Stephen E. Jones

  • Northridge, CA
  • Emergency medicine physician
NPI1699732008
Medicare services, 2024
809
Medicare patients, 2024
435
Part D claims, 2024
121
MIPS score, 2024
75
Hospital affiliations
2
Practice address
18300 Roscoe Blvd, Northridge, CA 91325
Practice phone
Call (818) 885-8500
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Dignity Health - Northridge Hospital Medical Center

Hospital · Northridge, California

See all 4 affiliations

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Stephen E. Jones is an emergency medicine physician in Northridge, California

Stephen Jones practices at Dignity Health - Northridge Hospital Medical Center in Northridge, California, part of CommonSpirit Health.

Stephen Jones' NPI, 1699732008, was assigned on April 28, 2006. Stephen Jones graduated from UC San Diego School of Medicine in 1984. Stephen Jones holds California license G55519.

NPI and contact details
NPI enumeration date
April 28, 2006
NPI status
Active
Practice phone
(818) 885-8500
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
68
Medical school graduation
1984

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Stephen E. Jones practices at Dignity Health - Northridge Hospital Medical Center in Northridge, California

Stephen Jones' primary practice is Dignity Health - Northridge Hospital Medical Center, at 18300 Roscoe Blvd, Northridge, CA 91325 in Los Angeles County. The practice phone is (818) 885-8500.

Source: Dmand AI Affiliation Data

Stephen E. Jones is affiliated with 3 sites of care and 1 medical group

Stephen Jones' primary practice is Dignity Health - Northridge Hospital Medical Center in Northridge, California, part of CommonSpirit Health. The medical group on file is Ridgeline Emergency Physicians Medical Group, Inc. Dmand AI also links Stephen Jones to 1 more hospital and 1 group practice or clinic, each named with a free account.

See all 4 affiliations for Stephen Jones

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Stephen E. Jones' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Stephen Jones practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Dignity Health - Northridge Hospital Medical CenterAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Stephen E. Jones is one of 7,423 emergency medicine physicians in California

Emergency medicine is Stephen Jones' primary specialty in the NPI Registry, under taxonomy code 207P00000X. Stephen Jones is board certified in emergency medicine by the American Board of Emergency Medicine. Stephen Jones is licensed in California.

Specialties and state licenses

  • Emergency medicine, CaliforniaPrimaryLicense G55519 · 1985 to 2027 · taxonomy 207P00000X

Emergency medicine physicians near Stephen Jones

Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Stephen E. Jones billed Medicare for 809 services in 2024

CMS data shows 809 Medicare services from Stephen Jones across 4 procedure codes in 2024, for 435 Medicare patients. Medicare paid $68,766 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024809
Medicare patients435
Paid by Medicare$68,766
Procedure codes4

Stephen Jones' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 4832024: 4546%
Tests and treatments
2023: 3272024: 3559%

Stephen Jones compared with the California median for emergency medicine physicians, 2024

  • Stephen Jones
  • California median
Medicare services
809vs 2653.1 times
Medicare patients
435vs 24379% above
Part D claims
21vs 6266% below

Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.

Stephen Jones' most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Stephen Jones

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Stephen E. Jones treated 435 Medicare patients in 2024, average age 76

CMS counts 435 Medicare patients who saw Stephen Jones in 2024. The largest group is 75 to 84, with 129 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 61% are also on Medicaid. Their average risk score is 2.87, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Stephen Jones' median patient age at 49, with 52% women.

Medicare patients, 2024435
Average age76
Average risk score2.87
Also on Medicaid61%

Stephen Jones' Medicare patients by age, 2024

Stephen Jones' Medicare patients by sex, 2024

  • Women22752%
  • Men20848%

Chronic conditions among Stephen Jones' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis66%
  4. Ischemic heart disease63%
  5. Diabetes57%
  6. Chronic kidney disease49%
  7. Heart failure48%
  8. Mood disorders46%

Share of Medicare patients with each condition. A patient can have several.

Stephen Jones' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 49

Patient panel by sex, all payers

  • Women52%
  • Men48%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Stephen E. Jones wrote 121 Medicare Part D claims in 2024

In 2024, Stephen Jones wrote 121 Medicare Part D claims for 97 patients. 97% of them were for generic drugs. CMS names the drug for 21 of them, across 1 drug with 11 or more claims each, at $95 in total drug cost. In 2023, CMS named 48 claims across 3 drugs.

