NPPES file of Aug 9, 2026

Matthew Stephen Shyr-Jiu Wu, MD

Cardiovascular Disease Physician · Tucson, AZ

Matthew Stephen Shyr-Jiu Wu, MD is a cardiovascular disease physician with a practice address in Tucson, Arizona, and NPI 1326627753, issued on Apr 4, 2021. Check the license (Arizona R80686, 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
1326627753
Name
Matthew Stephen Shyr-Jiu Wu
Credential
MD
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
R80686 AZ
Self-reported in NPPES; status is on the state search
Practice location
3838 N Campbell Ave Ste C, Tucson, AZ 85719
Phone
(520) 626-1232
Enumerated
Apr 4, 2021
Record last updated
Jun 30, 2024
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 3838 N Campbell Ave Ste C

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

  1. Song Peng Ang, MBBSCardiovascular Disease Physician1093448623
  2. Ikeotunye Chinyere, MD, PHDCardiovascular Disease Physician1659060101
  3. Heidi Messiha, MDCardiovascular Disease Physician1023637956
  4. Vikram Singh, MDCardiovascular Disease Physician1598409211

Verify Matthew Stephen Shyr-Jiu Wu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license R80686
    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

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92% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024

251 Medicare Part D claims for 40 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D.

  1. Matthew Wu251
  2. Specialty average3,078

Most prescribed

  1. Amlodipine Besylate13 claims
  2. Atorvastatin Calcium11 claims
  3. Methocarbamol11 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.

Matthew Stephen Shyr-Jiu Wu among 488 cardiovascular disease physician records in Arizona

Matthew Stephen Shyr-Jiu Wu, MD is one of 488 cardiovascular disease physician records with a practice address in Arizona. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 94% of them.

  • NPI issued2021 · 94% of these records are older, 3% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 67% of these records are
  • Record last updated2024 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in Arizona

There are 488 cardiovascular disease physician records in Arizona.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Joseph Alpert, MDTucson, AZ 857191265404446
  2. Song Peng Ang, MBBSTucson, AZ 857191093448623
  3. Hossein Ardehali, MDTucson, AZ 857191184750945
  4. Ikeotunye Chinyere, MD, PHDTucson, AZ 857191659060101
  5. Mark Feldman, M.D.Tucson, AZ 857191356334957
  6. Christy Lougheed, MDTucson, AZ 857191336767714
  7. Heidi Messiha, MDTucson, AZ 857191023637956
  8. Muhammad Pervez, MDTucson, AZ 857191225481443

Common questions

What is Matthew Stephen Shyr-Jiu Wu, MD's NPI number?

Matthew Stephen Shyr-Jiu Wu, MD's National Provider Identifier (NPI) is 1326627753, issued on Apr 4, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Stephen Shyr-Jiu Wu, MD located?

The NPPES record lists a practice address at 3838 N Campbell Ave Ste C, Tucson, AZ, 85719. Phone: (520) 626-1232. Providers update this record themselves, so call before visiting.

How can I verify Matthew Stephen Shyr-Jiu Wu, MD's license?

NPPES lists Arizona license number R80686, 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 Matthew Stephen Shyr-Jiu Wu, MD prescribe under Medicare Part D?

In 2024, Matthew Stephen Shyr-Jiu Wu, MD had 251 Medicare Part D claims for 40 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.