J Surg Res
Dr. Brian David Stephens, MD, MS
- Medicare services, 2024
- 88
- Medicare patients, 2024
- 63
- Publications
- 6
- Hospital affiliations
- 1
- Industry payments
- $144
- Practice address
- 1200 B Gale Wilson Blvd, Fairfield, CA 94533
- Practice phone
- Call (707) 646-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Stephens' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Brian David Stephens is a neurologist in Fairfield, California
Dr. Stephens practices at NorthBay Medical Center in Fairfield, California, part of NorthBay Healthcare.
Dr. Stephens' NPI, 1184017857, was assigned on March 5, 2015. Dr. Stephens graduated from Uniformed Services University, F. Edward Hebert School of Medicine in 2015. Dr. Stephens holds California license A157842.
- NPI
- 1184017857NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4486939188
- NPI enumeration date
- March 5, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (707) 646-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Brian David Stephens practices at NorthBay Medical Center in Fairfield, California
Dr. Stephens' primary practice is NorthBay Medical Center, at 1200 B Gale Wilson Blvd, Fairfield, CA 94533 in Solano County. The practice phone is (707) 646-5000.
- NorthBay Medical Center1200 B Gale Wilson Blvd, Fairfield, CA 94533 · Solano CountyPhone(707) 646-5000
Source: Dmand AI Affiliation Data
Dr. Brian David Stephens is affiliated with 1 site of care and 1 medical group
Dr. Stephens' primary practice is NorthBay Medical Center in Fairfield, California, part of NorthBay Healthcare. The medical group on file is NorthBay Medical Center. Dr. Stephens' employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Brian David Stephens' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Stephens practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| NorthBay Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across NorthBay Healthcare and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Brian David Stephens is one of 2,207 neurologists in California
Neurology is Dr. Stephens' primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Stephens is board certified in neurology by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Stephens' licenses on file in 2 states: California and Nebraska.
Specialties and state licenses
- Neurology, CaliforniaPrimary
- Nebraska license
Neurologists near Dr. Stephens
Counts of neurologists 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
Dr. Brian David Stephens billed Medicare for 88 services in 2024
CMS data shows 88 Medicare services from Dr. Stephens across 4 procedure codes in 2024, for 63 Medicare patients. Medicare paid $6,770 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Stephens' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1442024: 7548%
- Tests and treatments
- 2023: 202024: 1335%
Dr. Stephens compared with the California median for neurologists, 2024
- Dr. Stephens
- California median
- Medicare services
- 88vs 40478% below
- Medicare patients
- 63vs 19067% below
Medians across 1,995 neurologists in California with Dmand AI profiles that report each measure.
Dr. Stephens' 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.
Need commercial claims for Dr. Stephens?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Stephens and other neurologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Brian David Stephens treated 63 Medicare patients in 2024, average age 76
CMS counts 63 Medicare patients who saw Dr. Stephens in 2024. The largest group is 65 to 74, with 23 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 57% are also on Medicaid. Their average risk score is 2.68, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Stephens' median patient age at 64, with 43% women.
Dr. Stephens' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Stephens' Medicare patients by sex, 2024
- Women3759%
- Men2641%
Chronic conditions among Dr. Stephens' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Stroke or TIA62%
- Diabetes56%
- Ischemic heart disease51%
- Arthritis46%
- Mood disorders43%
- Heart failure41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Stephens' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women43%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Brian David Stephens takes part in Medicare
Dr. Stephens accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Brian David Stephens has 6 publications on record
Dmand AI links 6 papers to Dr. Stephens, published from 2018 to 2024. Dr. Stephens' most frequent co-authors are Kelsey Cacic, MD, Kelvin Nathan Vanard Bush, MD and Nathaniel Carman, MD.
