NPPES file of Aug 9, 2026

Purificacion-Hency Barbaza Marquez, M.D.

Psychiatry Physician · Patton, CA

Purificacion-Hency Barbaza Marquez, M.D. is a psychiatry physician with a practice address in Patton, California, and NPI 1457303232, issued on May 17, 2006. Check the license (California A79776, 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
1457303232
Name
Purificacion-Hency Barbaza Marquez
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
A79776 CA
Self-reported in NPPES; status is on the state search
Practice location
3102 E. Highland Avenue, Patton, CA 92369
Phone
(909) 425-7679
Enumerated
May 17, 2006
Record last updated
Sep 22, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(909) 425-6635
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 3102 E. Highland Avenue

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

  1. Tim Alder, M.D.Psychiatry Physician1619929023
  2. Luminita Andronescu, M.D.Specialist1699856864
  3. Ai Li Arias, M.D.Psychiatry Physician1134171598
  4. Maurizio Assandri, PH.D.Psychologist1790807402
  5. Jasdeep Aulakh, M.D.Geriatric Psychiatry Physician1932153616
  6. Tamseela Awan, M.D.Internal Medicine Physician1720059413

Verify Purificacion-Hency Barbaza Marquez in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A79776
    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

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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12% fewer Medicare Part D claims than the average psychiatry physician in 2024

876 Medicare Part D claims for 57 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.

  1. Purificacion-Hency Marquez876
  2. Specialty average1,000

Most prescribed

  1. Benztropine Mesylate117 claims
  2. Olanzapine114 claims
  3. Risperidone65 claims
  4. Aripiprazole54 claims
  5. Haloperidol Decanoate49 claims
  6. Duloxetine Hcl42 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.

Purificacion-Hency Barbaza Marquez among 8,673 psychiatry physician records in California

Purificacion-Hency Barbaza Marquez, 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 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 updated2014 · 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).

79 psychiatry physician records list a practice address in Patton

They are 79 of the 339 NPPES records with a practice address in Patton, and 8,673 psychiatry physician records in California.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Tim Alder, M.D.Patton, CA 923691619929023
  2. Ai Li Arias, M.D.Patton, CA 923691134171598
  3. Roger Cabansag, M.D.Patton, CA 923691063464352
  4. Edward Case, MDPatton, CA 923691407808785
  5. Manuel Desagun, MDPatton, CA 923691518919802
  6. Ron Foo, MDPatton, CA 923691578515813
  7. Greta Herbes, M.D.Patton, CA 923691619929171
  8. Joshua Horsley, M.D.Patton, CA 923691316999733

Common questions

What is Purificacion-Hency Barbaza Marquez, M.D.'s NPI number?

Purificacion-Hency Barbaza Marquez, M.D.'s National Provider Identifier (NPI) is 1457303232, issued on May 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Purificacion-Hency Barbaza Marquez, M.D. located?

The NPPES record lists a practice address at 3102 E. Highland Avenue, Patton, CA, 92369. Phone: (909) 425-7679. Providers update this record themselves, so call before visiting.

How can I verify Purificacion-Hency Barbaza Marquez, M.D.'s license?

NPPES lists California license number A79776, 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 Purificacion-Hency Barbaza Marquez, M.D. prescribe under Medicare Part D?

In 2024, Purificacion-Hency Barbaza Marquez, M.D. had 876 Medicare Part D claims for 57 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.