NPPES file of Aug 9, 2026

Samuel Hitz, M.D.

Psychiatry Physician · Los Angeles, CA

Samuel Hitz, M.D. is a psychiatry physician with a practice address in Los Angeles, California, and NPI 1104213958, issued on Apr 20, 2015. Check the license (California A146380, 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
1104213958
Name
Samuel Hitz
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
A146380 CA
Self-reported in NPPES; status is on the state search
Practice location
222 South Hill Street, Los Angeles, CA 90012
Phone
(310) 433-7218
Enumerated
Apr 20, 2015
Record last updated
Jul 29, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20170425002026); accepts Medicare assignment
Medical or professional school
Loma Linda University School Of Medicine, 2015
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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Verify Samuel Hitz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A146380
    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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98% fewer Medicare Part D claims than the average psychiatry physician in 2024

16 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Samuel Hitz16
  2. Specialty average1,000

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. Los Angeles County Department OF Mental HealthCovina, CA

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

Samuel Hitz among 8,673 psychiatry physician records in California

Samuel Hitz, 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 2015, is newer than 74% of them.

  • NPI issued2015 · 74% of these records are older, 23% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 38% of these records are
  • Graduated2015 · median 2005 among the 3,295 with a school on file
  • Record last updated2021 · 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).

987 psychiatry physician records list a practice address in Los Angeles

They are 987 of the 69,537 NPPES records with a practice address in Los Angeles, and 8,673 psychiatry physician records in California.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Mabel ChinLos Angeles, CA 900121063701050
  2. Hassan Fathy, M.D.Los Angeles, CA 900121225268790
  3. Miron Hom, MDLos Angeles, CA 900121265685523
  4. Sivheng HourLos Angeles, CA 900121043575715
  5. Bing Hsu, M.D.Los Angeles, CA 900121942385109
  6. Kavita Khajuria, M.D.Los Angeles, CA 900121922253616
  7. Tuere Merriouns, MDLos Angeles, CA 900121740564111
  8. Diana Mirzoyan, M.D.Los Angeles, CA 900121841339009

Common questions

What is Samuel Hitz, M.D.'s NPI number?

Samuel Hitz, M.D.'s National Provider Identifier (NPI) is 1104213958, issued on Apr 20, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Samuel Hitz, M.D. located?

The NPPES record lists a practice address at 222 South Hill Street, Los Angeles, CA, 90012. Phone: (310) 433-7218. Providers update this record themselves, so call before visiting.

How can I verify Samuel Hitz, M.D.'s license?

NPPES lists California license number A146380, 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 Samuel Hitz, M.D. prescribe under Medicare Part D?

In 2024, Samuel Hitz, M.D. had 16 Medicare Part D claims; 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.