Anthony Injoon Jang, MD
Psychiatry Physician · Calabasas, CA
Anthony Injoon Jang, MD is a psychiatry physician with a practice address in Calabasas, California, and NPI 1114507787, issued on Apr 8, 2021. Check the license (California A199631, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Anthony Injoon Jang
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- A199631 CA
Self-reported in NPPES; status is on the state search - Practice location
- 26585 Agoura RD Ste 330, Calabasas, CA 91302
- Phone
- (310) 825-7471
- Enumerated
- Apr 8, 2021
- Record last updated
- Aug 6, 2025
- Medicare enrollment
- Enrolled (PECOS I20250630001744); accepts Medicare assignment
- Medical or professional school
- Harvard Medical School, 2021
- Entity
- Type 1 · individual
Also registered at 26585 Agoura RD Ste 330
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Dana HongSports Medicine (Family Medicine) Physician1982276341
- Richard Lander, M.D.Internal Medicine Physician1639242241
Verify Anthony Injoon Jang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A199631Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average psychiatry physician in 2024
164 Medicare Part D claims for 15 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Lamotrigine26 claims
- Quetiapine Fumarate16 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
- UC RegentsCalabasas, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
18 psychiatry physician records list a practice address in Calabasas
They are 18 of the 786 NPPES records with a practice address in Calabasas, and 8,673 psychiatry physician records in California.
All 18 in Calabasas → All 8,673 in California → Every provider in Calabasas →
Other psychiatry physician records in California
- Nancy Aaen, MDNapa, CA1609816669
- Criselda Abad-Santos, M.D.Woodland Hills, CA1760461826
- Mekabiz Abaian, MDSan Bernardino, CA1891090163
- Brenda Abarca, MDTorrance, CA1407485527
- Pilar Abascal, M.D.Los Angeles, CA1730528191
- Michele Abbasi, M.D.Westlake Village, CA1093940330
- Zohaib AbbasiMartinez, CA1013392224
- Sandy Abdelkedous, MDFresno, CA1306093109
- Nancy Abdelmalak, M.D.Elk Grove, CA1912137498
- Ezzat Abdelmalek, M.DDana Point, CA1992828826
Common questions
What is Anthony Injoon Jang, MD's NPI number?
Anthony Injoon Jang, MD's National Provider Identifier (NPI) is 1114507787, issued on Apr 8, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Anthony Injoon Jang, MD located?
The NPPES record lists a practice address at 26585 Agoura RD Ste 330, Calabasas, CA, 91302. Phone: (310) 825-7471. Providers update this record themselves, so call before visiting.
How can I verify Anthony Injoon Jang, MD's license?
NPPES lists California license number A199631, 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 Anthony Injoon Jang, MD prescribe under Medicare Part D?
In 2024, Anthony Injoon Jang, MD had 164 Medicare Part D claims for 15 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.