Part D claims, 2024121
Drugs named by CMS1
Total drug cost$95
Part D patients97

Stephen Jones' Part D claims by kind of drug, 2024

  • Generic117 claims97%
  • Brand-name and other4 claims3%

Stephen Jones' most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Stephen Jones' Part D claims, 2024

  • Opioids12%14 of 121 claims
  • Antibiotics34%41 of 121 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 482024: 2156%

Drugs named by CMS: 1 in 2024, 3 in 2023.

See all prescribing by Stephen Jones

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Stephen E. Jones scored 75 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Stephen Jones for performance year 2024, reported as part of a group.

MIPS final score, 2024
75 of 100

Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Stephen E. Jones received $164 in industry payments from 2024 to 2025

CMS Open Payments shows 2 general payments to Stephen Jones from 2 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Abiomed paid the most, $150.

General payments to Stephen Jones by program year, 2024 to 2025

Companies that paid Stephen Jones the most, 2024 to 2025

Share is of all general payments to this clinician.

See all payments to Stephen Jones

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Stephen E. Jones graduated from UC San Diego School of Medicine

Stephen Jones graduated from UC San Diego School of Medicine in 1984.

  1. Medical schoolUC San Diego School of Medicine
  2. Board certified in emergency medicineAmerican Board of Emergency Medicine

Source: Dmand AI Professional Profile Data

Stephen E. Jones accepts plans from 2 insurance carriers

Stephen Jones is in network with 2 carriers, including CMS Medicare and NV State Medicaid. Medicaid plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • CMS Medicare
  • NV State Medicaid

Plan types Stephen Jones accepts, by number of carriers

  1. Medicaid1
  2. Medicare1

Source: Dmand AI Insurance Network Data

Sources for Stephen E. Jones's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesClinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Stephen E. Jones

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Stephen E. Jones' NPI number?

Stephen E. Jones' NPI number is 1699732008. It was assigned on April 28, 2006, and it is active in the NPI Registry.

What does Stephen E. Jones specialize in?

Stephen E. Jones is an emergency medicine physician in Northridge, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Stephen E. Jones practice?

Stephen Jones practices at 18300 Roscoe Blvd, Northridge, CA 91325. Stephen Jones' primary practice is Dignity Health - Northridge Hospital Medical Center in Northridge, California, part of CommonSpirit Health. Dmand AI also links Stephen Jones to 1 hospital and 1 group practice or clinic.

What is Stephen E. Jones' office phone number?

The practice phone on file for Stephen Jones is (818) 885-8500.

What is Stephen E. Jones' medical license number?

Stephen Jones holds California license G55519.

Which hospitals is Stephen E. Jones affiliated with?

Stephen Jones practices at Dignity Health - Northridge Hospital Medical Center in Northridge, California. Dmand AI links Stephen Jones to 1 more hospital.

What medical group is Stephen E. Jones part of?

Stephen Jones is linked to Ridgeline Emergency Physicians Medical Group, Inc.

Does Stephen E. Jones accept Medicare?

Yes. CMS data shows Stephen Jones billed Medicare for 809 services in 2024.

What is Stephen E. Jones' MIPS score?

Stephen Jones' MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.

How many Medicare patients does Stephen E. Jones see?

CMS counts 435 Medicare patients who saw Stephen Jones in 2024, with an average age of 76.

Show 7 more questionsShow fewer questions

Is Stephen E. Jones board certified?

Yes. Stephen Jones is board certified in emergency medicine by the American Board of Emergency Medicine.

What services does Stephen E. Jones bill to Medicare?

In 2024, Stephen Jones' most billed Medicare services were heart test or procedure (93010), critical care (99291) and emergency department visit (99285).

Where did Stephen E. Jones go to medical school?

Stephen Jones graduated from UC San Diego School of Medicine in 1984.

What drugs does Stephen E. Jones prescribe most?

In 2024 Medicare Part D data, Stephen Jones' most prescribed drugs by claims were Cephalexin.

Has Stephen E. Jones received payments from drug or device companies?

CMS Open Payments shows $164 in general payments to Stephen Jones from 2 companies from 2024 to 2025. The largest total came from Abiomed.

How long has Stephen E. Jones been practicing?

Stephen Jones graduated from medical school in 1984, 42 years ago.

What insurance does Stephen E. Jones accept?

Stephen Jones is in network with 2 carriers, including CMS Medicare and NV State Medicaid. Medicaid plans come from the most carriers, 1. Check the plan with the practice before a visit.

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