28 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 29 | 29 | $137 | |
92250 |
Photography of the retina | 19 | 18 | $31 |
In context: peer comparison
Among 8 peers in Scottsdale Endocrinology, Diabetes & Metabolism Physician, average services per provider: 389. This provider delivers 1.6× the peer median.Open Payments
Industry payments received
All-time total
$210
Transactions
13
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Beta Bionics, INC. | 6 | $81.37 | |
| Dexcom, INC. | 2 | $46.66 | |
| Novartis Pharmaceuticals Corporation | 2 | $34.02 | |
| CeQur Corporation | 1 | $17.07 | |
| Amneal Pharmaceuticals LLC | 1 | $16.25 | |
| Mannkind Corporation | 1 | $14.72 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,639
Patients
1,012
Total drug cost
$1,353,863
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 670 | 247 | $11,020 |
| Metformin Hcl | Generic | 262 | 95 | $3,320 |
| Rosuvastatin Calcium | Generic | 214 | 84 | $5,482 |
| Metformin Hcl ER (Metformin Hcl) | Brand | 212 | 88 | $4,604 |
| Trulicity (Dulaglutide) | Brand | 193 | 69 | $418,801 |
| Lantus Solostar (Insulin Glargine,Hum.Rec.Anlog) | Brand | 190 | 81 | $231,660 |
| Atorvastatin Calcium | Generic | 183 | 65 | $2,564 |
| Ozempic (Semaglutide) | Brand | 144 | 50 | $281,468 |
| Synthroid (Levothyroxine Sodium) | Brand | 111 | 39 | $11,852 |
| Jardiance (Empagliflozin) | Brand | 97 | 41 | $152,336 |
Frequently asked questions
What is Dr. Vincent Liou's medical specialty?
Dr. Vincent Liou practices Endocrinology, Diabetes & Metabolism Physician in Scottsdale, AZ.
Where does Dr. Vincent Liou practice?
Dr. Vincent Liou practices at 9328 E Raintree Dr, Scottsdale, AZ 852602098. Office phone: 6022668463.
What is Dr. Vincent Liou's NPI?
Dr. Vincent Liou's National Provider Identifier (NPI) is 1427584473, issued by NPPES.
What procedures does Dr. Vincent Liou 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); Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report (HCPCS 95251). Source: CMS Medicare Physician & Other Practitioners file.