NPPES file of Aug 9, 2026

Seth A. Sushinsky, M.D.

Emergency Medicine Physician · Sylmar, CA

Seth A. Sushinsky, M.D. is an emergency medicine physician with a practice address in Sylmar, California, and NPI 1730341330, issued on Jun 26, 2008. Check the license (California A110880, 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
1730341330
Name
Seth A. Sushinsky
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
A110880 CA
Self-reported in NPPES; status is on the state search
Practice location
14445 Olive View Dr, Sylmar, CA 91342
Phone
(818) 364-3107
Enumerated
Jun 26, 2008
Record last updated
Sep 26, 2023
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 14445 Olive View Dr

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

  1. Nasser Abdo, MDInternal Medicine Physician1306911649
  2. Gezman Abdullahi, M.D.Internal Medicine Physician1225394380
  3. Moyosore Abere, NPNurse Practitioner1225667314
  4. Ammini Abraham, MDAnesthesiology Physician1467531541
  5. Margarita Acosta, RN, AGACNPAcute Care Nurse Practitioner1609202415
  6. Fredric Adler, MDInternal Medicine Physician1356376735

Verify Seth A. Sushinsky in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A110880
    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

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2.5 times the Medicare Part D claims of the average emergency medicine physician in 2024

571 Medicare Part D claims for 416 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 40 claims were for opioids.

  1. Seth Sushinsky571
  2. Specialty average226

Most prescribed

  1. Doxycycline Monohydrate72 claims
  2. Albuterol Sulfate Hfa45 claims
  3. Cefpodoxime Proxetil45 claims
  4. Prednisone38 claims
  5. Azithromycin37 claims
  6. Amoxicillin-Clavulanate Potass36 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.

Seth A. Sushinsky among 7,751 emergency medicine physician records in California

Seth A. Sushinsky, M.D. 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 fileNo · 59% of these records are
  • Record last updated2023 · 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).

14 emergency medicine physician records list a practice address in Sylmar

They are 14 of the 1,454 NPPES records with a practice address in Sylmar, and 7,751 emergency medicine physician records in California.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Alan Chiem, MD, MPHSylmar, CA 913421477716967
  2. Jeffrey Guterman, MD MSSylmar, CA 913421639258007
  3. Shankar Hittalmani, MDSylmar, CA 913421437210879
  4. Sai-Hung Hui, M.D.Sylmar, CA 913421710166640
  5. Ebunoluwa Johnson, M.D.Sylmar, CA 913421639332315
  6. Miguel Lemus, M.D.Sylmar, CA 913421891996575
  7. Scott Lundberg, MDSylmar, CA 913421770518789
  8. Maureen McColloughSylmar, CA 913421164569901

Common questions

What is Seth A. Sushinsky, M.D.'s NPI number?

Seth A. Sushinsky, M.D.'s National Provider Identifier (NPI) is 1730341330, issued on Jun 26, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Seth A. Sushinsky, M.D. located?

The NPPES record lists a practice address at 14445 Olive View Dr, Sylmar, CA, 91342. Phone: (818) 364-3107. Providers update this record themselves, so call before visiting.

How can I verify Seth A. Sushinsky, M.D.'s license?

NPPES lists California license number A110880, 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 Seth A. Sushinsky, M.D. prescribe under Medicare Part D?

In 2024, Seth A. Sushinsky, M.D. had 571 Medicare Part D claims for 416 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.