NPPES file of Aug 9, 2026

Andrew Chu, DO

Psychiatry Physician · Dunedin, FL

Andrew Chu, DO is a psychiatry physician with a practice address in Dunedin, Florida, and NPI 1154826188, issued on Mar 30, 2018. Check the license (Florida OS17958, as entered in NPPES) on the Florida health license search; 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
1154826188
Name
Andrew Chu
Credential
DO
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
OS17958 FL
Self-reported in NPPES; status is on the state search
Practice location
601 Main St, Dunedin, FL 34698
Phone
(727) 733-1111
Enumerated
Mar 30, 2018
Record last updated
Mar 2, 2026
Medicare enrollment
Enrolled (PECOS I20220704000131); accepts Medicare assignment
Medical or professional school
Lake Erie Col Of Osteopathic Medicine, Bradenton, 2018
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 601 Main St

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

  1. Julie Adams, CRNACertified Registered Nurse Anesthetist1457351678
  2. Melanie AganonAmbulatory Care Pharmacist1184430944
  3. Elizabeth BachCertified Registered Nurse Anesthetist1851365399
  4. Eduardo Balsera, M.D.Legal Medicine1437210127
  5. Britney Bisio, PHARMDPharmacist1548050941
  6. Ralf Blackstone, MDAnesthesiology Physician1982691317

Verify Andrew Chu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license OS17958
    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 Florida 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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21% fewer Medicare Part D claims than the average psychiatry physician in 2024

791 Medicare Part D claims for 157 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. Andrew Chu791
  2. Specialty average1,000

Most prescribed

  1. Trazodone Hcl81 claims
  2. Olanzapine38 claims
  3. Mirtazapine30 claims
  4. Amlodipine Besylate26 claims
  5. Quetiapine Fumarate24 claims
  6. Atorvastatin Calcium23 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.

Bills Medicare through one group practice

  1. Baycare Behavioral Health Associates, LLCLutz, FL

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

Andrew Chu among 2,744 psychiatry physician records in Florida

Andrew Chu, DO is one of 2,744 psychiatry physician records with a practice address in Florida. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 81% of them.

  • NPI issued2018 · 81% of these records are older, 16% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 47% of these records are
  • Graduated2018 · median 2003 among the 1,283 with a school on file
  • Record last updated2026 · 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 2084P0800X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in Florida

There are 2,744 psychiatry physician records in Florida.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Mitchell Cannell, M.D.Dunedin, FL 346981407857600
  2. Amy Tower, M.D.Dunedin, FL 346981376633651
  3. Francis Butler, M.D.Safety Harbor, FL 346951922131234
  4. Mariana Delgado, M.D.Safety Harbor, FL 346951396845459
  5. Gayani Leonard, MDSafety Harbor, FL 346951346329703
  6. Mark Lechner, M.D.Holiday, FL 346911568605533
  7. Mona Shah, D.O.Holiday, FL 346911083098206
  8. Heather Neeley, M.D.Tarpon Springs, FL 346891073613949

Common questions

What is Andrew Chu, DO's NPI number?

Andrew Chu, DO's National Provider Identifier (NPI) is 1154826188, issued on Mar 30, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Andrew Chu, DO located?

The NPPES record lists a practice address at 601 Main St, Dunedin, FL, 34698. Phone: (727) 733-1111. Providers update this record themselves, so call before visiting.

How can I verify Andrew Chu, DO's license?

NPPES lists Florida license number OS17958, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Andrew Chu, DO prescribe under Medicare Part D?

In 2024, Andrew Chu, DO had 791 Medicare Part D claims for 157 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.