NPPES file of Aug 9, 2026

Stanley Alan Azen, M.D.

Emergency Medicine Physician · Van Nuys, CA

Stanley Alan Azen, M.D. is an emergency medicine physician with a practice address in Van Nuys, California, and NPI 1457392847, issued on Jun 9, 2006. Check the license (California G39558, 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
1457392847
Name
Stanley Alan Azen
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
G39558 CA
Self-reported in NPPES; status is on the state search
Practice location
15107 Vanowen St, Van Nuys, CA 91405
Phone
(818) 902-2990
Enumerated
Jun 9, 2006
Record last updated
Jun 13, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(818) 904-3793
Medicaid ID
00G395580 CA
Medicare enrollment
Enrolled (PECOS I20040707001029); accepts Medicare assignment
Medical or professional school
Loma Linda University School Of Medicine, 1978
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 15107 Vanowen St

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

  1. Gabriel Alarcon, PAPhysician Assistant1619600608
  2. Daniel Amde, M.D,Internal Medicine Physician1316218456
  3. George Andros, M.D.Vascular Surgery Physician1972540540
  4. Raana Anwaruddin, M.D.Anesthesiology Physician1609065754
  5. Cristen ArmelSpeech-Language Pathologist1245584994
  6. Erwin James Balingasa, MSN, APRN, AGACNP-BCAcute Care Nurse Practitioner1871319731

Verify Stanley Alan Azen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G39558    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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4.3 times the Medicare Part D claims of the average emergency medicine physician in 2024

972 Medicare Part D claims for 316 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 12 claims were for opioids.

  1. Stanley Azen972
  2. Specialty average226

Most prescribed

  1. Dexamethasone169 claims
  2. Azithromycin116 claims
  3. Diclofenac Sodium48 claims
  4. Atorvastatin Calcium43 claims
  5. Cephalexin34 claims
  6. Losartan-Hydrochlorothiazide33 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 one group practice

  1. Somagen Healthcare IncSan Diego, CA

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

Emergency Medicine Physician providers in California

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

All 7,751 in California → Every provider in Van Nuys →

Other emergency medicine physician records in California

  1. Cooper Aakhus, MDStanford, CA1194351007
  2. Pyra Aarden, MDMartinez, CA1417058199
  3. Neal Aaron, D.O.Encinitas, CA1114283520
  4. Eric AaserudeWalnut Creek, CA1811491194
  5. Nader Abas, MDBarstow, CA1346288305
  6. Michael Abbo, MDNovato, CA1205819042
  7. Daniel Abbott, MDFullerton, CA1518907864
  8. Paul-Andre Abboud, M.D.Oakland, CA1710065503
  9. Mostafa Abdel-Hamid, MDStanford, CA1457918740
  10. Ashraf Abdel-KerimChino, CA1396961538

Common questions

What is Stanley Alan Azen, M.D.'s NPI number?

Stanley Alan Azen, M.D.'s National Provider Identifier (NPI) is 1457392847, issued on Jun 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Stanley Alan Azen, M.D. located?

The NPPES record lists a practice address at 15107 Vanowen St, Van Nuys, CA, 91405. Phone: (818) 902-2990. Providers update this record themselves, so call before visiting.

How can I verify Stanley Alan Azen, M.D.'s license?

NPPES lists California license number G39558, 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 Stanley Alan Azen, M.D. prescribe under Medicare Part D?

In 2024, Stanley Alan Azen, M.D. had 972 Medicare Part D claims for 316 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.