NPPES file of Aug 9, 2026

Hoang D. Tieu, M.D.

Psychiatry Physician · Fresno, CA

Hoang D. Tieu, M.D. is a psychiatry physician with a practice address in Fresno, California, and NPI 1215018783, issued on Oct 18, 2006. Check the license (California A53438, as entered in NPPES) on the Medical Board of California; 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
1215018783
Name
Hoang D. Tieu
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
A53438 CA
Self-reported in NPPES; status is on the state search
Practice location
4929 E Kings Canyon RD, Fresno, CA 93727
Phone
(559) 255-6476
Enumerated
Oct 18, 2006
Record last updated
Dec 12, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(559) 255-7906
Medicaid ID
00A534380 CA
Medicare enrollment
Enrolled (PECOS I20041209000694); may accept Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4929 E Kings Canyon RD

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

  1. Hyacintha Agina, NPFamily Nurse Practitioner1649438425
  2. Hong Bunsy, NPNurse Practitioner1588440846
  3. Sonny Her, NPFamily Nurse Practitioner1780439836
  4. Kongmong Moua, PAPhysician Assistant1811009244
  5. Vang Moua, PA-CMedical Physician Assistant1164682100
  6. Thek Mouanoutoua, PA-CPhysician Assistant1275772964

Verify Hoang D. Tieu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A53438
    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 California license search

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3.1 times the Medicare Part D claims of the average psychiatry physician in 2024

3,129 Medicare Part D claims for 122 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.

  1. Hoang Tieu3,129
  2. Specialty average1,000

Most prescribed

  1. Olanzapine285 claims
  2. Trazodone Hcl246 claims
  3. Mirtazapine221 claims
  4. Sertraline Hcl183 claims
  5. Fluoxetine Hcl144 claims
  6. Clonazepam135 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: $1,150.79

40 payments; by number, the most common kind was food and beverage; the largest payer was Vanda 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. Hoang Tieu$1,150.79
  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.

Bills Medicare through 2 group practices

  1. County OF TulareVisalia, CA
  2. Greater Fresno Health Organization IncFresno, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Psychiatry Physician providers in California

There are 8,673 psychiatry physician records in California.

Other psychiatry physician records in California

  1. Nancy Aaen, MDNapa, CA1609816669
  2. Criselda Abad-Santos, M.D.Woodland Hills, CA1760461826
  3. Mekabiz Abaian, MDSan Bernardino, CA1891090163
  4. Brenda Abarca, MDTorrance, CA1407485527
  5. Pilar Abascal, M.D.Los Angeles, CA1730528191
  6. Michele Abbasi, M.D.Westlake Village, CA1093940330
  7. Zohaib AbbasiMartinez, CA1013392224
  8. Sandy Abdelkedous, MDFresno, CA1306093109
  9. Nancy Abdelmalak, M.D.Elk Grove, CA1912137498
  10. Ezzat Abdelmalek, M.DDana Point, CA1992828826

Common questions

What is Hoang D. Tieu, M.D.'s NPI number?

Hoang D. Tieu, M.D.'s National Provider Identifier (NPI) is 1215018783, issued on Oct 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Hoang D. Tieu, M.D. located?

The NPPES record lists a practice address at 4929 E Kings Canyon RD, Fresno, CA, 93727. Phone: (559) 255-6476. Providers update this record themselves, so call before visiting.

How can I verify Hoang D. Tieu, M.D.'s license?

NPPES lists California license number A53438, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Hoang D. Tieu, M.D. prescribe under Medicare Part D?

In 2024, Hoang D. Tieu, M.D. had 3,129 Medicare Part D claims for 122 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.