Dr. Brian David Stephens, MD, MS

  • Fairfield, CA
  • Neurologist
NPI1184017857PAC ID4486939188
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
Social profiles

Primary practice

NorthBay Medical Center

Hospital · Fairfield, California

See all 2 affiliations

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.

View contacts for free

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 and contact details
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.

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.

See all 2 affiliations for Dr. Stephens

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.

EHR by site
SiteEHR vendor and product
NorthBay Medical CenterAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Stephens practices

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, CaliforniaPrimaryLicense A157842 · 2018 to 2026 · taxonomy 2084N0400X
  • Nebraska license2016 to 2024

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.

Medicare services, 202488
Medicare patients63
Paid by Medicare$6,770
Procedure codes4

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.

See all procedures by Dr. Stephens

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.

Book a meeting

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.

Medicare patients, 202463
Average age76
Average risk score2.68
Also on Medicaid57%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Stroke or TIA62%
  4. Diabetes56%
  5. Ischemic heart disease51%
  6. Arthritis46%
  7. Mood disorders43%
  8. 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)

For MedTech and pharma teams

Find neurologists like Dr. Stephens by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

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.

Papers6
Years published2018 to 2024

Dr. Stephens' papers by year, 2018 to 2024

Dr. Stephens' most frequent co-authors

Recent publications by Dr. Stephens

See all 6 publications and co-authors

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.

How network discovery works

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

$144in total
  • 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.

See all payments to Dr. Stephens

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.

  1. Medical schoolUniformed Services University, F. Edward Hebert School of Medicine
  2. Board certified in neurologyAmerican Board of Psychiatry and Neurology
  3. Board certified in neuromuscular medicineAmerican Board of Psychiatry and Neurology

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

  1. Medicare2
  2. EPO1
  3. HMO1
  4. POS1
  5. PPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Brian David Stephens'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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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 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.

Selling to neurology practices?

See neurologists in California by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)