NPPES file of Aug 9, 2026

Edward Mark Kokosinski, D.O.

Emergency Medicine Physician · Los Angeles, CA

Edward Mark Kokosinski, D.O. is an emergency medicine physician with a practice address in Los Angeles, California, and NPI 1720321078, issued on Apr 4, 2013. Check the license (California 20A14466, 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
1720321078
Name
Edward Mark Kokosinski
Credential
D.O.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
20A14466 CA
Self-reported in NPPES; status is on the state search
Practice location
1401 S Grand Ave, Los Angeles, CA 90015
Phone
(206) 818-6191
Enumerated
Apr 4, 2013
Record last updated
Jul 6, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20160825000975); accepts Medicare assignment
Medical or professional school
Arizona College Of Osteopathic Medicine Mid Western University, 2013
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 1401 S Grand Ave

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

  1. Lisa Abbou, MDInternal Medicine Physician1700456407
  2. Amos Acoff, M.D.Internal Medicine Physician1386687051
  3. Cristina Acosta-Padron, M.D.Emergency Medicine Physician1902122260
  4. Osman Adam, MDStudent in an Organized Health Care Education/Training Program1588302921
  5. Sahra AkbariStudent in an Organized Health Care Education/Training Program1255175386
  6. Susanne Alcudia, M.D.Student in an Organized Health Care Education/Training Program1700291739

Verify Edward Mark Kokosinski in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A14466
    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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33% fewer Medicare Part D claims than the average emergency medicine physician in 2024

152 Medicare Part D claims for 111 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 20 claims were for opioids.

  1. Edward Kokosinski152
  2. Specialty average226

Most prescribed

  1. Cephalexin29 claims
  2. Hydrocodone-Acetaminophen14 claims
  3. Ondansetron Odt11 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 2 group practices

  1. Mission Viejo Emergency Medical Associates, Inc.Marina Del Rey, CA
  2. Ridgeline Emergency Physicians Medical Group, Inc.Northridge, CA

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

Edward Mark Kokosinski among 7,751 emergency medicine physician records in California

Edward Mark Kokosinski, 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 2013, is newer than 66% of them.

  • NPI issued2013 · 66% of these records are older, 31% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2013 · median 2011 among the 4,560 with a school on file
  • Record last updated2016 · 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. Eric El-Tobgy, M.D.Los Angeles, CA 900151982655668
  2. Marc Futernick, M.D.Los Angeles, CA 900151528019239
  3. Robert Haas, D.O.Los Angeles, CA 900151942251509
  4. Stephen Liu, M.D.Los Angeles, CA 900151083666259
  5. Thomas Mailhot, M.D.Los Angeles, CA 900151134171978
  6. Susan Morris, D.O.Los Angeles, CA 900151447202957
  7. Kim Newton, M.D.Los Angeles, CA 900151932151362
  8. Deepti Pisupati, M.D.Los Angeles, CA 900151427009364

Common questions

What is Edward Mark Kokosinski, D.O.'s NPI number?

Edward Mark Kokosinski, D.O.'s National Provider Identifier (NPI) is 1720321078, issued on Apr 4, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Edward Mark Kokosinski, D.O. located?

The NPPES record lists a practice address at 1401 S Grand Ave, Los Angeles, CA, 90015. Phone: (206) 818-6191. Providers update this record themselves, so call before visiting.

How can I verify Edward Mark Kokosinski, D.O.'s license?

NPPES lists California license number 20A14466, 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 Edward Mark Kokosinski, D.O. prescribe under Medicare Part D?

In 2024, Edward Mark Kokosinski, D.O. had 152 Medicare Part D claims for 111 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.