Yitian Timothy Kiong, M.D.
Psychiatry Physician · Duarte, CA
Yitian Timothy Kiong, M.D. is a psychiatry physician with a practice address in Duarte, California, and NPI 1164838884, issued on Jul 2, 2014. Check the license (California A160048, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Yitian Timothy Kiong
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- A160048 CA
294262-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1500 Duarte RD, Duarte, CA 91010
- Phone
- (626) 256-4673
- Enumerated
- Jul 2, 2014
- Record last updated
- Feb 9, 2023
- Medicare enrollment
- Enrolled (PECOS I20190326000079); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 1500 Duarte RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Yitian Timothy Kiong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A160048Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
51% fewer Medicare Part D claims than the average psychiatry physician in 2024
486 Medicare Part D claims for 66 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Mirtazapine65 claims
- Sertraline Hcl41 claims
- Olanzapine39 claims
- Quetiapine Fumarate35 claims
- Duloxetine Hcl29 claims
- Trazodone Hcl26 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 85.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- City OF Hope Medical FoundationDuarte, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Yitian Timothy Kiong among 8,673 psychiatry physician records in California
Yitian Timothy Kiong, M.D. is one of 8,673 psychiatry physician records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 71% of them.
- NPI issued2014 · 71% of these records are older, 26% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 38% of these records are
- Graduated2013 · median 2005 among the 3,295 with a school on file
- Record last updated2023 · 54% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in California
There are 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in Duarte → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Siva AvulaDuarte, CA 910101043696727
- Reta Floyd, M.D.Duarte, CA 910101194813980
- Gene Lui, D.O.Duarte, CA 910101669496535
- Xiomara Rocha-Cadman, M.D.Duarte, CA 910101033391966
- Jaroslava Salman, PHDDuarte, CA 910101376723122
- Kimberly Shapiro, MDDuarte, CA 910101033371836
- Syuzanna AvetyanLa Canada, CA 910111063108439
- Joel Badeaux, M.D.La Canada Flintridge, CA 910111992953517
Common questions
What is Yitian Timothy Kiong, M.D.'s NPI number?
Yitian Timothy Kiong, M.D.'s National Provider Identifier (NPI) is 1164838884, issued on Jul 2, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Yitian Timothy Kiong, M.D. located?
The NPPES record lists a practice address at 1500 Duarte RD, Duarte, CA, 91010. Phone: (626) 256-4673. Providers update this record themselves, so call before visiting.
How can I verify Yitian Timothy Kiong, M.D.'s license?
NPPES lists California license number A160048, 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 Yitian Timothy Kiong, M.D. prescribe under Medicare Part D?
In 2024, Yitian Timothy Kiong, M.D. had 486 Medicare Part D claims for 66 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
What is Yitian Timothy Kiong, M.D.'s MIPS final score?
The 2023 MIPS final score is 85.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.