NPPES file of Aug 9, 2026

Wenhui Cai, MD, PHD

Psychiatry Physician · Tucson, AZ

Wenhui Cai, MD, PHD is a psychiatry physician with a practice address in Tucson, Arizona, and NPI 1679657910, issued on Oct 24, 2006. Check the license (Arizona 40751, 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
1679657910
Name
Wenhui Cai
Credential
MD, PHD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
40751 AZ
Self-reported in NPPES; status is on the state search
Practice location
502 W 29TH St, Tucson, AZ 85713
Phone
(520) 884-9920
Enumerated
Oct 24, 2006
Record last updated
Jul 6, 2026
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 502 W 29TH St

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

  1. William Adamas-Rappaport, M.D.Pediatrics Physician1134213762
  2. Cecilia Amanti, NPNurse Practitioner1659303162
  3. Brittany Burdick, PSY.D.Clinical Psychologist1467152116
  4. Andrea Carrizoza Flores, LCSWClinical Social Worker1730474545
  5. Annalisa CastroSocial Worker1225423460
  6. Danette CienfuegosMental Health Counselor1861924839

Verify Wenhui Cai in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 40751
    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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57% fewer Medicare Part D claims than the average psychiatry physician in 2024

433 Medicare Part D claims for 35 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. Wenhui Cai433
  2. Specialty average1,000

Most prescribed

  1. Sertraline Hcl45 claims
  2. Duloxetine Hcl37 claims
  3. Fluoxetine Hcl28 claims
  4. Bupropion Xl26 claims
  5. Propranolol Hcl24 claims
  6. Clonazepam23 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.

Industry payments in 2024: $679.52

31 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Wenhui Cai$679.52
  2. Specialty average$4,954.93

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

266 psychiatry physician records list a practice address in Tucson

They are 266 of the 18,788 NPPES records with a practice address in Tucson, and 942 psychiatry physician records in Arizona.

Other psychiatry physician records in Arizona

  1. Osama Abulseoud, MDScottsdale, AZ1679654800
  2. Mary AckerleyTucson, AZ1801048012
  3. Nazila Adib, MDScottsdale, AZ1740202613
  4. Adrienne Adler-Neal, MD, PHDScottsdale, AZ1558990127
  5. Jose Agosto, M.D.Mesa, AZ1346323110
  6. Fayyaz Ahmad, M.D.Tempe, AZ1295741791
  7. Mehmud Ahmed, MDPhoenix, AZ1942221635
  8. Nazia Ahmed, M.D.Tucson, AZ1285924258
  9. Nicholas Ahrendt, M.D.Tucson, AZ1043744998
  10. Stephen AielloPrescott, AZ1740852532

Common questions

What is Wenhui Cai, MD, PHD's NPI number?

Wenhui Cai, MD, PHD's National Provider Identifier (NPI) is 1679657910, issued on Oct 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Wenhui Cai, MD, PHD located?

The NPPES record lists a practice address at 502 W 29TH St, Tucson, AZ, 85713. Phone: (520) 884-9920. Providers update this record themselves, so call before visiting.

How can I verify Wenhui Cai, MD, PHD's license?

NPPES lists Arizona license number 40751, 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 Wenhui Cai, MD, PHD prescribe under Medicare Part D?

In 2024, Wenhui Cai, MD, PHD had 433 Medicare Part D claims for 35 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.