NPPES file of Aug 9, 2026

Yun Suk Chong, MD

Psychiatry Physician · Orange, CA

Yun Suk Chong, MD is a psychiatry physician with a practice address in Orange, California, and NPI 1376586933, issued on Jun 13, 2006. Check the license (California A73098, 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
1376586933
Name
Yun Suk Chong
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
A73098 CA
Self-reported in NPPES; status is on the state search
Practice location
1110 E Chapman Ave, Orange, CA 92866
Phone
(714) 453-0688
Enumerated
Jun 13, 2006
Record last updated
Dec 7, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(714) 453-0689
Medicaid ID
00A730980 CA
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 1110 E Chapman Ave

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

  1. Donna Armfield Hume, L.C.S.W.Clinical Social Worker1457665226
  2. David Ciminski, O.D.Optometrist1396832341
  3. Bao-Thy Grant, D.D.S.Oral and Maxillofacial Surgery (Dentist)1366612954
  4. Katelyn Henka, M.S., CCC-SLPSpeech-Language Pathologist1245600097
  5. Craig Milhouse, M.D.Internal Medicine Physician1912079575
  6. Shawn Miller, DMDOrthodontics and Dentofacial Orthopedics Dentistry1922203967

Verify Yun Suk Chong in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A73098
    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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3.0 times the Medicare Part D claims of the average psychiatry physician in 2024

2,968 Medicare Part D claims for 129 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.

  1. Yun Chong2,968
  2. Specialty average1,000

Most prescribed

  1. Benztropine Mesylate314 claims
  2. Risperidone259 claims
  3. Olanzapine244 claims
  4. Trazodone Hcl241 claims
  5. Quetiapine Fumarate184 claims
  6. Divalproex Sodium136 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: $118.24

2 payments; by number, the most common kind was food and beverage; the largest payer was Neurocrine Biosciences, 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. Yun Chong$118.24
  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.

Yun Suk Chong among 8,673 psychiatry physician records in California

Yun Suk Chong, MD 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 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 67% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 38% of these records are
  • Record last updated2007 · 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).

116 psychiatry physician records list a practice address in Orange

They are 116 of the 13,245 NPPES records with a practice address in Orange, and 8,673 psychiatry physician records in California.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Gustavo Alva, M.D.Orange, CA 928661417030222
  2. Surinder Dargan, M.D.Orange, CA 928661790710234
  3. Michelle Park, MDOrange, CA 928661730346024
  4. Thomas Lester, M.D.Orange, CA 928651558685859
  5. Adoracion Palisoc, MDOrange, CA 928671518040914
  6. Daniel Chueh, M.D.Orange, CA 928681174589642
  7. Lianjie Du, M.D.Orange, CA 928681255331385
  8. Gaurav Gandotra, MDOrange, CA 928681386617421

Common questions

What is Yun Suk Chong, MD's NPI number?

Yun Suk Chong, MD's National Provider Identifier (NPI) is 1376586933, issued on Jun 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Yun Suk Chong, MD located?

The NPPES record lists a practice address at 1110 E Chapman Ave, Orange, CA, 92866. Phone: (714) 453-0688. Providers update this record themselves, so call before visiting.

How can I verify Yun Suk Chong, MD's license?

NPPES lists California license number A73098, 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 Yun Suk Chong, MD prescribe under Medicare Part D?

In 2024, Yun Suk Chong, MD had 2,968 Medicare Part D claims for 129 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.