Dr. Stephens' papers by year, 2018 to 2024
Dr. Stephens' most frequent co-authors
- Kelsey Cacic, MD2 shared papers
- Kelvin Nathan Vanard Bush, MD1 shared paper
- Nathaniel Carman, MD1 shared paper
Recent publications by Dr. Stephens
See who Dr. Stephens researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Stephens works with, so you can find a warm path to the right neurologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Brian David Stephens received $144 in industry payments from 2016 to 2020
CMS Open Payments shows 3 general payments to Dr. Stephens from 3 drug and device companies from 2016 to 2020. Education make up the largest share, 69% of the total. Teva Pharmaceuticals USA, Inc. paid the most, $99.
General payments to Dr. Stephens by program year, 2016 to 2020
General payments to Dr. Stephens by kind, 2016 to 2020
- Education$9969%
- Food and beverage$4531%
Companies that paid Dr. Stephens the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Brian David Stephens graduated from Uniformed Services University, F. Edward Hebert School of Medicine
Dr. Stephens graduated from Uniformed Services University, F. Edward Hebert School of Medicine in 2015.
- Medical school
- Board certified in neurology
- Board certified in neuromuscular medicine
Source: Dmand AI Professional Profile Data
Dr. Brian David Stephens accepts plans from 2 insurance carriers
Dr. Stephens is in network with 2 carriers, including Aetna and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Aetna
- CMS Medicare
Plan types Dr. Stephens accepts, by number of carriers
- Medicare2
- EPO1
- HMO1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Brian David Stephens's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Brian David Stephens
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Brian David Stephens' NPI number?
Dr. Brian David Stephens' NPI number is 1184017857. It was assigned on March 5, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Brian David Stephens?
Dr. Brian David Stephens is a neurologist in Fairfield, California. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Brian David Stephens practice?
Dr. Stephens practices at 1200 B Gale Wilson Blvd, Fairfield, CA 94533. Dr. Stephens' primary practice is NorthBay Medical Center in Fairfield, California, part of NorthBay Healthcare.
What is Dr. Brian David Stephens' office phone number?
The practice phone on file for Dr. Stephens is (707) 646-5000.
What is Dr. Brian David Stephens' medical license number?
Dr. Stephens holds California license A157842, one of the licenses on file in 2 states.
Which states has Dr. Brian David Stephens been licensed in?
Dmand AI has state licenses on file for Dr. Stephens in California (2018 to 2026) and Nebraska (2016 to 2024).
Which hospitals is Dr. Brian David Stephens affiliated with?
Dr. Stephens practices at NorthBay Medical Center in Fairfield, California.
What medical group is Dr. Brian David Stephens part of?
Dr. Stephens is linked to NorthBay Medical Center.
Does Dr. Brian David Stephens accept Medicare?
Yes. CMS data shows Dr. Stephens billed Medicare for 88 services in 2024, and Dr. Stephens accepts Medicare assignment.
How many Medicare patients does Dr. Brian David Stephens see?
CMS counts 63 Medicare patients who saw Dr. Stephens in 2024, with an average age of 76.
Show 8 more questionsShow fewer questions
Is Dr. Brian David Stephens board certified?
Yes. Dr. Stephens is board certified in neurology by the American Board of Psychiatry and Neurology.
What services does Dr. Brian David Stephens bill to Medicare?
In 2024, Dr. Stephens' most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99222).
Where did Dr. Brian David Stephens go to medical school?
Dr. Stephens graduated from Uniformed Services University, F. Edward Hebert School of Medicine in 2015.
Has Dr. Brian David Stephens received payments from drug or device companies?
CMS Open Payments shows $144 in general payments to Dr. Stephens from 3 companies from 2016 to 2020. The largest total came from Teva Pharmaceuticals USA, Inc.
How long has Dr. Brian David Stephens been practicing?
Dr. Stephens graduated from medical school in 2015, 11 years ago.
Does Dr. Brian David Stephens do research?
Dmand AI links 6 publications to Dr. Stephens, published from 2018 to 2024.
Who does Dr. Brian David Stephens publish with?
Dr. Stephens' most frequent co-authors are Kelsey Cacic, MD (2 shared papers), Kelvin Nathan Vanard Bush, MD (1 shared paper) and Nathaniel Carman, MD (1 shared paper).
What insurance does Dr. Brian David Stephens accept?
Dr. Stephens is in network with 2 carriers, including Aetna and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
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