NPPES file of Aug 9, 2026

Vinson Liu, MD

General Practice Physician · Phoenix, AZ

Vinson Liu, MD is a general practice physician with a practice address in Phoenix, Arizona, and NPI 1831887363, issued on Apr 24, 2023. Check the license (Arizona R80319, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1831887363
Name
Vinson Liu
Credential
MD
Primary taxonomy
General Practice Physician 208D00000X
License number
R80319 AZ
Self-reported in NPPES; status is on the state search
Practice location
2601 E Roosevelt St, Phoenix, AZ 85008
Phone
(602) 344-5011
Enumerated
Apr 24, 2023
Record last updated
Aug 7, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2601 E Roosevelt St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Amjed Abdel Al, MDStudent in an Organized Health Care Education/Training Program1043151400
  2. Shelley Abdel-Sayed, M.D.Anesthesiology Physician1609079490
  3. Baha Abdelrahim, DOStudent in an Organized Health Care Education/Training Program1205531795
  4. Yasir Abdulqader, MDHospitalist Physician1184955395
  5. Iman Aboalam, PHARMDPharmacist1477422384
  6. Norberto Adame, MDEmergency Medicine Physician1144276213

Verify Vinson Liu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license R80319
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Arizona license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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96% fewer Medicare Part D claims than the average general practice physician in 2024

109 Medicare Part D claims for 32 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D.

  1. Vinson Liu109
  2. Specialty average3,030

Most prescribed

  1. Amlodipine Besylate11 claims
  2. Atorvastatin Calcium11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Vinson Liu among 228 general practice physician records in Arizona

Vinson Liu, MD is one of 228 general practice physician records with a practice address in Arizona. 48% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 93% of them.

  • NPI issued2023 · 93% of these records are older, 5% newer
  • In a Medicare fileYes · 48% of these records are
  • In the CMS Doctors and Clinicians fileNo · 24% of these records are
  • Record last updated2025 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

General Practice Physician providers in Arizona

There are 228 general practice physician records in Arizona.

The 8 general practice physician records with the nearest ZIP codes

  1. Andrea Contreras Lopez, N.M.D.Phoenix, AZ 850081205298676
  2. Sheldon Epstein, M.D.Phoenix, AZ 850081891928636
  3. Erin Fitzgerald, NDPhoenix, AZ 850081811140999
  4. Curtis Hamann, M.D.Phoenix, AZ 850081548381171
  5. Alexander Matthias, DOPhoenix, AZ 850081023860772
  6. Michael Lesac, MDPhoenix, AZ 850071871725952
  7. John Lockhart, D.O.Phoenix, AZ 850071003049198
  8. Dale Palmer, DOPhoenix, AZ 850071174756266

Common questions

What is Vinson Liu, MD's NPI number?

Vinson Liu, MD's National Provider Identifier (NPI) is 1831887363, issued on Apr 24, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Vinson Liu, MD located?

The NPPES record lists a practice address at 2601 E Roosevelt St, Phoenix, AZ, 85008. Phone: (602) 344-5011. Providers update this record themselves, so call before visiting.

How can I verify Vinson Liu, MD's license?

NPPES lists Arizona license number R80319, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Vinson Liu, MD prescribe under Medicare Part D?

In 2024, Vinson Liu, MD had 109 Medicare Part D claims for 32 beneficiaries; the average among general practice physician prescribers was 3,030. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.