Vincent Liou, PA-C
NPI 1427584473 · Endocrinology, Diabetes & Metabolism Physician · Scottsdale, AZ
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Vincent Liou, PA-C is a Endocrinology, Diabetes & Metabolism Physician provider in Scottsdale, AZ (NPI 1427584473).
Provider details
- NPI number
- 1427584473
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- 6691 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
9 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 190 | 105 |
| Rosuvastatin Calcium | 76 | 41 |
| Metformin Hcl | 70 | 37 |
| Atorvastatin Calcium | 50 | 26 |
| Levothyroxine Sodiumbrand: Synthroid | 37 | 20 |
| Insulin Glargine,hum.rec.anlogbrand: Lantus Solostar | 36 | 21 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$210 across 13 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 5520 W Chandler Blvd Ste 3Chandler, AZ 85226-3693Phone: (602) 266-8463Fax: (602) 266-0122
Registry dates
- Enumerated
- 2017-05-11
- Last updated
- 2024-10-17
- Certified
- 2024-10-17
Frequently asked questions
- What is Vincent Liou's NPI number?
- Vincent Liou's National Provider Identifier (NPI) is 1427584473, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Vincent Liou's specialty?
- Vincent Liou is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Vincent Liou located?
- Vincent Liou's practice location on file with NPPES is 9328 E Raintree Dr, Scottsdale, AZ 85260-2098.
- What is Vincent Liou's phone number?
- The practice phone number listed in the NPPES registry for Vincent Liou is (602) 266-8463.
- Does Vincent Liou accept Medicare?
- Vincent Liou is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Vincent Liou's NPI active?
- Yes — Vincent Liou's NPI (1427584473) is active in the NPPES registry as of the last update on 2024-10-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.