NPPES file of Aug 9, 2026

Dina Marie Perkey

Psychiatry Physician · Orange, CA

Dina Marie Perkey is a psychiatry physician with a practice address in Orange, California, and NPI 1386224772, issued on Apr 10, 2021. Check the license (California A187433, 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
1386224772
Name
Dina Marie Perkey
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
A187433 CA
Self-reported in NPPES; status is on the state search
Practice location
3800 W Chapman Ave Ste 500, Orange, CA 92868
Phone
(714) 456-5902
Enumerated
Apr 10, 2021
Record last updated
Sep 12, 2025
Medicare enrollment
Enrolled (PECOS I20251112001289); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Also registered at 3800 W Chapman Ave Ste 500

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

  1. Fatimah Aftab, MDStudent in an Organized Health Care Education/Training Program1831031970
  2. Jacob AlbrittonStudent in an Organized Health Care Education/Training Program1780438820
  3. Christy Alhannat, MDStudent in an Organized Health Care Education/Training Program1003758608
  4. Alvaro Alvarez, MDPsychiatry Physician1356196893
  5. Lydia AnnPsychiatry Physician1316433303
  6. Austin BuckStudent in an Organized Health Care Education/Training Program1043064728

Verify Dina Marie Perkey in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A187433
    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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76% fewer Medicare Part D claims than the average psychiatry physician in 2024

241 Medicare Part D claims for 49 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Dina Perkey241
  2. Specialty average1,000

Most prescribed

  1. Olanzapine28 claims
  2. Duloxetine Hcl19 claims
  3. Mirtazapine17 claims
  4. Trazodone Hcl16 claims
  5. Quetiapine Fumarate11 claims
  6. Risperidone11 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

  1. The Department OF PsychiatryOrange, CA

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

Dina Marie Perkey among 8,673 psychiatry physician records in California

Dina Marie Perkey 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 2021, is newer than 91% of them.

  • NPI issued2021 · 91% of these records are older, 7% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 38% of these records are
  • Graduated2021 · median 2005 among the 3,295 with a school on file
  • Record last updated2025 · 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. Daniel Chueh, M.D.Orange, CA 928681174589642
  2. K De Silva, MDOrange, CA 928681992730170
  3. Constance De Silva, MDOrange, CA 928681912922634
  4. Lianjie Du, M.D.Orange, CA 928681255331385
  5. Gaurav Gandotra, MDOrange, CA 928681386617421
  6. Carla Hammond, M.D.Orange, CA 928681407889355
  7. Alan Hanft, M.D.Orange, CA 928681376599076
  8. Joshua Israel, MDOrange, CA 928681689628265

Common questions

What is Dina Marie Perkey's NPI number?

Dina Marie Perkey's National Provider Identifier (NPI) is 1386224772, issued on Apr 10, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Dina Marie Perkey located?

The NPPES record lists a practice address at 3800 W Chapman Ave Ste 500, Orange, CA, 92868. Phone: (714) 456-5902. Providers update this record themselves, so call before visiting.

How can I verify Dina Marie Perkey's license?

NPPES lists California license number A187433, 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 Dina Marie Perkey prescribe under Medicare Part D?

In 2024, Dina Marie Perkey had 241 Medicare Part D claims for 49 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.