NPPES file of Aug 9, 2026

Benjamin Thomas Kilian, D.O.

Emergency Medicine Physician · San Diego, CA

Benjamin Thomas Kilian, D.O. is an emergency medicine physician with a practice address in San Diego, California, and NPI 1336305341, issued on Jul 30, 2008. Check the license (California 20A11703, 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
1336305341
Name
Benjamin Thomas Kilian
Credential
D.O.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
20A11703 CA
Self-reported in NPPES; status is on the state search
Practice location
6655 Alvarado RD, San Diego, CA 92120
Phone
(800) 926-8273
Enumerated
Jul 30, 2008
Record last updated
Aug 5, 2024
Medicare enrollment
Enrolled (PECOS I20110607000201); accepts Medicare assignment
Medical or professional school
New York College Of Osteo Medicine Of New York Institute Of Technology, 2007
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 6655 Alvarado RD

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

  1. David Adler, MDEmergency Medicine Physician1790315794
  2. Christopher Baladad, PHARMDPharmacist1891564530
  3. Dino Barhoum, M.D.Emergency Medicine Physician1609175173
  4. Peter Berkman, M.D.Emergency Medicine Physician1851305478
  5. Robert Bush, PHARMDPharmacist1427979087
  6. Laura Chechel, MSN, RN, CNSClinical Nurse Specialist1053290106

Verify Benjamin Thomas Kilian in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A11703
    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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62% more Medicare Part D claims than the average emergency medicine physician in 2024

366 Medicare Part D claims for 206 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 63 claims were for opioids.

  1. Benjamin Kilian366
  2. Specialty average226

Most prescribed

  1. Ondansetron Odt44 claims
  2. Hydrocodone-Acetaminophen37 claims
  3. Naproxen35 claims
  4. Oxycodone-Acetaminophen17 claims
  5. Sulfamethoxazole-Trimethoprim17 claims
  6. Amoxicillin-Clavulanate Potass16 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: $745.98

12 payments; by number, the most common kind was food and beverage; the largest payer was Ceribell, Inc. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Benjamin Kilian$745.98
  2. Specialty average$953.79

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

Bills Medicare through one group practice

  1. Regents OF The University OF CaliforniaSan Diego, CA

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

Benjamin Thomas Kilian among 7,751 emergency medicine physician records in California

Benjamin Thomas Kilian, D.O. is one of 7,751 emergency medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 50% of them.

  • NPI issued2008 · 50% of these records are older, 46% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2007 · median 2011 among the 4,560 with a school on file
  • Record last updated2024 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in California

There are 7,751 emergency medicine physician records in California.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Peter Berkman, M.D.San Diego, CA 921201851305478
  2. Kathy Cooper, D.O.San Diego, CA 921201891802716
  3. William Durkin, M.D.San Diego, CA 921201174514582
  4. James Foster, M.D.San Diego, CA 921201699781955
  5. David Frant, MDSan Diego, CA 921201174690028
  6. Steven Kohler, MDSan Diego, CA 921201942377858
  7. James Larson, M.D.San Diego, CA 921201972519189
  8. Minh Le, MDSan Diego, CA 921201609829142

Common questions

What is Benjamin Thomas Kilian, D.O.'s NPI number?

Benjamin Thomas Kilian, D.O.'s National Provider Identifier (NPI) is 1336305341, issued on Jul 30, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Benjamin Thomas Kilian, D.O. located?

The NPPES record lists a practice address at 6655 Alvarado RD, San Diego, CA, 92120. Phone: (800) 926-8273. Providers update this record themselves, so call before visiting.

How can I verify Benjamin Thomas Kilian, D.O.'s license?

NPPES lists California license number 20A11703, 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 Benjamin Thomas Kilian, D.O. prescribe under Medicare Part D?

In 2024, Benjamin Thomas Kilian, D.O. had 366 Medicare Part D claims for 206 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.