NPPES file of Aug 9, 2026

Patrick Thomas Kiernan, DO

General Practice Physician · San Diego, CA

Patrick Thomas Kiernan, DO is a general practice physician with a practice address in San Diego, California, and NPI 1821688953, issued on Jan 22, 2021. Check the license 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
1821688953
Name
Patrick Thomas Kiernan
Credential
DO
Primary taxonomy
General Practice Physician 208D00000X
License number
0102207423 VA
Self-reported in NPPES; status is on the state search
Practice location
34800 Bob Wilson Dr, San Diego, CA 92134
Phone
(619) 532-6400
Enumerated
Jan 22, 2021
Record last updated
Aug 7, 2025
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 34800 Bob Wilson Dr

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

  1. Jose Acosta, MDSurgical Critical Care Physician1861418618
  2. Nehkonti Adams, M.D.Infectious Disease Physician1194985705
  3. Maryam Adebayo, APRN, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1346799269
  4. Caleb Adkins, DOGeneral Practice Physician1689430860
  5. Kyle Adkins, PHARMDPharmacist1477740884
  6. Phillip Adriano, M.D.Emergency Medicine Physician1568576585

Verify Patrick Thomas Kiernan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of CaliforniaCheck 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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Industry payments in 2024: $42.65

3 payments; by number, the most common kind was food and beverage; the largest payer was Elevate Surgical CO. The 4,259 providers of this specialty with any payment received $1,273.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Patrick Kiernan$42.65
  2. Specialty average$1,273.40

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Patrick Thomas Kiernan among 1,956 general practice physician records in California

Patrick Thomas Kiernan, DO is one of 1,956 general practice physician records with a practice address in California. 48% 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 85% of them.

  • NPI issued2021 · 85% of these records are older, 12% newer
  • In a Medicare fileYes · 48% of these records are
  • In the CMS Doctors and Clinicians fileNo · 27% of these records are
  • Record last updated2025 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

General Practice Physician providers in California

There are 1,956 general practice physician records in California.

The 8 general practice physician records with the nearest ZIP codes

  1. Taylor Brown, D.O.San Diego, CA 921341235459488
  2. Amy Callahan, D.O.San Diego, CA 921341437319209
  3. Leonard Costantini, D.O.San Diego, CA 921341700266764
  4. Brian Drummond, M.D.San Diego, CA 921341538130786
  5. Ikemefuna Ezedi, DOSan Diego, CA 921341255745626
  6. Erin Griffith, D.O.San Diego, CA 921341225029192
  7. Shawn McHugh, D.O.San Diego, CA 921341831161892
  8. Eimaneh Mostofian, M.D.San Diego, CA 921341154477628

Common questions

What is Patrick Thomas Kiernan, DO's NPI number?

Patrick Thomas Kiernan, DO's National Provider Identifier (NPI) is 1821688953, issued on Jan 22, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Patrick Thomas Kiernan, DO located?

The NPPES record lists a practice address at 34800 Bob Wilson Dr, San Diego, CA, 92134. Phone: (619) 532-6400. Providers update this record themselves, so call before visiting.

How can I verify Patrick Thomas Kiernan, DO's license?

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.

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.