NPPES file of Aug 9, 2026

Sofia Pamplona

Psychiatry Physician · Ventura, CA

Sofia Pamplona is a psychiatry physician with a practice address in Ventura, California, and NPI 1548384589, issued on Mar 16, 2007. Check the license (California A25841, 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
1548384589
Name
Sofia Pamplona
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
A25841 CA
Self-reported in NPPES; status is on the state search
Practice location
3291 Loma Vista RD, Ventura, CA 93003
Phone
(805) 652-6556
Enumerated
Mar 16, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
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 3291 Loma Vista RD

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

  1. Brad Adler, M.D.Anatomic Pathology Physician1003979618
  2. Alejandro Andrade, M.D.Family Medicine Physician1770713190
  3. James Appel, MDFamily Medicine Physician1083939706
  4. David Araujo, M.D.Family Medicine Physician1114955994
  5. Maria Arizmendi, M.D.Pediatrics Physician1366641961
  6. Ralph Armstrong, M.D.Psychiatry Physician1518016443

Verify Sofia Pamplona in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A25841
    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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49% more Medicare Part D claims than the average psychiatry physician in 2024

1,486 Medicare Part D claims for 64 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Sofia Pamplona1,486
  2. Specialty average1,000

Most prescribed

  1. Benztropine Mesylate159 claims
  2. Trazodone Hcl105 claims
  3. Risperidone97 claims
  4. Clonazepam92 claims
  5. Citalopram Hbr89 claims
  6. Aripiprazole84 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: $120.00

1 payment: food and beverage; the largest payer was Alkermes, 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. Sofia Pamplona$120.00
  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.

Sofia Pamplona among 8,673 psychiatry physician records in California

Sofia Pamplona 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 2007, is newer than 33% of them.

  • NPI issued2007 · 33% of these records are older, 48% 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).

74 psychiatry physician records list a practice address in Ventura

They are 74 of the 4,435 NPPES records with a practice address in Ventura, and 8,673 psychiatry physician records in California.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Beena Anantharaman, M.D.Ventura, CA 930031396713376
  2. Ralph Armstrong, M.D.Ventura, CA 930031518016443
  3. Sumathi Balaraman, DOVentura, CA 930031902995707
  4. Pedro EvaVentura, CA 930031962444703
  5. Michael Ferguson, M.D.Ventura, CA 930031770586851
  6. Nomi Fredrick, M.D.Ventura, CA 930031538192471
  7. Gregory Gray, MDVentura, CA 930031326129479
  8. Victoria Hendrick, M.D.Ventura, CA 930031205943131

Common questions

What is Sofia Pamplona's NPI number?

Sofia Pamplona's National Provider Identifier (NPI) is 1548384589, issued on Mar 16, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Sofia Pamplona located?

The NPPES record lists a practice address at 3291 Loma Vista RD, Ventura, CA, 93003. Phone: (805) 652-6556. Providers update this record themselves, so call before visiting.

How can I verify Sofia Pamplona's license?

NPPES lists California license number A25841, 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 Sofia Pamplona prescribe under Medicare Part D?

In 2024, Sofia Pamplona had 1,486 Medicare Part D claims for 64 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.