Stephen E. Jones
Emergency Medicine Physician · Northridge, CA
Stephen E. Jones is an emergency medicine physician with a practice address in Northridge, California, and NPI 1699732008, issued on Apr 28, 2006. Check the license (California G55519, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Stephen E. Jones
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- G55519 CA
Self-reported in NPPES; status is on the state search - Practice location
- 18300 Roscoe Blvd, Northridge, CA 91328
- Phone
- (818) 885-8500
- Enumerated
- Apr 28, 2006
- Record last updated
- Apr 15, 2008 (not updated in 18 years: call before relying on the address or phone)
- Medicaid ID
- 00G555190 CA
- Medicare enrollment
- Enrolled (PECOS I20100301000602); accepts Medicare assignment
- Medical or professional school
- University Of California, San Diego School Of Medicine, 1984
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →
Also registered at 18300 Roscoe Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Josephine Amissah-Addy, PAEmergency Medicine Physician1780641142
- Matthew Beatty, MDEmergency Medicine Physician1083668347
- Steven Cole, MDEmergency Medicine Physician1134186547
- Patricia Gillis, MDEmergency Medicine Physician1922058288
- Mary Grace HughesPharmacist1528425295
- William Kent, PAEmergency Medicine Physician1508823832
Verify Stephen E. Jones in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G55519Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
46% fewer Medicare Part D claims than the average emergency medicine physician in 2024
121 Medicare Part D claims for 97 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 14 claims were for opioids.
Most prescribed
- Cephalexin21 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: $149.90
1 payment: food and beverage; the largest payer was Abiomed. 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.
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
- 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).
Stephen E. Jones among 7,751 emergency medicine physician records in California
Stephen E. Jones 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 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 60% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1984 · median 2011 among the 4,560 with a school on file
- Record last updated2008 · 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).
25 emergency medicine physician records list a practice address in Northridge
They are 25 of the 2,598 NPPES records with a practice address in Northridge, and 7,751 emergency medicine physician records in California.
All 7,751 in California → Every provider in Northridge → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Josephine Amissah-Addy, PANorthridge, CA 913281780641142
- Steven Cole, MDNorthridge, CA 913281134186547
- Patricia Gillis, MDNorthridge, CA 913281922058288
- William Kent, PANorthridge, CA 913281508823832
- Daniel Kijner, MDNorthridge, CA 913281417913518
- Patricia MaloneyNorthridge, CA 913281881651297
- Shannon McFarland, PANorthridge, CA 913281316905953
- Gregory Moran, MDNorthridge, CA 913281730139189
Common questions
What is Stephen E. Jones's NPI number?
Stephen E. Jones's National Provider Identifier (NPI) is 1699732008, issued on Apr 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stephen E. Jones located?
The NPPES record lists a practice address at 18300 Roscoe Blvd, Northridge, CA, 91328. Phone: (818) 885-8500. Providers update this record themselves, so call before visiting.
How can I verify Stephen E. Jones's license?
NPPES lists California license number G55519, 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 Stephen E. Jones prescribe under Medicare Part D?
In 2024, Stephen E. Jones had 121 Medicare Part D claims for 97 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.